MultiTech MTSMC-LSP3 Embedded Cellular Modem Guide
تبلیغات
تبلیغات
LE920x4/ LE910Cx
AT Commands Reference Guide
80490ST10778A
Rev.4 -
2018-04-12
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12
APPLICABILITY TABLE
PRODUCT
LE920A4-NA
LE920A4-EU
LE920A4-CN
LE920C4-CN
LE910C1-NA
LE910C1-AP
LE910C1-NS
LE910C4-NF
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Contents
............................................................................................. 17
ME Error Result Code - +CME ERROR: <err>
Factory Profile and User Profiles
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Secondary PDP Context Read Dynamic Parameters - +CGSCONTRDP .................................. 175
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Network Survey of User Defined Channels (Numeric Format) - #CSURVUC .......................... 381
<CR><LF> Removing On Easy Scan® Commands Family -#CSURVNLF .............................. 383
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For TCP Run AT Service, allows the user to give AT commands in sequence -
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Emergency Call and ECall Management
........................................................................... 458
Use to add/ remove MAC address to/from accept list - #WLANMACACCEPT ........................ 487
Use to add/ remove MAC address to/from deny list - #WLANMACDENY .............................. 487
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DISCLAIMER
The information contained in this document is the proprietary information of Telit Communications S.p.A. and its affiliates (“TELIT”).
The contents are confidential and any disclosure to persons other than the officers, employees, agents or subcontractors of the owner or licensee of this document, without the prior written consent of Telit, is strictly prohibited.
Telit makes every effort to ensure the quality of the information it makes available. Notwithstanding the foregoing, Telit does not make any warranty as to the information contained herein, and does not accept any liability for any injury, loss or damage of any kind incurred by use of or reliance upon the information.
Telit disclaims any and all responsibility for the application of the devices characterized in this document, and notes that the application of the device must comply with the safety standards of the applicable country, and where applicable, with the relevant wiring rules.
Telit reserves the right to make modifications, additions and deletions to this document due to typographical errors, inaccurate information, or improvements to programs and/or equipment at any time and without notice.
Such changes will, nevertheless be incorporated into new editions of this document.
Copyright: Transmittal, reproduction, dissemination and/or editing of this document as well as utilization of its contents and communication thereof to others without express authorization are prohibited. Offenders will be held liable for payment of damages. All rights are reserved.
Copyright © Telit Communications SpA 2008, 2012.
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1 Introduction
AT Commands Reference Guide
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1.1
Scope
This document aims at providing a detailed specification and a comprehensive listing as a
Reference
for the whole set of AT command
1.2
Audience
Readers of this document should be familiar with Telit modules and their ease of controlling by means of AT Commands.
1.3
Contact Information, Support
For general contact, technical support, to report documentation errors and to order manuals, contact Telit’s Technical
Support Center (TTSC) at:
Alternatively, use: http://www.telit.com/en/products/technical-support-center/contact.php
For detailed information about where you can buy the Telit modules or for recommendations on accessories and components visit: http://www.telit.com
To register for product news and announcements or for product questions contact Telit’s Technical Support Center
(TTSC).
Our aim is to make this guide as helpful as possible. Keep us informed of your comments and suggestions for improvements.
Telit appreciates feedback from the users of our information.
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1.4
Document Organization
This document contains the following chapters:
Chapter 1: “Introduction” provides a scope for this document, target audience, contact and support information, and text conventions.
Chapter 2: “Overview” about the aim of this document and implementation suggestions.
Chapter 3: “AT Commands” The core of this
Reference
guide.
1.5
Text Conventions
Danger – This information MUST be followed or catastrophic equipment failure or bodily injury may occur.
Caution or Warning – Alerts the user to important points about integrating the module, if these points are not followed, the module and end user equipment may fail or malfunction.
Tip or Information – Provides advice and suggestions that may be useful when integrating the module.
All dates are in ISO 8601 format, i.e. YYYY-MM-DD.
1.6
Related Documents
•
ETSI GSM 07.07 specification and rules http://www.3gpp.org/ftp/Specs/archive/07_series/07.07/
•
ETSI GSM 07.05 specification and rules http://www.3gpp.org/ftp/Specs/archive/07_series/07.05/
• Hayes standard AT command set
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2 Overview
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2.1
Document History
Revision
ISSUE #1
ISSUE #2
ISSUE #3
Date
2016-09-01
2017-04-18
2017-06-18
ISSUE #4
2018-04-12
SW release
25.00.xx0-Bxx
25.00.xx0-B057
25.00.xx1
25.10.000-B009
25.00.031
25.00.041
25.05.024
25.00.013
25.00.244
25.00.252
25.06.253
Changes
Updated command: +GCAP, #RFSTS, +CGCONTRDP,
+CGEQMIN, +CGEQREQ, +CFUN,
#CLKSRC, #BND, #GPIO, $GPSACP, #ADELA,
#FRATTRIGGER, #ACDB
New commands: #ADELF, #ADELA, #ALIST, #ASIZE,
#CLKSRC, #SRSEXT, #ASEND
Updated command: +CGDCONT, $GPSACP,
+CIREG, #SCFGEXT3, #TTY, #HSGS, #GPIO,
+VTD, #CODECINFO, +CBST, #MONI, #RXDIV,
#HSGS, +CBST, +CHLD, +CLCC, +CGDCONT, #BND,
#ECMC, #CEERNET, $GPSNMUNEX,
#WLANCONNECT, +CLCK, +CLVL, #HFMICG,
$LCSLUI, #PLMNMODE, #WLANSECURITY,
#WLANPC, WLANMACMODE, $GPSSLSR,
#TEMPCFG, #V24CFG, #V24,
#
GPIO,
#WLANSECURITY, S8, D
New commands: #BRCSFB, #SWREADYEN,
#SDOMAIN
Updated command: $SUPLCFG, #SSLCFG,
#SSLSECCFG, #WLANSECURIT, # SMSATRUNCFG,
#VAUX, #SSLCFG, #SCFGEXT, #ISMSCFG,
#SSLSECCFG
New commands: +CEVDP, #IMSSETTING, #I2CWR,
#I2CRD
Updated command: #DVI, #USBCFG, #SSLRECV,
$GPSNMUNEX
New AT commands valid for 25.10.000-B009 only:
#IMSUA,
$
GNSSSLCT, #SSLSECCFG2
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25.00.211
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2.2
About the document
This document is to describe all AT commands implemented on the Telit wireless modules listed on the applicability table.
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3 AT COMMANDS
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The Telit wireless modules family can be controlled via the serial interface using the standard AT commands
The Telit wireless modules family is compliant with:
.
1.
Hayes standard AT command set, in order to maintain the compatibility with existing SW programs.
2.
ETSI GSM 07.07 specific AT command and GPRS specific commands.
3.
ETSI GSM 07.05 specific AT commands for SMS (Short Message Service) and CBS (Cell Broadcast Service)
4.
FAX Class 1 compatible commands
Moreover Telit wireless modules family supports also Telit proprietary AT commands for special purposes.
The following is a description of how to use the AT commands with the Telit wireless module family.
3.1
Definitions
The following syntactical definitions apply:
<CR> Carriage return character
, is the command line and result code terminator character, which value, in decimal ASCII between 0 and 255,is specified within parameter
S3
. The default value is 13.
<LF> Linefeed character
, is the character recognised as line feed character. Its value, in decimal ASCII between
0 and 255, is specified within parameter
S4
. The default value is 10. The line feed character is output after carriage return character if verbose result codes are used (
V1
option used). Otherwise, if numeric format result codes are used (
V0
option used) it will not appear in the result codes.
<...>
Name enclosed in angle brackets is a syntactical element. It does not appear in the command line.
[...]
Optional subparameter of a command or an optional part of TA information response is enclosed in square brackets. Brackets themselves do not appear in the command line. When subparameter is not given in AT commands which have a Read command, new value equals to its previous value. In AT commands which do not store the values of any of their subparameters (called
action type
commands), and so don’t have a Read command, action should be done on the basis of the recommended default setting of the subparameter.
3.2
AT Command Syntax
The syntax rules followed by Telit implementation of either Hayes AT commands or GSM/WCDMA commands are very similar to those of standard basic and extended AT commands. There are two types of extended command:
1
The AT is an ATTENTION command and is used as a prefix to other parameters in a string. The AT command combined with other parameters can be set up in the communications package or typed in manually as a command line instruction.
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-
Parameter type commands
. This type of commands may be “set” (to store a value or values for later use),
“read” (to determine the current value or values stored), or “tested” (to determine ranges of values supported). Each of them has a test command (trailing ‘
=?
’) to give information about the type of its subparameters; they also have a Read command (trailing ‘
?
’) to check the current values of subparameters.
-
Action type commands
. This type of command may be “executed” or “tested”:
• “executed“ to invoke a particular function of the equipment, which generally involves more than the simple storage of a value for later use
•
“tested” to determine whether or not the equipment implements the Action Command (in this case issuing the correspondent Test command - trailing
=?
- returns the
OK
result code), and if subparameters are associated with the action, the ranges of subparameters values that are supported.
Action commands do not store the values of any of their possible subparameters.
Moreover:
o The response to the Test Command (trailing
=?
) may be changed in the future by Telit to allow the description of new values/functionalities o If all the subparameters of a parameter type command
+CMD
(or
#CMD
or
$CMD
) are optional, issuing
AT+CMD=<CR>
(or
AT#CMD=<CR>
or
AT$CMD=<CR>
) causes the
OK
result code to be returned and the previous values of the omitted subparameters to be retained.
String Type Parameters
A string must be enclosed between quotes or it will not be considered as a valid string type parameter input.
According to V25.ter, space characters are ignored on the command line and may be used freely for formatting purposes, unless they are embedded on numeric or quoted string constants. Therefore a string containing a space character has to be enclosed between quotes to be considered a valid string type parameter (e.g. typing
AT+COPS=1,0,”A1”
is the same as typing
AT+COPS=1,0,A1
; typing
AT+COPS=1,0,”A BB”
is different from typing
AT+COPS=1,0,A BB
).
A small set of commands always requires writing the input string parameters within quotes. This is explicitly reported in the specific descriptions.
Command Lines
A command line is made up of three elements: the
prefix
, the
body
and the
termination character
.
The
command line prefix
consists of the characters “
AT
” or “
at
”, or, to repeat the execution of the previous command line, the characters “
A/
” or “
a/
”.
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The
termination character
may be selected by a user option (parameter S3), the default being
<CR>
.
The basic structures of the command line are:
•
ATCMD1<CR>
where
AT
is the command line prefix,
CMD1
is the body of a
basic command
(nb: the name of the command never begins with the character “
+
”) and
<CR>
is the command line terminator character
•
ATCMD2=10<CR>
where 10 is a subparameter
•
AT+CMD1 ;+CMD2=, ,10<CR>
These are two examples of
extended commands
(nb: the name of the command always begins with the character “
+
”
They are delimit with semicolon. In the second command, the subparameter omitted.
•
+CMD1?<CR>
This is a Read command for checking current subparameter values
•
+CMD1=?<CR>
This is a test command for checking possible subparameter values
These commands might be performed in a single command line as shown below:
ATCMD1 CMD2=10+CMD1;+CMD2=, ,10;+CMD1?;+CMD1=?<CR>
Anyway it is always preferable to separate into different command lines the basic commands and the extended commands.
Furthermore it is suggested to avoid placing several action commands in the same command line, because if one of them fails, then an error message is received but it is not possible to argue which one of them has failed the execution.
If command
V1
is enabled (verbose responses codes) and all commands in a command line have been performed successfully, result code
<CR><LF>OK<CR><LF>
is sent from the TA to the TE.
If subparameter values of a command are not accepted by the TA or command itself is invalid, or command cannot be performed for some reason, result code
<CR><LF>ERROR<CR><LF>
is sent and no subsequent commands in the command line are processed.
If command
V0
is enabled (numeric responses codes) and all commands in a command line have been performed successfully, result code
0<CR>
is sent from the TA to the TE.
If sub-parameter values of a command are not accepted by the TA or command itself is invalid, or command cannot be performed for some reason, result code
4<CR>
and no subsequent commands in the command line are processed.
2
The set of
proprietary AT commands
differentiates from the standard one because the name of each of them begins with either “
@
”, “
#
”, “
$
” or “*”.
Proprietary AT commands
follow the same syntax rules as
extended commands
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In case of errors depending on ME operation,
ERROR
(or
4
) response may be replaced by
+CME ERROR:
<err> or +CMS ERROR: <err>
.
NOTE:
The command line buffer accepts a maximum of 80 characters. If this number is exceeded none of the commands will be executed and TA returns ERROR.
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ME Error Result Code - +CME ERROR: <err>
This is NOT a command it is the error response to +
Cxxx 3gpp
TS
27.007 commands.
Syntax:
+CME ERROR: <err>
Parameter: <err>
- error code can be either numeric or verbose (see
+CMEE
).The possible values of
<err>
are reported in the below table:
27
30
31
32
40
41
42
43
18
20
21
22
23
24
25
26
10
11
12
13
14
15
16
17
2
3
4
5
Numeric Format
General errors:
0
1
44
45
46
47
General purpose error:
100
Verbose Format
phone failure
No connection to phone phone-adaptor link reserved operation not allowed operation not supported
PH-SIM PIN required
SIM not inserted
SIM PIN required
SIM PUK required
SIM failure
SIM busy
SIM wrong incorrect password
SIM PIN2 required
SIM PUK2 required memory full invalid index not found memory failure text string too long invalid characters in text string dial string too long invalid characters in dial string no network service network time-out network not allowed - emergency calls only network personalization PIN required network personalization PUK required network subset personalization PIN required network subset personalization PUK required service provider personalization PIN required
Service provider personalization PUK required corporate personalization PIN required corporate personalization PUK required
770 unknown
GPRS related errors to a failure to perform an Attach:
103
SIM invalid
Illegal MS (#3)*
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Numeric Format
106
107
111
Verbose Format
Illegal ME (#6)*
GPRS service not allowed (#7)*
PLMN not allowed (#11)*
112
113
Location area not allowed (#12)*
Roaming not allowed in this location area (#13)*
GPRS related errors to a failure to Activate a Context and others:
132
133
134
148
149 service option not supported (#32)* requested service option not subscribed (#33)* service option temporarily out of order (#34)* unspecified GPRS error
150
PDP authentication failure invalid mobile class
Easy GPRS® related errors
550
551
552
553
554
555
556
557 generic undocumented error wrong state wrong mode context already activated stack already active activation failed context not opened cannot setup socket
558
559
560
561 cannot resolve DN time-out in opening socket cannot open socket remote disconnected or time-out
562
563 connection failed tx error
564
Network survey errors
already listening
657
658
659
660
Network survey error (No Carrier)*
Network survey error (Busy)*
Network survey error (Wrong request)*
Network survey error (Aborted)*
Supplementary service related error
257 network rejected request retry operation 258
259
260
261 invalid deflected to number deflected to own number unknown subscriber service not available 262
263
264 unknown class specified unknown network message
AT+COPS test command related error
680
681
LU processing
Network search aborted
682 PTM mode
AT+WS46 test command related error
683
684
Active call state
RR connection Established
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*(Values in parentheses are 3gpp TS 24.008 cause codes)
Message Service Failure Result Code - +CMS ERROR:
<err>
Message Service Failure Result Code -
+CMS ERROR: <err>
This is NOT a command; it is the error response to +Cxxx
3gpp TS
27.005 commands.
Syntax:
+CMS ERROR: <err>
Parameter: <err>
- numeric error code. The
<err>
values are reported in the below table:
317
318
320
321
322
330
331
332
340
500
305
310
311
312
313
314
315
316
Numeric Format
0...127
128...255
300
301
302
303
304
Meaning
3gpp TS 24.011 Annex E-2 values
3gpp TS 23.040 sub clause 9.2.3.22 values
ME failure
SMS service of ME reserved operation not allowed operation not supported invalid PDU mode parameter invalid text mode parameter
SIM not inserted
SIM PIN required
PH-SIM PIN required
SIM failure
SIM busy
SIM wrong
SIM PUK required
SIM PIN2 required
SIM PUK2 required memory failure invalid memory index memory full
SMSC address unknown no network service network time-out no +CNMA acknowledgement expected unknown error
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Information Responses and Result Codes
The TA response, in case of verbose response format enabled, for the previous examples command line could be as shown below:
• Information response to
+CMD1?:
<CR><LF>+CMD1:2,1,10<CR><LF>
• Information response to
+CMD1=?
<CR><LF>+CMD1(0-2),(0,1),(0-15)<CR><LF>
• Final result code:
<CR><LF>OK<CR><LF>
Moreover, there are two other types of result codes:
•
Result code
s that inform about progress of TA operation (e.g. connection establishment
CONNECT
)
•
Result code
s that indicate occurrence of an event not directly associated with issuance of a command from TE (e.g. ring indication
RING
).
Here are the basic result codes according to ITU-T V25Ter recommendation:
4
6
2
3
7
8
0
1
Result Codes
Numeric form Verbose form
OK
CONNECT
RING
NO CARRIER
ERROR
NO DIALTONE
BUSY
NO ANSWER
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Command Response Time-Out
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Every command issued to the Telit modules return a result response if response codes are enabled (default).
The time needed to process the given command and return the response varies depending on the command type. Commands that do not interact with the SIM or the network, and involve only internal set up settings or readings, have an immediate response, depending on SIM configuration (e.g., number of contacts stored in the phonebook, number of stored SMS), or on the network the command may interact with.
In the table below are listed only the commands for which the interaction with the SIM or the network could lead to long response timings. When not otherwise specified, timing is referred to set command.
For phonebook and SMS writing and reading related commands, timing is referred to commands issued after phonebook sorting is completed.
For DTMF sending and dialing commands timing is referred to module registered on network
(“AT+CREG?” answer is “+CREG: 0,1” or “+CREG: 0,5”).
Command Estimated maximum time to get response (Seconds)
+COPS
+CLCK
125 (test command)
15 (SS operation)
5 (FDN enabling/disabling)
15 (SS operation)
+CPWD
+CLIP
+CLIR
+CCFC
15
+CCWA
15
5 (PIN modification)
15 (read command)
15 (read command)
+CHLD
+CPIN
+CPBS
30
30
+CPBR
+CPBF
+CPBW
+CACM
5
5
+CAMM
5
+CPUC
180
5 (FDN enabling/disabling)
5 (single reading)
15 (complete reading of a 500 records full phonebook)
10 (string present in a 500 records full phonebook)
5 (string not present)
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+VTS
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20 (transmission of full “1234567890*#ABCD” string with no delay between to nes, default duration)
5 (read and set commands)
+CSCA
+CSAS
+CMGS
5
120 after CTRL-Z; 1 to get ‘>’ prompt
+CMSS
120 after CTRL-Z; 1 to get ‘>’ prompt
+CMGW
5 after CTRL-Z; 1 to get ‘>’ prompt
+CMGD
5 (single SMS cancellation)
25 (cancellation of 50 SMS)
+CNMA
120 after CTRL-Z; 1 to get ‘>’ prompt
+CMGR
5
+FRH
+FTH
+FRM
+FTM
+FRS
+FTS
+WS46
#MBN
#MSCLAS
S
#GPRS
+CMGL
100
+CGACT
150
+CGATT
140
120 (voice call)
D
Timeout set with ATS7 (data call)
A
60 (voice call)
Timeout set with ATS7 (data call)
30
H
+CHUP
+COPN
+COPL
+CRSM
60
10
180 (
180
Currently not supported by LE9x0
)
Timeout set with ATS7
Timeout set with ATS7
Timeout set with ATS7
Timeout set with ATS7
Timeout set with the command itself
Timeout set with the command itself
10
10
15
150
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#SKTD
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140 (DNS resolution + timeout set with AT#SKTCT)
#SKTOP
290 ( context activation + DNS resolution + timeout set with AT#SKTCT)
#QDNS
170
#SGACT
150
#SH
10
#SD
140 (DNS resolution + connection timeout set with AT#SCFG)
Command Issuing Timing
The chain ‘
Command
Response
’ shall always be respected and a new command must not be issued before the module has terminated all the sending of its response result code (whatever it may be).
This applies especially to applications that “sense” the
OK
text and therefore may send the next command before the complete code
<CR><LF>OK<CR><LF>
is sent by the module.
It is advisable anyway to wait for at least 20ms between the end of the reception of the response and the issue of the next AT command.
If the response codes are disabled and therefore the module does not report any response to the command, then at least the 20ms pause time must be respected.
During command mode, due to hardware limitations, under severe CPU load, the serial port can loose some characters if placed in autobauding at high speeds. Therefore, if you encounter this problem fix the baud rate with
+IPR
command.
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3.3
Storage
Factory Profile and User Profiles
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12
The Telit wireless modules store the values set by several commands in the internal non-volatile memory
(NVM), allowing to remember these settings even after power off. In the NVM, these values are set either as
factory profile
or as
user profiles
: there are
two customizable user profiles
and
one factory profile
in the NVM of the device. By default, the device will start with user profile 0 equal to factory profile.
For backward compatibility, each profile is divided into two sections.
One
base section
that was present historically and one that is saved and restored on early release of the code, and the
extended section
that includes all the remaining values.
&W
command is used to save the actual values of
both sections
of profiles into the NVM user profile.
Commands
&Y
and
&P
are both used to set the profile to be loaded at startup.
&Y
instructs the device to load at startup only the
base section
.
&P
instructs the device to load at startup the full profile:
base + extended sections
.
The
&F
command resets to factory profile values only the commands of the base section of profile, while the
&F1
resets to factory profile values the full set of base + extended section commands.
The values set by other commands are stored in NVM outside the profile: some of them are stored always, without issuing any
&W
, some other are stored issuing specific commands (
+CSAS
,
#SLEDSAV
,
#VAUXSAV
,
#SKTSAV
,
#ESAV
). All of these values are read at power-up.
The values set by following commands are stored in the profile base section:
GSM DATA MODE :
AUTOBAUD :
COMMAND ECHO:
RESULT MESSAGES:
VERBOSE MESSAGES:
EXTENDED MESSAGES:
FLOW CONTROL OPTIONS:
DSR (C107) OPTIONS:
DTR (C108) OPTIONS:
DCD (C109) OPTIONS:
POWER SAVING:
+CBST
+IPR
E
Q
+IFC
&S
V
X
&D
&C
+CFUN
S REGISTERS: S0;S1;S2;S3;S4;S5;S7;S12;S25;S30;S38
NOTIFICATION PORT: #NOPT
STANDARD FLOW CONTROL: \Q
FLOW CONTROL: &K
RING (RI) CONTROL: \R
FLOW CONTROL SPECIFIED BY TYPE: +FLO
+ICF CHARACTER FORMAT:
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The values set by following commands are stored in the profile extended section:
+FCLASS, +ILRR, +DR, +CSCS, +CR, +CRC, +CSNS, +CVHU, +CSTF, +CSDF, +CREG, #CFF, +CCWA, +CAOC, +CMER,
+CRSL, +CSVM, +CMEE, +VTD, +CGEREP, +CGREG, #CESTHLCK, +CMGF, +CEREG, +CSDH, +CPNER, +CNMI,
#CSCSEXT, #CODEC, #CODECINFO, #PSEL, #E2SMSRI, #PSNT, #QSS, #NCIH, #ACAL, #SMOV, #MWI, #SKIPESC, #E2ESC,
#SIMDET, #CFLO, #PSMRI, #E2SLRI, #STIA, #SIMPR, #ECALL, #ECAM,+ CIND, #ACALEXT, #NITZ, +CLIP, +CLIR, +CIND,
+CPBS, +CLVL, +CMUT, +CSIL, #DTMF, #HFMICG, #HFRECG, #STM, #ADSPC, #PCMRXG, #DVICFG, #SPKMUT, #SRS,
#TSVOL, #SHFSD, #SHSSD, #DVI, #ACALEXT, +CALM, +CECALL
The values set by following commands are automatically stored in NVM, without issuing any storing command and independently from the profile (unique values), and automatically restored at startup:
#SELINT, +WS46 , +COPS, +CPLS, +CCWE, +CTZU, +CGCLASS, +CGDCONT, +CGQMIN, +CGEQMIN, +CGQREQ,
+CGEQREQ, +CEMODE, +CGSMS, +CGEQOS, #AUTOATT, #MSCLASS, #WKIO, #ALARMPIN, #DIALMODE,
#CCLKMODE, +CALA, #GSMAD, #ENS, #SCFGEXT, #SCFGEXT2, #SCFGEXT3, #BASE64, #SSLEN, #DNS, #ICMP,
#TCPMAXDAT, #HTTPCFG, $GPSGLO, $SLP, $SLPTYPE, $SUPLSEC, $SUPLV, $SLPTYPE, $LICLS, $SUPLV, $SUPLSEC,
#SMSMODE, #SMSMODE, #NWEN, #PLMNMODE, #NWSCANTMR, #SMSATRUN, #SMSATRUNCFG, #TCPATRUNCFG,
#ECALLTYPE , #BND, #SCFG, # TCPREASS, &Y, #VAUX, #TEMPMON, #BND, #TTY, #PASSW, #EPASSW, #SMTPCFG,
#TCPATRUNFRWL, #HSGS
The values set by following commands are stored in NVM on demand, issuing specific commands and independently from the profile:
+CSCA
,
+CPNER
Stored by +CSAS
.
+CSMP
3 command and restored by +CRES
4 command.
,
#USERID,
#DSTO,
#SKTCT
#PASSW,
#SKTTO,
Stored by #SKTSAV command and automatically restored at startup.
Factory default values will restored by the command #SKTRST.
+CSCB,
#PKTSZ,
#SKTSET
3 Both commands +CSAS and +CRES deal with non-volatile memory, intending for it either the NVM and the SIM storage.
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3.4
AT Commands References
3.4.1
Command Line General Format
3.4.1 Command Line Prefixes
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8s0490ST10778A Rev.4– 2018-04-12
Starting a Command Line - AT
AT - Starting A Command Line
AT
Reference
The prefix
AT
, or
at
, is a two-character abbreviation (
ATtention
), always used to start a command line to be sent from TE to TA
3GPP TS 27.007
Last Command Automatic Repetition - A/
A/ - Last Command Automatic Repetition
A/
If the prefix
A/
or
a/
is issued, the MODULE immediately executes once again the body of the preceding command line. No editing is possible and no termination character is necessary. A command line may repeated multiple times through this mechanism, if desired.
If
A/
is issued before any command line has been executed, the preceding command
Reference
line is assumed to have been empty (that results in an
OK
result code).
Note:
this command works only at fixed IPR.
Note:
the custom command
#/
has been defined, it causes the last command to be executed again too; but it does not need a fixed IPR.
V25ter
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General Configuration Commands
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12
Select Interface Style - #SELINT
#SELINT - Select interface style
AT#SELINT=<v>
Set command sets the AT command interface style depending on parameter <v>.
Parameter:
<v>
- AT command interface
2 - switches the AT command interface style of the product, to LE9x0 family
AT#SELINT?
AT#SELINT=?
Note
Read command reports the current interface style.
Test command reports the available range of values for parameter
<v>
.
It recommended performing a reboot the module after every
#SELINT
setting.
Set notification port - #NOPT
#NOPT - Set notification port
AT#NOPT=<num>
Set command sets the port output notification data (Indication data)
LE9x0 Family has the following 5 ports:
•
Telit USB Modem Port 1
•
Telit USB Diagnostic Interface Port
•
Telit USB Modem Port 2
•
UART Data Port
Notification data will be sent to the specific port is set by #NOPT.
Each port has the capability like as below table
GND
(C102)
TD
(C103)
RD
(C104)
RTS
(C105)
CTS
(C106)
DSR
(C107)
DTR
(C108)
USB
Modem
USB
Diagnostic
USB
Auxiliary
UART
DATA
RI
(C125)
DCD
(C125)
UART
TRACE
USB Diagnostic and UART TRACE are reserved for Telit Service.
USB Modem, USB Auxiliary and UART DATA are dedicated for M2M Interface.
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#NOPT - Set notification port
Parameter:
<num>
- Notification Port
0 – All Ports (Telit USB Modem ports 1 and 2,UART Data)
AT#NOPT?
AT#NOPT=?
Notification data sent to all ports. < default value >
1 – UART Data Port only
2 – Telit USB Modem Port 1only
3 – Telit USB Modem Port 2 only
Read command reports the current notification port.
Test command reports the available range of values for parameter
<num>
.
USB composition configuration - #USBCFG
#usbcfg – USB composition configuration
AT#USBCFG=<composition>
Set command sets the USB composition according to
<composition> number given, where:
0 - use 0x1201 composition file
1 - use 0x1203 composition file
2 - use 0x1204 composition file
3 - use 0x1205 composition file
4 - use 0x1206 composition file
5 - use 0x1250 composition file
6 - use 0x1251 composition file
7 - use 0x1252 composition file
8 - use 0x1253 composition file
9 - use 0x1254 composition file
10 - use 0x1255 composition file
0x1201: DIAG + ADB + RMnet + NMEA +
MODEM + MODEM + SAP
0x1203: DIAG + ADB + Rndis + NMEA +
MODEM + MODEM + SAP
0x1204: DIAG + ADB + MBIM + NMEA +
MODEM + MODEM + SAP
0x1205: MBIM
0x1206: DIAG + ADB + ECM + NMEA +
MODEM + MODEM + SAP
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AT#USBCFG?
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0x1250: RMNET + NMEA + MODEM +
MODEM + SAP
0x1251: RNDIS + NMEA + MODEM +
MODEM + SAP
0x1252: USB_MBIM + NMEA + MODEM +
MODEM + SAP
0x1253: ECM + NMEA + MODEM + MODEM
+ SAP
0x1254: MODEM + MODEM
0x1255: NMEA + MODEM + MODEM + SAP
After setting a new composition the device will reboot.
If trying to set the same composition as currently set the command will return error.
If composition settings failed the command will return error.
If the new composition was set successfully the command will return OK.
Default value for USB composition is 1201,
AT#USBCFG? Will return 0 by default.
Read command returns the current composition set by number as detailed in the section above:
0x1201 composition file returns 0
0x1203 composition file returns 1
0x1204 composition file returns 2
0x1205 composition file returns 3
0x1206 composition file returns 4
0x1250 composition file returns 5
0x1251 composition file returns 6
0x1252 composition file returns 7
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AT#USBCFG=?
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0x1253 composition file returns 8
0x1254 composition file returns 9
0x1255 composition file returns 10
Test command returns OK.
RMnet configuration - #RMNETCFG
#RMNETCFG –
AT#RMNETCFG=
<instance>,
<link_prot>,
<qos>,
<ul_tlp>,
<autoconnect>,
<ip_type>,
<3gpp_profile>,
< 3gpp2_profile>
rmnet configuration
This command can be used change the
Parameters:
<instance>:
1..16 - factory default value is 1
<link_prot>:
ETH –
IP -
<qos>:
0 – enabled
1 – disabled
<ul_tlp>:
0 – enabled
1 – disabled
<autoconnect>:
0 – enabled
1 – disabled
rmnet configuration
.
<ip_type>:
"IP" - Internet Protocol
"PPP" - Point to Point Protocol
“IPV6” - Internet Protocol, Version 6
“IPV4V6” - Virtual <PDP_type> introduced to handle dual.
<3gpp_profile>:
1..16 - factory default value is 3
< 3gpp2_profile>
:
0001..0016 - factory default value is 0008
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AT#RMNETCFG=?
Example
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Note: the
Set command
#RMNETCFG=
without parameters will create/ set the file with/ to a default values.
Test command returns the supported range of values
AT#RMNETCFG =
1,IP,,1,0,,4,6
OK
Remote Network Driver Interface Specification setup- #RNDIS
#RNDIS – Remote Network Driver Interface Specification setup
AT#RNDIS=<Cid>,<Did>[,<U serId>,[<Pwd>,[<DhcpServer
Enable>]]]
This command sets up an Remote Network Driver Interface Specification
(RNDIS) session.
Parameters:
<Cid>
- Context id
<Did>
- Device id, currently limited to 0 (only one device)
<UserId>
- string type, used only if the context requires it
<Pwd>
- string type, used only if the context requires it
<DhcpServerEnable>
- dhcp server abilitation:
0 – disabled
1 – enabled (default)
Note: this command activates a context, so all necessary setup has to be done before it (registration, APN).
AT#RNDIS?
AT#RNDIS =?
Read command returns the session state in the following format:
#RNDIS: <Did>,<State>
...
OK
where
<Did>
is currently 0 and
<State>
can be:
0 - disabled
1 - enabled
Test command returns the range of supported values for all the parameters.
Remote Network Driver Interface Specification configure- #RNDISC
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#RNDISC – Remote Network Driver Interface Specification configure
AT#RNDISC=<Did>,<Parid>,
<Address>
AT#RNDISC?
This command configures Remote Network Driver Interface Specification
(RNDIS) session.
Parameters:
<Did>
- Device id, currently limited to 0 (only one device)
<Parid>
- Parameter id:
0 – custom address
1 – custom mask
2 – custom gateway
3 – custom dns 1
4 – custom dns 2
<Address>
- Parameter id:
a valid IP address in the format xxx.xxx.xxx.xxx
Note: if a parameter is different from 0.0.0.0 then it is used instead the default one.
Note
:
changes will apply on the next RNDIS session and not the current one.
Read command returns the last session configuration in the following format:
#RNDISC:
<Did>,<State>,<Address>,<Address_Mask>,<Address_Gateway>,<A ddress_Dns1>,<Address_Dns2>,<Address_Custom>,<Address_Custo mMask>,<Address_CustomGateway>,<Address_CustomDns1>,<Add ress_CustomDns2>
...
OK
where
<Did>
is currently 0
<State>
can be:
0 - disabled
1 – enabled
<Address>
is the default IP address
<Address_Mask>
is the default mask obtained from IP address
<Address_Gateway>
is the default IP address of gateway, obtained from
IP address
<Address_Dns1>
is the IP address of the first DNS server, assigned by the network
<Address_Dns2>
is the IP address of the second DNS server, assigned by the network
<Address_Custom>
is the custom IP address
<Address_CustomMask>
is the custom mask
<Address_CustomGateway>
is the custom IP address of gateway
<Address_CustomDns1>
is the custom IP address of the first DNS server
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<Address_CustomDns2>
is the custom IP address of the second DNS server
Note
:
for each custom parameter, if not assigned by the user will return
0.0.0.0
Note
:
read command does not return the current address.
Test command returns the range of supported values for all the parameters.
AT#RNDISC=?
Remote Network Driver Interface Specification shutdown- #RNDISD
#RNDISD – Remote Network Driver Interface Specification
AT#RNDISD=<Did>
shutdown
This command is used to shutdown an Remote Network Driver Interface
Specification (RNDIS) session.
Parameters:
<Did>
- Device id, currently limited to 0 (only one device)
AT#RNDISD?
Note: this command also deactivates the context.
Read command returns the session state in the following format:
#RNDISD: <Did>,<State>
...
OK
AT#RNDISD =?
where
<Did>
is currently 0 and
<State>
can be:
0 - disabled
1 - enabled
Test command returns the range of supported values for all the parameters.
command Delay - #ATDELAY
#ATDELAY – AT
Command Delay SELINT 2
AT#ATDELAY=<delay>
Set command sets a delay in second for the execution of following AT command.
Parameters:
<delay>
- delay in 100 milliseconds intervals; 0 means no delay
Note: <delay> is only applied to first command executed after #ATDELAY
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AT#ATDELAY?
AT#ATDELAY=?
Example
AT Commands Reference Guide
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Read command reports the currently selected parameter in the format:
#ATDELAY: <delay>
Test command returns the supported range of values for parameter
<delay>
Delay “at#gpio=1,1,1” execution of 5 seconds: at#gpio=1,0,1;#atdelay=50;#gpio=1,1,1
OK
Hayes Compliant AT Commands
Generic Modem Control
Set To Factory-Defined Configuration - &F
&F - Set To Factory-Defined Configuration
AT&F[<value>]
Execution command sets the configuration parameters to default values specified by manufacturer; it takes in consideration hardware configuration switches and other manufacturer-defined criteria.
Parameter:
<value>
:
0 – just factory profile’s base section parameters are considered.
Reference
1 - Either the factory profile base section and the extended section are considered (full factory profile).
Note:
if parameter
<value>
is omitted, the command has the same behaviour as
AT&F0
V25ter.
Z - Soft Reset
ATZ[<n>]
Soft Reset - Z
Execution command loads the base section of the specified user profile and the extended section of the default factory profile.
Parameter:
<n>
0..1 - user profile number
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Z - Soft Reset
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Note:
any call in progress will terminated.
Note:
if parameter
<n>
omitted, the command has the same behaviour as
ATZ0
.
V25ter.
Reference
Select Active Service Class - +FCLASS
+FCLASS - Select Active Service Class
AT+FCLASS=<n>
Set command sets the wireless module in specified connection mode (data, fax, voice).
Hence, all the calls done afterwards will be data or voice.
Parameter:
<n>
0 - data
1 - fax class(not supported by LTE)
8 - voice
AT+FCLASS?
Read command returns the current configuration value of the parameter
<n>
.
AT+FCLASS=?
Test command returns all supported values of the parameters
<n>
.
Reference
3GPP TS 27.007
Default Reset Basic Profile Designation - &Y
&Y - Default Reset Basic Profile Designation
AT&Y[<n>]
Execution command defines the basic profiles loaded on startup.
Parameter:
<n>
0..1 - profile (default is 0): the wireless module is
able to store 2 complete configurations (see
&W
).
Note:
Differently from command
Z<n>
, which loads just once the desired profile, the one chosen through command
&Y
will be loaded on every startup.
Note:
If parameter is omitted, the command has the same behaviour as
AT&Y0
Note:
In LE9x0, AT&Y not supported.
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Default Reset Full Profile Designation - &P
&P - Default Reset Full Profile Designation
AT&P[<n>]
Execution command defines which full profile will be loaded on startup.
Parameter:
<n>
0...1 – profile number: the wireless module is able to store 2 full configurations (see command
&W
).
Reference
Note:
differently from command
Z<n>
, which loads just once the desired profile, the one chosen through command
&P
will be loaded on every startup.
Note:
if parameter is omitted, the command has the same behaviour as
AT&P0
Telit Specifications
Store Current Configuration - &W
&W - Store Current Configuration
AT&W[<n>]
Execution command stores on profile
<n>
the complete configuration of the device.
Parameter:
<n>
0..1 - profile
Note:
if parameter omitted, the command has the same behaviour of
AT&W0
.
Store Telephone Number on Module Internal Phonebook - &Z
Z - Store Telephone Number In The Wireless Module Internal Phonebook
AT&Z<n>=<nr>
Execution command stores in the record
<n>
the telephone number
<nr>
. The records cannot be over written, They must be cleared before rewriting.
Parameters:
<n>
- phonebook record
<nr>
- telephone number(string type)
Note:
the wireless module has a built in non volatile memory in which 10 telephone numbers of a maximum 24 digits can be stored
Note:
to delete the record
<n>
the command
AT&Z<n>=<CR>
must be issued.
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Z - Store Telephone Number In The Wireless Module Internal Phonebook
Note:
the records in the module memory can be viewed with the command
&N
, while the telephone number stored in the record
n
can be dialed by giving the command
ATDS=<
n
>
.
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Display Internal Phonebook Stored Numbers - &N
&N - Display Internal Phonebook Stored Numbers
AT&N[<n>]
Execution command returns the telephone number stored at the
<n>
position in the internal memory.
Parameter:
<n>
- phonebook record number
Note:
if parameter
<n>
i omitted then all the internal records shown.
Manufacturer Identification - +GMI
+GMI - Manufacturer Identification
AT+GMI
Reference
Execution command returns the manufacturer identification.
V.25ter
Model Identification - +GMM
+GMM - Model Identification
AT+GMM
Reference
Execution command returns the model identification.
V.25ter
Request FLEX Revision Identification - #CGMF
#CGMF – Request FLEX Revision Identification
AT#CGMF
Execution command returns the device FLEX identification code without command echo.
AT#CGMF=?
Test command returns
OK
result code.
Revision Identification - +GMR
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+GMR - Revision Identification
AT+GMR
Reference
Execution command returns the software revision identification.
V.25ter
Capabilities List - +GCAP
+GCAP - Capabilities List
AT+GCAP
Execution command returns the equipment supported command set list.
Where:
+CGSM
: 3GPP TS command set
+DS
: Data Service common modem command set
+ES
: WCDMA data Service common modem command set
+MS
: Mobile Specific command set
Reference
+ES
: WCDMA data Service common modem command set
V.25ter
Serial Number - +GSN
+GSN - Serial Number
AT+GSN
Execution command returns the device board serial number.
Note:
The number returned is not the IMSI, it is only the board number
AT+GSN[=<snt>]
Set command causes the TA to return IMEI (International Mobile station Equipment
Identity number) and related information to identify the MT that the TE connected to.
Parameter:
<snt>
- indicating the serial number type that has been requested.
0 - returns <sn>
1 - returns the IMEI (International Mobile station Equipment Identity)
2 - returns the IMEISV (International Mobile station Equipment Identity and Software
Version number)
3 - returns the SVN (Software Version Number) where:
<sn>
- Indicate the product “serial number”, identified as the IMEI of the mobile, without command echo.
<imei>
- string type in decimal format indicating the IMEI. . IMEI is composed of
Type Allocation Code (TAC) (8 digits), Serial Number (SNR) (6 digits) and the Check
Digit (CD) (1 digit). Character set used in <imei> is as specified by command Select
TE Character Set +CSCS.
<imeisv>
- string type in decimal format indicating the IMEISV. The 16 digits of
IMEISV are composed of Type Allocation Code (TAC) (8 digits), Serial Number
(SNR) (6 digits) and the software version (SVN) (2 digits). Character set used in
<imeisv> is as specified by command Select TE Character Set +CSCS.
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+GSN - Serial Number
<svn>
- string type in decimal format indicating the current SVN which is a part of
IMEISV. Character set used in <svn> is as specified by command Select TE Character
Set +CSCS.
Reference
V.25ter
Display Current Base Configuration and Profile - &V
&V - Display Current Base Configuration And Profile
AT&V
Execution command returns some of the base configuration parameters settings.
Display Current Configuration and Profile - &V0
&V0 - Display Current Configuration And Profile
AT&V0
Execution command returns all the configuration parameters settings.
Note:
this command is the same as
&V
, it is included only for backwards compatibility.
S Registers Display - &V1
&V1 - S Registers Display
AT&V1
Execution command returns the value of the
S
registers in decimal and hexadecimal value in the format:
REG DEC
<reg0> <dec>
<reg1> <dec>
HEX
<hex>
<hex>
...
Where:
<reg
n
>
-
S
register number
000..005
007
012
025
038
<dec>
- current value in decimal notation
<hex>
- current value in hexadecimal notation
Display Last Connection Statistics - &V2
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&V2 - Display Last Connection Statistics
AT&V2
Execution command returns the last connection statistics & connection failure reason.
Extended S Registers Display - &V3
&V3 - Extended S Registers Display
AT&V3
Execution command returns the value of the
S
registers in decimal and hexadecimal value in the format:
REG DEC
<reg0> <dec>
<reg1> <dec>
HEX
<hex>
<hex>
...
Where:
<reg
n
>
-
S
register number
000..005
007
012
025
030
038
<dec>
- current value in decimal notation
<hex>
- current value in hexadecimal notation
Single Line Connect Message - \V
\V - Single Line Connect Message
AT\V<n>
Execution command set single line connect message.
Parameter:
<n>
0 - off
1 - on
Country of Installation - +GCI
+GCI - Country Of Installation
AT+GCI=<code>
Set command selects the installation country code according to
ITU-T.35 Annex A.
AT+GCI?
Parameter:
<code>
59 - it currently supports only the Italy country code
Read command reports the currently selected country code.
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+GCI - Country Of Installation
AT+GCI=?
Reference
Test command reports the supported country codes.
V25ter.
Line Signal Level - %L
%L - Line Signal Level
AT%L
It has no effect and is included only for backward compatibility with landline modems
Line Quality - %Q
%Q - Line Quality
AT%Q
It has no effect and is included only for backward compatibility with landline modems
Speaker Loudness - L
L - Speaker Loudness
ATL<n>
It has no effect and is included only for backward compatibility with landline modems
Speaker Mode - M
M - Speaker Mode
ATM<n>
It has no effect and is included only for backward compatibility with landline modems
DTE - Modem Interface Control
Command Echo - E
E - Command Echo
ATE[<n>]
Set command enables/disables the command echo.
Parameter:
<n>
0 - Disables command echo
1 - Enables command echo (factory default), hence command sent to the device echo back to the
DTE
before the response is given.
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E - Command Echo
ATE?
Reference
Note:
if parameter is omitted, the command has the same behaviour of
ATE0
Read command returns the current value of n.
V25ter
Quiet Result Codes - Q
Q - Quiet Result Codes
ATQ[<n>]
Set command enables or disables the result codes.
Parameter:
<n>
0 - enables result codes (factory default)
1 - disables result codes
2 - disables result codes
(only for backward compatibility)
Note:
After issuing either
ATQ1
or
ATQ2
every information text transmitted in response to commands is not affected
Example
Reference
Note:
if parameter is omitted, the command has the same behaviour of
ATQ0
After issuing ATQ1 or ATQ2
AT+CGACT=?
+CGACT: (0-1) nothing is appended to the response
V25ter
Response Format - V
V - Response Format
ATV[<n>]
Set command determines the contents of the header and trailer transmitted with result codes and information responses. It also determines if result codes are transmitted in a
numeric form or an alphanumeric form (see [§3.2.4 Information Responses And
Result Codes] for the table of result codes).
Parameter:
<n>
0 - limited headers and trailers and numeric format of result codes
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Reference
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V - Response Format
i formation responses result codes
<text><CR><LF>
<umerc code><CR>
1 - full headers and trailers and verbose format of result codes (factory default) information responses result codes
<CR><LF>
<text><CR><LF>
<CR><LF>
<verbose code><CR><LF>
Note:
the
<text>
portion of information responses is not affected by this setting.
Note:
if parameter is omitted, the command has the same behaviour of ATV0
V25ter
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Extended Result Codes - X
X - Extended Result Codes
ATX[<n>]
Set command selects the result code messages subset used by the modem to inform the
DTE
of the result of the commands.
Parameter:
<n>
0 - send only
OK
,
CONNECT
,
RING
,
NO CARRIER
,
ERROR
,
NO ANSWER
results. Busy tones report is disabled.
1...4 - reports all messages (factory default is 1).
Note:
If parameter is omitted, the command has the same behaviour of
ATX0
Note:
Current value is returned by AT&V
Note
Reference
Parameter:
<n>
0 - EXTENDED MESSAGES : X0=NO
1..4 - EXTENDED MESSAGES : X1=YES
For complete control on
CONNECT
response message see also
+DR
command.
V25ter
Identification Information - I
I - Identification Information
ATI[<n>]
Execution command returns one or more lines of information text followed by a result code.
Parameter:
<n>
0 - numerical identifier
1 - module checksum
2 - checksum check result
3 - manufacturer
4 - product name
5 - DOB version
Note:
if parameter is omitted, the command has the same behaviour of
ATI0
Reference
V25ter
Data Carrier Detect (DCD) Control - &C
&C - Data Carrier Detect (DCD) Control
AT&C[<n>]
Set command controls the RS232
DCD
output behaviour.
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Reference
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&C - Data Carrier Detect (DCD) Control
Parameter:
<n>
0 -
DCD
remains
high
always.
1 -
DCD
follows the Carrier detect status: if carrier detected
DCD
is high, otherwise
DCD
is
low
. (factory default)
2 –
DCD
is always
high
except for 1sec ‘wink’ when a data call is disconnected.
Note:
if parameter is omitted, the command has the same behaviour of
AT&C0
V25ter
Data Terminal Ready (DTR) Control - &D
&D - Data Terminal Ready (DTR) Control
AT&D[<n>]
Set command controls the Module behaviour to the RS232
DTR
transitions.
Parameter:
<n>
0 -
DTR
transmitions ignored (factory default)
1 - When the MODULE is connected, the
High
to
Low
transition of
DTR
pin sets the device in command mode and the current connection is NOT closed.
2 - When the MODULE is connected, the
High
to
Low
transition of
DTR
pin sets the device in command mode and the current connection is closed.
3 -
C108/1
operation enabled.
4 -
C108/1
operation disabled.
Note:
if a connection has been set up issuing either
#SKTD
or
#SKTOP
, then
AT&D1
has the same effect as
AT&D2
.
Reference
Note:
if
AT&D2
been issued and the
DTR
has been tied
Low
, autoanswering is inhibited and it is possible to answer only issuing command
ATA
.
Note:
if parameter is omitted, the command has the same behaviour of
AT&D0
V25ter
Standard Flow Control - \Q
\Q - Standard Flow Control
AT\Q[<n>]
Set command controls the RS232 flow control behaviour.
Parameter:
<n>
0 - no flow control
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\Q - Standard Flow Control
1 - software bi-directional with filtering (
XON/XOFF
)
2 - hardware mono-directional flow control
(only
CTS
active)
Reference
3 - hardware bi-directional flow control
(both
RTS/CTS
active) (factory default)
Note:
if parameter is omitted, the command has the same behaviour as
AT\Q0
Note:
Hardware flow control (
AT\Q3
) is not active in command mode.
Note: \Q’s
settings are functionally a subset of
&K’s
ones.
V25ter
Flow Control - &K
&K - Flow Control
AT&K[<n>]
SELINT 2
Set command controls the RS232 flow control behaviour.
Parameter:
<n>
0
- no flow control
3
- hardware bi-directional flow control (both RTS/CTS active)
(factory default)
Note: if parameter is omitted, the command has the same behaviour as AT&K0.
Note:
&K has no Read Command. To verify the current setting of
&K, simply check the settings of the active profile issuing AT&V.
Note:
Hardware flow control (AT&K3) is not active in command mode.
Note:
&K has no Read Command. To verify the current setting of &K, simply check the settings of the active profile issuing AT&V.
Note:
Hardware flow control (AT&K3) is not active in command mode.
Data Set Ready (DSR) Control - &S
&S - Data Set Ready (DSR) Control
AT&S[<n>]
Set command controls the RS232
DSR
pin behaviour.
Parameter:
<n>
0 - always
High
1 - Follows the GSM traffic channel indication
2 -
High
when connected
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&S - Data Set Ready (DSR) Control
3 -
High
when device is ready to receive commands
(factory default).
Note:
if option 1 selected, then
DSR
tied
High
when the device receives from the network the UMTS traffic channel indication.
Note:
in power saving mode the
DSR
pin always tied
Low
& USB_VBUS pin always tied Low.
Note:
if parameter is omitted, the command has the same behaviour of
AT&S0
Note:
If option 1 or 2 active,
DSR
will not tied
High
in case of GSM voice connection.
Fixed DTE Interface Rate - +IPR
+IPR - Fixed DTE Interface Rate
AT+IPR=<rate>
Set command specifies the
DTE
speed (UART only) at which the device accepts commands during command mode operations. The command could be use to fix the
DTE-DCE
interface speed.
Note
: DTE speed of USB does not change.
Parameter:
<rate>
300
600
1200
2400
4800
9600
19200
38400
57600
115200 (default)
230400
460800
921600
2900000
3200000
3686400
4000000
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+IPR - Fixed DTE Interface Rate
If
<rate>
specified
DTE-DCE
speed fixed to that speed, hence no speed auto-
AT+IPR?
AT+IPR=?
detection (autobauding) enabled.
Read command returns the current value of
+IPR
parameter.
Reference
Test command returns the list of supported autodetectable
<rate>
values and the list of fixed-only
<rate>
values in the format:
+IPR
:(list of supported autodetectable
<rate>
values), (list of fixed-only
<rate>
values)
V25ter
DTE-Modem Local Flow Control - +IFC
+IFC - DTE-Modem Local
Flow Control
SELINT 2
AT+IFC=<by_te>, <by_ta>
Set command selects the flow control behaviour of the serial port in both directions: from DTE to modem (<by_ta> option) and from modem to DTE (<by_te>)
Parameters:
<by_te>
- flow control option for the data received by DTE.
0
- flow control None
2
- C105 (RTS) (factory default)
<by_ta>
- flow control option for the data sent by modem
0
- flow control None
2
- C106 (CTS) (factory default)
Note: only possible commands are AT+IFC=0,0 and AT+IFC=2,2.
AT+IFC?
AT+IFC=?
Reference
Read command returns active flow control settings.
Test command returns all supported values of the parameters <by_te> and
<by_ta>.
V25ter
DTE-Modem Character Framing - +ICF
+ICF - DTE-Modem Character Framing
AT+ICF=
<format>
[,<parity>]
Set command defines the asynchronous character framing used when autobauding is disabled.
The LE9x0 family supports only the 8 Data, 1 Stop setting.
Parameters:
<format>
- determines the number of bits in the data bits, the presence of a parity bit, and the number of stop bits in the start-stop frame.
3 - 8 Data, 1 Stop (default)
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+ICF - DTE-Modem Character Framing
<parity>
- determines how the parity bit is generated and checked, if present; setting this subparameter has no meaning.
0 - Odd (not supported)
AT+ICF?
Reference
Example
AT+ICF=?
1 - Even (not supported)
Read command returns current settings for subparameters
<format>
and
<parity>
.
The current setting of subparameter
<parity>
will always represented as 0.
Test command returns the ranges of values for the parameters
<format>
and
<parity>
V25ter
AT+ICF = 3 - 8N1 (default)
AT+ICF=?
+ICF: (3)
Ring (RI) Control - \R
\R - Ring (RI) Control
AT\R[<n>]
Set command controls the
RING
output pin behaviour.
Parameter:
<n>
0 -
RING
on during ringing and further connection
1 -
RING
on during ringing (factory default)
2 -
RING
follows the ring signal
Note:
to check the ring option status use
&V
command.
Note:
if parameter is omitted, the command has the same behaviour of
AT\R0
DTE-Modem Local Rate Reporting - +ILRR
+ILRR - DTE-Modem Local Rate Reporting
AT+ILRR=<n>
Set command controls whether or not the
+ILRR: <rate>
information text transmitted from the
modem
(module) to the
DTE
.
Parameter:
<n>
0 - local port speed rate reporting disabled
(factory default)
AT+ILRR?
1 - local port speed rate reporting enabled
Note:
this information if enabled sent upon connection.
Read command returns active setting of
<n>
.
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+ILRR - DTE-Modem Local Rate Reporting
AT+ILRR=?
Reference
Test command returns all supported values of the parameter
<n>
V25ter
Select Flow Control Specified By Type - +FLO
+FLO - Select Flow Control Specified By Type
AT+FLO=
<type>
Set command selects the flow control behaviour of the serial port in both directions: from DTE to DTA and from DTA to DTE.
Parameter:
AT+FLO?
AT+FLO=?
<type>
- flow control option for the data on the serial port
0 - flow control None
2 - flow control Hardware (CTS-RTS) – (factory default)
Note: This command is a shortcut of the +IFC command.
Note:
+FLO’s settings are functionally a subset of
&K’s
ones.
Read command returns the current value of parameter <type>
Reference
Test command returns all supported values of the parameter <type>.
Note:
test command result is without command echo
ITU T.31 and TIA/EIA-578-A specifications
Call Control
Dial - D
D – Dial
ATD<number>[;]
Execution command starts a call to the phone number given as parameter.
If “
;
” is present, a
voice
call to the given number is performed, regardless of the current value of the connection mode set by
+FCLASS
command.
ATD><str>[;]
Parameter:
<number>
- phone number to be dialed
Note:
type of call (
data
,
fax
or
voice
) depends on last
+FCLASS
setting.
Note:
the numbers accepted are 0-9 and *,#,”A”,”B”,”C”,”+”.
Note:
for backwards compatibility with landline modems modifiers ”R”, ”,”, ”W”,
“!”, “@” are accepted but have no effect.
Note:
“P” will pause the dial string according to ATS8 duration
Issues a call to phone number which corresponding alphanumeric field is
<str>
; all available memories will search for the correct entry.
If “
;
” is present a
voice
call is performed.
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D – Dial
Parameter:
<str>
- alphanumeric field corresponding to phone number. It must be enclosed in quotation marks.
Note:
parameter
<str>
is case sensitive.
Note:
used character set should be the one selected with
+CSCS
.
ATD><mem
>
<n>[;]
Issues a call to phone number in phonebook memory storage
<mem
>
, entry
ATD>
ATDL
<
n
>
[;]
ATDS=<nr>[;]
ATD<number>I[;]
ATD<number>i[;]
location
<n>
(available memories may be queried with
AT+CPBS=?
).
If “
;
” is present a
voice
call is performed.
Parameters:
<mem>
- phonebook memory storage;
“SM” - SIM/UICC phonebook
“FD” - SIM/USIM fixed dialing phonebook
“LD” - SIM/UICC last dialing phonebook
“MC” – Missed calls list
“RC” - Received calls list
“DC” - MT dialled calls list
“ME” - MT phonebook
“EN” - SIM/USIM (or MT) emergency number(+CPBW is not be applicable for this
storage)
“ON” - SIM (or MT) own numbers (MSI torage may be available through +CNUM also).
“MB” - Mailbox numbers stored on SIM.
If this service is provided by the SIM (see
#MBN
).
<n>
- entry location; it should be in the range of locations available in the memory used.
Issue a call to a phone number on entry location
<n>
of the active phonebook memory storage (see
+CPBS
).
If “
;
” is present a
voice
call is performed.
Parameter:
<n>
- active phonebook memory storage entry location; it should be in the range of locations available in the active phonebook memory storage.
Issues a call to the last number dialed.
Issues a call to the number stored in the MODULE internal phonebook position number
<nr>
.
If “;” is present a voice
call is performed.
Parameter:
<nr>
- internal phonebook position to be called
(See commands
&N
and
&Z
)
Issues a call overwriting the CLIR supplementary service subscription default value for this call
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D – Dial
ATD<number>G[;]
ATD<number>g[;]
ATD*<gprs_sc>
[*<addr>]
[*[<L2P>]
[*[<cid>]]]]#
Example
Reference
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If “
;
” is present a
voice
call is performed.
I
- invocation, restrict CLI presentation
i
- suppression, allow CLI presentation
Issues a call checking the CUG supplementary service information for the current call. Refer to
+CCUG
command.
If “
;
” is present a
voice
call is performed.
This command is specific of GPRS functionality and causes the
MT
to perform whatever actions are necessary to establish communication between the
TE
and the external PDN.
Parameters:
<gprs_sc>
- GPRS Service Code, a digit string (value 99) which identifies a request to use the GPRS
<addr>
- string that identifies the called party in the address space applicable to the
PDP.
<L2P>
- a string which indicates the layer 2 protocol to be used (see
+CGDATA
command). For communications software that does not support arbitrary characters in the dial string, the following numeric equivalents
1 - PPP shall be used:
<cid>
- a digit which specifies a particular
PDP
context definition (see
+CGDCONT
command).
To dial a number in SIM phonebook entry 6:
ATD>SM6
OK
To have a voice call to the 6-th entry of active phonebook:
ATD>6;
OK
To call the entry with alphanumeric field “Name”:
ATD>”Name”;
OK
V25ter.
T - Tone Dial
ATT
Reference
Tone Dial - T
Set command has no effect is included only for backward compatibility with landline modems.
V25ter.
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Reference
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P - Pulse Dial
ATP
Pulse Dial - P
Set command has no effect is included only for backward compatibility with landline modems.
V25ter.
A - Answer
ATA
Reference
Answer - A
Execution command answers an incoming call if automatic answer is disabled.
Note:
This command MUST be the last in the command line and followed immediately by a
<CR>
character.
V25ter.
H - Disconnect
ATH
Reference
Disconnect - H
Execution command uses to close the current conversation (voice, data or fax).
Note:
this command issued only in command mode. when a data conversation is active the device is in on-line mode (commands are not sensed and characters are sent to the other party), hence escape sequence (see
register
S2
) is required before issuing this command, otherwise if
&D1
option is active,
DTR
pin has to be tied
Low
to return in command mode.
V25ter.
Return To On Line Mode - O
O - Return To On Line Mode
ATO
Execution command used to return to on-line mode from command mode. If there is no active connection, it returns
NO CARRIER
.
Reference
Note:
After issuing this command, if the device is in conversation, to send other commands to the device you must return to command mode by issuing the escape sequence (see
register S2
) or tying low
DTR
pin if
&D1
option is active.
V25ter.
Guard Tone - &G
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&G - Guard Tone
AT&G
Set command has no effect is included only for backward compatibility with landline modems.
Sync/Async Mode - &Q
&Q - Sync/Async Mode
AT&Q
Set command has no effect is included only for backward compatibility with landline modems.
Modulation Control
Line Quality Monitor and Auto Retrain or Fallback/Fallforward - %E
%E - Line Quality Monitor And Auto Retrain Or Fallback/Fallforward
AT%E<n>
Execution command has no effect and is included only for backward compatibility with landline modems.
Compression Control
Data Compression - +DS
+DS - Data Compression
AT+DS=[<dir>[,<n eg>[,<P1>[,<P2>]]]]
Set command sets the V42 compression parameter.
Parameter:
<dir> :
desired direction of operations
0 - no compression (factory default)
1 - Transmit only.
2 - Receive only.
3 - Both directions, accept any direction ( Default).
<neg> :
whether the DCE should continue to operate if the desired result is not obtained.
0 Do not disconnect if V.42 bis is not negotiated by the remote DCE as specified in
<direction>.
<P1> :
maximum number of dictionary entries
512-2048(Factory default is 2048)
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AT+DS?
AT+DS=?
Reference
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+DS - Data Compression
<P2) :
the maximum string length
6 – the only supported value
Read command returns current value of the data compression parameter.
Test command returns all supported values of the parameter
<n>
V25ter
Data Compression Reporting - +DR
+DR - Data Compression Reporting
AT+DR=<n
>
Set command enables/disables the data compression reporting upon connection.
Parameter:
<n>
0 - data compression reporting disabled
1 - data compression reporting enabled upon connection
Note:
if enabled, the following intermediate result code is transmitted before the final result code:
AT+DR?
+DR: <compression>
Read command returns current value of
Reference
V25ter
<n>
.
AT+DR=?
Test command returns all supported values of the parameter
<n>
Break Control
Transmit Break To Remote - \B
\B - Transmit Break To Remote
AT\B
Execution command has no effect and is included only for backward compatibility with landline modems
Break Handling - \K
\K - Break Handling
AT\K[<n>]
Execution command has no effect and is included only for backward compatibility with landline modems
Parameter:
<n>
0..5
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Operating Mode - \N
\N - Operating Mode
AT\N
Execution command has no effect and is included only for backward compatibility with landline modems
S Parameters
Basic commands that begin with the letter “
S
” are known as “
S-Parameters
”. The number following the “
S
” indicates the “parameter number” being
referenced
. If the number is not recognized as a valid parameter number, an
ERROR
result code is issued.
If no value is given for the subparameter of an
S-Parameter
, an
ERROR
result code will be issued and the stored value is left unchanged.
NOTE:
what follows is a special way to select and set an
S-Parameter:
1) ATS
n
<CR>
selects
n
as current parameter number. If the value of
n
is in the range (0, 2, 3, 4, 5, 7, 10,
12, 25, 30, 38), this command establishes
S
n
as last selected parameter. Every values out of this range and lower than 256 can be used but have no meaning and are maintained only for backward compatibility with landline modems.
2) AT=<value><CR>
or
ATS=<value><CR>
set the contents of the selected
S-parameter
Example:
ATS7<CR>
establishes
S7
as last selected parameter.
Reference:
V25ter and RC56D/RC336D
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Number of Rings to Auto Answer - S0
S0 - Number Of Rings To Auto Answer
ATS0=[<n>]
Set command sets the number of rings required before device automatically answers an incoming call.
Parameter:
<n>
- number of rings
0 - auto answer disabled (factory default)
ATS0?
Reference
1..255 - number of rings required before automatic answer.
Read command returns the current value of
S0 parameter
.
V25ter
ATS1?
Ring Counter - S1
S1 - Ring Counter
ATS1 S1
is incremented each time the device detects the ring signal of an incoming call.
S1
cleared as soon as no ring occurs.
Note:
the form
ATS1
has no effect.
Read command returns the value of this parameter.
Escape Character - S2
S2 - Escape Character
ATS2=[<char>]
Set command sets the ASCII character used as escape characters.
Parameter:
<char>
- escape character decimal ASCII
0..255 - factory default value is 43 (+).
ATS2?
Note:
the escape sequence consists of three escape characters preceded and followed by
n
ms of idle (see
S12
to set
n
).
Read command returns the current value of
S2
parameter.
Note:
the format of the numbers in output is always 3 digits, left-filled with 0s
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Command Line Termination Character - S3
S3 - Command Line Termination Character
ATS3=[<char>]
Set command sets the value of the character recognized by the device as command line terminator and generated by the device as part of the header, trailer, and terminator for result codes and information text, along with
S4 parameter
.
Parameter:
<char>
- command line termination character
ATS3?
Reference
(decimal ASCII)
0..127 - factory default value is 13 (ASCII
<CR>
)
Note:
the “previous” value of
S3
used to determine the command line termination character for entering the command line containing the
S3
setting command.
However the result code issued shall use the “new” value of
S3
(as set during the processing of the command line)
Read command returns the current value of
S3 parameter
.
Note:
the format of the numbers in output is always 3 digits, left-filled with 0s
V25ter
Response Formatting Character - S4
S4 - Response Formatting Character
ATS4=[<char>]
Set command sets the value of the character generated by the device as part of the header, trailer, and terminator for result codes and information text, along with the
S3 parameter
.
Parameter:
<char>
- response formatting character (decimal ASCII)
ATS4?
Reference
0..127 - factory default value is 10 (ASCII
LF
)
Note:
if the value of
S4
changed in a command line, the result code issued in response of that command line will use the new value of
S4
.
Read command returns the current value of S4 parameter.
Note:
the format of the numbers in output is always 3 digits, left-filled with 0s
V25ter
Command Line Editing Character - S5
S5 - Command Line Editing Character
ATS5=[<char>]
Set command sets the value of the character recognized by the device as a request to delete from the command line the immediately preceding character.
Parameter:
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Reference
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S5 - Command Line Editing Character
<char>
- command line editing character (decimal ASCII)
ATS5?
0..127 - factory default value is 8 (ASCII
BS
)
Read command returns the current value of
S5 parameter
.
Note:
the format of the numbers in output is always 3 digits, left-filled with 0s
V25ter
Connection Completion Time-Out - S7
S7 - Connection Completion Time-Out
ATS7=[<tout>]
Set command sets the amount of time, in seconds, that the device shall allow between either answering a call (automatically or by
A
command) or completion of signalling of call addressing information to network (dialling), and establishment of a connection with the remote device.
Parameter:
ATS7?
Reference
<tout>
- number of seconds
1..255 - factory default value is 60
Read command returns the current value of
S7 parameter
.
Note:
the format of the numbers in output is always 3 digits, left-filled with 0s
V25ter
Comma dial modifier time – S8
S8 - Comma dial modifier time
ATS8=[<time>]
Set command sets the amount of time, in seconds, that the DCE shall pause, during signalling of call addressing information to the network (dialling), when a “P” dial modifier is encountered in a dial string.
Parameter:
<time>
- number of seconds
ATS8?
Reference
0 - DCE does not pause when
“
,
”
encountered in dial string.
1 to 255 - Number of seconds to pause.
Default value: 3
Read command returns the current value of
S8 parameter
.
V25ter
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Carrier Off With Firm Time - S10
S10 –Carrier Off With Firm Time
ATS10
Execution command has no effect and is included only for backward compatibility with landline modems
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Escape Prompt Delay - S12
S12 - Escape Prompt Delay
ATS12=[<time>]
Set command sets:
1) the minimum period, before receipt of the first character of the three escape character sequence, during which no other character has to be detected in order to accept it as valid first character;
2) the maximum period allowed between receipt of first or second character of the three escape character sequence and receipt of the next;
3) The minimum period, after receipt of the last character of the 3 escapes
ATS12?
character sequence, during which no other character has to be detected in order to accept the escape sequence as a valid one.
Parameter:
<time>
- expressed in fiftieth of a second
20 - 255(0.4 – 5 [s]) - factory default value is 50.
Note:
the minimum period
S12
has to pass after
CONNECT
result code too, before a received character is accepted as valid first character of the three escape character sequence.
Note:
if the Escape Sequence Guard Time set to a value different from zero, it overrides the one set with
S12
.
Read command returns the current value of
S12 parameter
.
Note:
the format of the numbers in output is always 3 digits, left-filled with 0s
Delay to DTR off - S25
S25 -Delay To DTR Off
ATS25=[<time>]
Set command defines the amount of time, in hundredths of second, that the device will ignore the
DTR
for taking the action specified by command
&D
.
Parameter:
<time>
- expressed in hundredths of a second
0..255 - factory default value is 5.
ATS25?
Note:
the delay is effective only if its value is greater than 5.
Read command returns the current value of
S25 parameter
.
Note:
the format of the numbers in output is always 3 digits, left-filled with 0s
Disconnect Inactivity Timer - S30
S30 -Disconnect Inactivity Timer
ATS30=[<tout>]
Set command defines the inactivity time-out in minutes. The device disconnects if no characters are exchanged for a period at least
<tout>
minutes.
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S30 -Disconnect Inactivity Timer
Parameter:
<tout>
- expressed in minutes
ATS30?
0 - disabled, disconnection due to inactivity is disabled (factory default).
1..127 - inactivity time-out value
Read command returns the current value of
S30 parameter
.
Note:
the format of the numbers in output is always 3 digits, left-filled with 0s
Delay before Forced Hang Up - S38
S38 -Delay Before Forced Hang Up
ATS38=[<delay>]
Set command sets the delay, in seconds, between the device’s receipt of
H
command
(or
ON
-to-
OFF
transition of
DTR
) and the disconnect operation.
Parameter:
<delay>
- acknowledge timer in units of seconds
0..254 - the device will wait
<delay>
seconds for the remote device to acknowledge all data in the device buffer before disconnecting (factory default value is
ATS38?
20).
255 - the device doesn’t time-out and continues to attempt to deliver data in the buffer until the connection is lost or the data is delivered.
Note: <delay>
parameter can be used to ensure that data in device buffer is sent before device disconnects.
Read command returns the current value of
S38 parameter
.
Note:
the format of the numbers in output is always 3 digits, left-filled with 0s
3GPP TS 27.007 AT Commands
General
Request Manufacturer Identification - +CGMI
+CGMI - Request Manufacturer Identification
AT+CGMI
Execution command returns the “device manufacturer identification code” without command echo.
AT+CGMI=?
Reference
Test command returns
OK
result code.
3GPP TS 27.007
Request Model Identification - +CGMM
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+CGMM - Request Model Identification
AT+CGMM
Execution command returns the “device model identification code” without command echo.
AT+CGMM=?
Test command returns
OK
result code.
Reference
3GPP TS 27.007
Request Revision Identification - +CGMR
+CGMR - Request Revision Identification
AT+CGMR
Execution command returns “device software revision number” without command echo.
AT+CGMR=?
Test command returns
OK
result code.
Reference
3GPP TS 27.007
Request Product Serial Number Identification - +CGSN
+CGSN - Request Product Serial Number Identification
AT+CGSN[=<s nt>]
Set command causes the TA to return IMEI (International Mobile station Equipment
Identity number) and related information to identify the MT that the TE connected.
Parameter:
<snt> -
indicating the serial number type that has been requested.
0 - returns <sn>
1 - returns the IMEI (International Mobile station Equipment Identity)
2 - returns the IMEISV (International Mobile station Equipment Identity and Software
Version number)
3 returns the SVN (Software Version Number)
where:
<sn> -
Indicate the product “serial number”, identified as the IMEI of the mobile, without command echo.
<imei>
-
string type in decimal format indicating the IMEI. . IMEI is composed of Type Allocation
Code (TAC) (8 digits), Serial Number (SNR) (6 digits) and the Check Digit (CD) (1 digit).
Character set used in <imei> is as specified by command Select TE Character Set +CSCS.
<imeisv> -
string type in decimal format indicating the IMEISV. The 16 digits of IMEISV are composed of Type Allocation Code (TAC) (8 digits), Serial Number (SNR) (6 digits) and the software version (SVN) (2 digits). Character set used in <imeisv> is as specified by command
Select TE Character Set +CSCS.
<svn>
- string type in decimal format indicating the current SVN which is a part of IMEISV.
Character set used in <svn> is as specified by command Select TE Character Set +CSCS.
AT+CGSN
Execution command returns the product “serial number”, identified as the IMEI of the mobile, without command echo.
AT+CGSN=?
Test command returns supported
<snt>
values.
Reference
3GPP TS 27.007
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Select TE Character Set - +CSCS
+CSCS - Select TE Character Set
AT+CSCS=
[<chset>]
Set command sets the current character set used by the device.
Parameter:
<chset>
- character set
“GSM”
- “GSM” - GSM default alphabet (3GPP TS 03.38/23.008).
“IRA”
-
international Reference
alphabet (ITU-T T.50)
Quoted string (For example, "AB" equals two 8-bit characters with decimal values 65,
66).
”8859-1”
- ISO 8859 Latin 1 character set.
”PCCP437”
- PC character set Code Page 437.
”UCS2”
- 16-bit universal multiple-octet coded character set (ISO/IEC10646).
AT+CSCS?
AT+CSCS=?
Example
HEX representation (For example,00410042 equals two 16-bit characters with decimal values 65,66).
Read command returns the current value of the active character set.
Test command returns the supported values for parameter
<chset>
.
AT+CSCS=?
+CSCS: ("GSM","IRA","8859-1","PCCP437","UCS2")
OK
AT+CSCS?
+CSCS: "IRA"
OK
AT+CPBW=1,"8475763000",129,"Lin Zhao"
OK
AT+CSCS="UCS2"
OK
AT+CPBR=1
+CPBR: 1,"8475763000",129,004C006E006E0020005A00680061006F
OK
AT+CSCS="IRA"
OK
AT+CPBR=1
+CPBR: 1,"8475763000",129,"Lin Zhao"
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+CSCS - Select TE Character Set
OK
Reference
3GPP TS 27.007
AT Commands Reference Guide
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Request International Mobile Subscriber Identity (IMSI) - +CIMI
+CIMI - Request International Mobile Subscriber Identify (IMSI)
AT+CIMI
Execution command returns the value of the Internal Mobile Subscriber Identity stored in the SIM without command echo.
AT+CIMI=?
Reference
Note:
a SIM card must be present in the SIM card housing. Otherwise, the command returns
ERROR
.
Test command returns
OK
result code.
3GPP TS 27.007
AT+ICCID=?
Example
Read ICCID (Integrated Circuit Card Identification) - +ICCID
+ICCID - Read ICCID
AT+ICCID
Execution command reads on SIM the ICCID (card identification number that provides a unique identification number for the SIM)
Test command returns the
OK
result code.
AT+ICCID
+ICCID: 8982050702100167684F
OK
Serial
and Software Version
Number - +IMEISV
+IMEISV - Serial and Software Version Number
AT+IMEISV
Execution command returns returns the IMEISV (International Mobile station
Equipment Identity and Software Version number).
Example
At+imeisv
+IMEISV: 3540660590080701
PCCA STD-101 Select Wireless Network - +WS46
+WS46 - PCCA STD-101 Select Wireless Network
AT+WS46=[<n>]
Set command selects the cellular network (Wireless Data Service, WDS) to operate with the
TA
(WDS-Side Stack Selection).
Parameter:
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<n>
- integer type, it is the WDS-Side Stack used by the
TA
.
12 GSM Digital Cellular Systems (GERAN only)
22 UTRAN only
25 3GPP Systems (GERAN and UTRAN and E-UTRAN) (factory default)
28 E-UTRAN only
29 GERAN and UTRAN
30 GERAN and E-UTRAN
31 UTRAN and E-UTRAN
Note:
The values in <n> for Query are mutually exclusive. If one value (e.g. "25") is returned, other values shall not be returned.
Note:
<n> parameter setting is stored in NVM and available at next reboot.
Read command reports the currently selected cellular network, in the format:
+ WS46: <n>
Test command reports the range for the parameter
<n>
.
3GPP TS 27.007
AT+WS46=?
Reference
Network Selection Menu Availability - +PACSP
+PACSP – Network Selection Menu Availability
AT+PACSP?
AT+PACSP=?
Read command returns the current value of the <mode> parameter in the format:
AT+PACSP<mode> where:
<mode>
- PLMN mode bit (in CSP file on the SIM)
0 - restriction of menu option for manual PLMN selection.
1 - no restriction of menu option for Manual PLMN selection
Test command returns the OK result code
Call Control
Call mode - +CMOD
+CMOD - parameter command syntax
+CMOD=
[<mode>]
Set command selects the call mode of further dialling commands (D) or for next answering command (A). Mode can be either single or alternating (in the present document, terms "alternating mode" and "alternating call" refer to all GSM/UMTS bearer and teleservices that incorporate more than one basic service (voice, data, fax) within one call).
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+CMOD - parameter command syntax
When single mode is selected the call originating and hangup procedures are similar to procedures specified in ITU-T Recommendations V.250 [14], T.31 [11] and T.32
[12].
Note:
+CMOD shall be set to zero after a successfully completed alternating mode call. It shall be set to zero also after a failed answering. The power-up, factory (&F) and user resets (Z) shall also set the value to zero.
This reduces the possibility that alternating mode calls are originated or answered accidentally.
Defined values
+CMOD?
+CMOD=?
<mode>:
0 - single mode (default mode)
Test command returns values supported as a compound value.
+CMOD:
<mode>
+CMOD:
(list of supported <mode>s)
Hang Up Call - +CHUP
+CHUP - Hang Up Call
AT+CHUP
Execution command cancels all active and held calls, also if a multi-party session is running.
AT+CHUP=?
Reference
Test command returns the OK result code
GSM 07.07
]
Select type of address - +CSTA
+CSTA - Select type of address
AT+CSTA=[<type>
Set command selects the type of number for further dialling commands (D) according to GSM/UMTS specifications.
Parameter:
<type>:
type of address octet in integer format (refer TS 24.008 [8] subclause
10.5.4.7). default 145 when dialling string includes international access code
AT+CSTA?
Reference
AT+CSTA =?
character "+", otherwise 129
Read command returns selected
<type>
Test command returns supported
<type>
s
3GPP TS 27.007
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Select Bearer Service Type - +CBST
+CBST - Select Bearer Service Type
AT+CBST=
[<speed>
[,<name>
[,<ce>]]]
Set command sets the bearer service
<name>
with data rate
<speed>
, and the connection element
<ce>
used when data calls are originated. This setting is also used during mobile terminated data call setup, in case of single numbering scheme calls
(refer +CSNS).
Parameters:
<speed>
- data rate
0 - autobauding (autobaud)
14 - 14400 bps (V.34)
16 - 28800 bps (V.34)
17 - 33600 bps (V.34)
43 - 14400 bps (V.120)
48 - 28800 bps (V.120)
51 - 56000 bps (V.120)
75 - 14400 bps (V110 or X.31 flag stuffing)
80 - 14400 bps (V110 or X.31 flag stuffing)
81 - 38400 bps (V110 or X.31 flag stuffing)
83 - 56000 bps (V110 or X.31 flag stuffing)
84 - 64000 bps ( X.31 flag stuffing)
116 - 64000 bps (bit transparent)
134 – 64000 bps (multimedia)
<name>
- bearer service name
0 - data circuit asynchronous(UDI or 3.1 kHz modem)
1 - data circuit synchronous(UDI or 3.1 kHz modem)
4 - data circuit asynchronous(RDI)
<ce>
- connection element
0 - transparent
1 - non transparent (default)
The bearer service on LE9x0 family only has support for the following combinations:
<GSM network>
AT+CBST= 0,0,1 (Autobaud 9.6k, non transparent)
AT+CBST=14,0,1 (V.34 14.4k, non transparent)
AT+CBST=43,0,1 (V.120 14.4k, non transparent)
AT+CBST=75,0,1 (V.110 14.4k, non transparent)
<WCDMA network>
AT+CBST= 0,0,1 (Autobaud 57.6k, non transparent)
AT+CBST=14,0,1 (V.34 14.4k, non transparent)
AT+CBST=16,0,1 (V.34 28.8k, non transparent)
AT+CBST=17,0,1 (V.34 33.6k, non transparent)
AT+CBST=43,0,1 (V.120 14.4k, non transparent)
AT+CBST=48,0,1 (V.120 28.8k, non transparent)
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+CBST - Select Bearer Service Type
AT+CBST=51,0,1 (V.120 56k, non transparent)
AT+CBST=75,0,1 (V.110 14.4k, non transparent)
AT+CBST=80,0,1 (V.110 28.8k, non transparent)
AT+CBST?
AT+CBST=?
Reference
Note
AT+CBST=81,0,1 (V.110 38.4k, non transparent)
AT+CBST=83,0,1 (X.31FS 56k, non transparent)
AT+CBST=83,4,1 (X.31FS 56k RDI, non transparent)
AT+CBST=84,0,1 (X.31FS 64k, non transparent)
AT+CBST=116,1,0 (Bit transparent 64 kbps, transparent)
Read command returns current value of the parameters
<speed>
,
<name>
and
<ce>
Test command returns the supported range of values for the parameters.
3GPP TS 27.007
AT+CBST= 7,0,1 (V.32 9.6k, non transparent) - Not supported
AT+CBST=12,0,1 (V.34 9.6k, non transparent)) - Not supported
AT+CBST=39,0,1 (V.120 9.6k, non transparent) - Not supported
AT+CBST=71,0,1 (V.110 9.6k, non transparent) - Not supported
AT+CBST= 7,0,0 (V32 9.6k, transparent) - Not supported
AT+CBST=12,0,0 (V34 9.6k, transparent) - Not supported
AT+CBST=14,0,0 (V34 14.4k, transparent) - Not supported
Radio Link Protocol - +CRLP
+CRLP - Radio Link Protocol
AT+CRLP=
[<iws>[,<mws>[,<T
1>[,<N2>
[,<ver>]]]]]
Set command sets Radio Link Protocol (RLP) parameters used when non-transparent data calls originated.
Parameters:
<iws>
- IWF window Dimension
1..61 - factory default value is 61 (ver 0/1)
1..488 - factory default value is 240 (ver 2)
<mws>
- MS window Dimension
1..61 - default value is 61 ( ver 0/1 )
1..488 - factory default value is 240 (ver 2)
<T1>
- acknowledge timer (10 ms units).
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AT+CRLP=?
Reference
Note
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+CRLP - Radio Link Protocol
39..255 - default value is 48 (ver 0 or 1)
42..255 – deafault value is 52 (ver 2)
<N2>
- retransmission attempts
AT+CRLP?
1..255 - default value is 6 (ver 0/1/2)
<ver>
- protocol version
0..2
Read command returns current settings for each supported RLP version
<ver>
.
+CRLP:
<iws>,<mws>,<T1>,<N2>
+CRLP:
<iws>,<mws>,<T1>,<N2>,<ver>
OK
Test command returns the range of setting value for each supported RLP version
<ver>
.
3GPP TS 27.007
Versions 0 and 1 share the same parameter set. Read and Test commands shall return only one line for this set ( where
<ver>
is not present )
Service Reporting Control - +CR
+CR - Service Reporting Control
AT+CR=[<mode>]
Set command controls whether or not intermediate result code
+CR
is returned from
TA
to
TE
.
Parameter:
<mode>
0 - disables
+CR
reporting (factory default)
1 - enables
+CR
reporting: the intermediate result code
is transmitted at the point during connect
negotiation at which the
TA
has determined which
speed and quality of service will be used, before
any error control or data compression reports are
transmitted, and before the intermediate result
code
CONNECT
is transmitted.
It’s format is:
Note:
After power off/on in LE9x0 the value returen to "0".
+CR: <serv> where:
<serv>
ASYNC - asynchronous transparent
SYNC - synchronous transparent
REL ASYNC - asynchronous non-transparent
REL SYNC - synchronous non-transparent.
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AT+CR=?
Reference
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+CR - Service Reporting Control
Note:
This command replaces V.25ter [14] command Modulation Reporting Control
AT+CR?
(
+MR
), which is not appropriate for use with a UMTS terminal.
Read command returns whether or not intermediate result code
+CR
is enabled, in the format:
+CR: <mode>
Test command returns the supported range of values of parameter
<mode>
.
3GPP TS 27.007
Extended Error Report - +CEER
+CEER - Extended Error Report
AT+CEER
Execution command returns two lines of information text
<report>
offering the TA user an extended error report, in the format:
+CEER: <report>
+CEER: <report>
This report regards some error condition that may occur:
AT+CEER=?
Reference
- the failure in the last unsuccessful call setup (originating or answering)
- the last call release
- the last unsuccessful GPRS attach or unsuccessful PDP context activation,
- the last GPRS detach or PDP context deactivation.
Note 1
: the first line for the voice and the second line for data.
Note 2:
if none of these conditions have occurred since power up then
“Normal, unspecified”
condition is reported
Test command returns
OK
result code.
3GPP TS 27.007, GSM 04.08
Extended Error Report
Unsolicited Response-
#CEERURC
#CEERURC - Extended Error Report
AT#CEERURC=
<mode>
Set command enable/disable the +CEER URC presentation regards some error condition that may occur. (See +CEER AT command).
Parameter:
<
mode
>
0 - Disable the presentation of the +CEER URC (default value).
1 - Enable the presentation of the +CEER URC.
AT#CEERURC?
Read command returns current value of the <mode> parameter:
#CEERURC: <mode>
AT#CEERURC=?
Test command reports the supported range of values for parameter <mode>
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Cellular Result Codes - +CRC
+CRC - Cellular Result Codes
AT+CRC=
[<mode>]
Set command controls whether or not the extended format of incoming call indication is used.
Parameter:
<mode>
0 - disables extended format reporting (factory default)
1 - enables extended format reporting:
When enabled, an incoming call is indicated to the
TE
with unsolicited result code
+CRING: <type>
Instead of the normal
RING
.
Where:
AT+CRC?
AT+CRC=?
Reference
<type>
- call type:
ASYNC - asynchronous transparent data
SYNC - synchronous transparent data
REL ASYNC - asynchronous non-transparent data
REL SYNC - synchronous non-transparent data
FAX - facsimile (TS 62)
VOICE - normal voice (TS 11)
Read command returns current value of the parameter
<mode>
.
Test command returns supported values of the parameter
<mode>
.
3GPP TS 27.007
HSCSD non-transparent call configuration +CHSN
+CHSN parameter command syntax
AT+CHSN
=[<wAiur>
[,<wRx>
[,<topR>
[,<codings
>]]]]
Set command controls parameters for originating non-transparent HSCSD calls. Values may also be used during mobile terminated data call setup. In
GERAN, changing <topRx> or <codings> value during a call does not affect the current call. In GERAN, changing of <wAiur> or <wRx> affects the current call only if <topRx> was non-zero when call was established.
Defined values
<wAiur>:
integer type; wanted air interface user rate. Default value 0 indicates that TA shall calculate a proper value from currently selected fixed network user rate
(<speed>
subparameter from +CBST command),
<codings>, and
<wRx>
(or <maxRx> from
+CHSD
command if
<wRx>=0
). Other values:
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+CHSN parameter command syntax
1 - 9600 bps
2 - 14400 bps
4 - 28800 bps
7 - 57600 bps
<wRx>:
integer type; wanted amount of receive timeslots. Default value 0 indicates that TA shall calculate a proper value from currently selected <wAiur> and
<codings>.
This parameter is not applicable to UTRAN or EUTRAN UEs.
<topRx>:
integer type; top value for <wRx> that user is going to request during the next established nontransparent HSCSD call. Default value 0 indicates that user is not going to change <wAiur>/<wRx> during the next call. This parameter is not applicable to UTRAN or E-UTRAN UEs.
<codings>:
a sum of integers each representing a channel coding that is accepted for non-transparent HSCSD calls. Default value 0 indicates that all supported codings are accepted (refer +CHSD command for other values).
This parameter is not applicable to UTRAN or E-UTRAN UEs.
+CHSN:
<wAiur>,<wRx>,<topRx>,<codings>
AT+CHSN
?
AT+CHSN=
?
+CHSN:
(list of supported <wAiur>s), (list of supported <wRx>s),(list of supported <topRx>,(list of supported <codings>s)
Single Numbering Scheme - +CSNS
+CSNS - Single Numbering Scheme
AT+CSNS=
[<mode>]
Set command selects the bearer used when the mobile terminated single numbering scheme call is established. Parameter values set with
+CBST
command used when
<mode>
equals to a data service.
AT+CSNS?
Parameter:
<mode>
0 - voice (factory default)
2 - fax (TS 62)/9 (not supported by LTE)
4 - data
Note:
if
+CBST
parameter is set to a value that is not applicable to single numbering calls, ME/TA shall map the value to the closest valid one. E.g. if user has set
<speed>=71
,
<name>=0
and
<ce>=1
(non-trasparent asynchronous 9600 bps V.110
ISDN connection) for mobile originated calls, ME/TA shall map the values into nontrasparent asynchronous 9600 bps V.32 modem connection when single numbering scheme call is answered.
Read command returns current value of the parameter
<mode>
.
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+CSNS - Single Numbering Scheme
AT+CSNS=?
Reference
Test command returns supported values of parameter
3GPP TS 27.007
<mode>
.
Voice Hang Up Control - +CVHU
+CVHU - Voice Hang Up Control
AT+CVHU=
[<mode>]
Set command selects whether ATH or "drop DTR" shall cause a voice connection to disconnect or not.
Parameter:
<mode>
0 - "Drop DTR" ignored but OK result code given. ATH disconnects.
1 - "Drop DTR" and ATH ignored but OK result code given.
2 - "Drop DTR" behaviour according to &D setting. ATH disconnects (factory
AT+CVHU?
AT+CVHU=?
default).
Read command reports the current value of the
<mode>
parameter, in the format:
+CVHU: <mode>
Test command reports the range of supported values for parameter
<mode>
Setting Time Format - +CSTF
+CSTF - Setting Time Format
AT+CSTF=
[<mode>]
Set command sets the time format of the time information presented to the user. Refer subclause 9.2 for possible <err> values
Possible Response(s):
1
2
+CME ERROR: <err>
Defined values
<mode>:
integer type. The default value is manufacturer specific.
3-7
HH:MM (24 hour clock)
HH:MM a.m./p.m.
Manufacturer specific
AT+CSTF?
AT+CSTF=?
Read command reads the currnt setting.
Possible Response(s):
+CSTF: <mode>
+CME ERROR: <err>
Test command reads the supported <modes>s as a compound value.
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+CSTF - Setting Time Format
+CSTF: (list of supported <mode>s)
Reference
+CME ERROR: <err>
3GPP TS 27.007
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Setting Date Format - +CSDF
+CSDF - Setting Date Format
AT+CSDF=[[<mod e>][,<auxmode>]]
This command sets the date format via MMI of the date information presented to the user, which is specified by use of the <mode> parameter. The <mode> affects the date format on the phone display and doesn't affect the date format of the AT command serial interface. The command also sets the date format of the TE-TA interface, which is specified by use of the <auxmode> parameter (e.g. the <auxmode> affects the <time> of +CCLK and +CALA).
If the parameter is omitted ("+CSDF=","+CSDF=<mode>","+CSDF=,<auxmode>"), then this sets the default value.
Refer subclause 9.2 for possible <err> values.
Possible Response(s):
+CME ERROR: <err>
Defined values:
<mode>:
integer type
Note 1:
It is a manufactur specific which modes are supported.
1 - DD-MMM-YYYY
Note 2
: Presentation of MMM is language dependent.
2 - DD-MM-YY
3 - MM/DD/YY
4 - DD/MM/YY
5 - DD.MM.YY
6 - YYMMDD
7 - YY-MM-DD
8-255 Manufacturer specific
<auxmode>:
integer type
1 - yy/MM/dd
2 - yyyy/MM/dd all other values are reserved by the present document
Note 3:
The <time> format of +CCLK and +CALA "yy/mm/dd,hh:mm:ss ± zz" when
<auxmode>=1 and it is "yyyy/mm/dd,hh:mm:ss
± zz" when <auxmode>=2. If the MT
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+CSDF - Setting Date Format
does not support time zone information then the three last characters may be omitted
(see +CCLK command).
AT+CSDF?
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AT+CSDF=?
Read command reads the currnt setting.
Possible Response(s):
+CSDF: <mode>[,<auxmode>]
+CME ERROR: <err>
Test command reads the supported <modes>s as a compound value.
+CSDF: (list of supported <mode>s)
[,(list of supported <auxmode>s)]
Reference
3GPP TS 27.007
Network Service Handling
Subscriber Number - +CNUM
+CNUM - Subscriber Number
AT+CNUM
Execution command returns the MSISDN (if the phone number of the device has been stored in the SIM card) in the format:
+CNUM: <alpha>
,
<number>
,
<type>[<CR><LF>
+CNUM: <alpha>
,
<number>
,
<type>[…]]
AT+CNUM=?
Example
Reference where:
<alpha>
- alphanumeric string associated to
<number>
; used character set should be the one selected with
+CSCS
.
<number>
- string containing the phone number in the format
<type>
<type>
- type of number:
129 - national numbering scheme
145 - international numbering scheme (contains the character "+").
Test command returns the
OK
result code
AT+CNUM
+CNUM: "PHONENUM1","2173848500",129
+CNUM: "FAXNUM","2173848501",129
+CNUM: "DATANUM","2173848502",129
3GPP TS 27.007
Read Operator Names - +COPN
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+COPN - Read Operator Names
AT+COPN
Execution command returns the list of operator names from the
ME
in the format:
AT+COPN=?
Reference
+COPN: <numeric1>,<alpha1>[<CR><LF>
+COPN: <numeric2>,<alpha2>[…]] where:
<numeric
n
>
- string type, operator in numeric format (see
+COPS
)
<alpha
n
>
- string type, operator in long alphanumeric format (see
+COPS
)
Note:
each operator code
<numeric
n
>
that has an alphanumeric equivalent
<alpha
n
>
in the ME memory is returned
Test command returns the
OK
result code
3GPP TS 27.007
Network Registration Report - +CREG
+CREG - Network Registration Report
AT+CREG=
[<mode>]
Set command enables/disables network registration reports depending on the parameter
<mode>
.
Parameter:
<mode>
0 - disable network registration unsolicited result code (factory default)
1 - enable network registration unsolicited result code
2 - enable network registration unsolicited result code with network Cell identification data
If
<mode>=1
, network registration result code reports:
+CREG: <stat>
Where:
<stat>
0 - not registered, ME is not currently searching
a new operator to register to
1 - registered, home network
2 - not registered, but ME is currently searching
a new operator to register to
3 - registration denied
4 - unknown
5 - registered, roaming
If
<mode>=2
, network registration result code reports:
+CREG: <stat>[,[<lac>],[<ci>],[<AcT>]] where:
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+CREG - Network Registration Report
<lac>: string type; two byte location area code (when <AcT> indicates value 0 to
6), or tracking area code (when <AcT> indicates value 7). In hexadecimal format
<ci>: string type; four byte GERAN/UTRAN/E-UTRAN cell ID in hexadecimal format.
<AcT>: integer type; access technology of the serving cell
0 GSM
2 UTRAN
7 E-UTRAN
Note: <Lac>
,
<Ci> and <Act>
are reported only if
<mode>=2
and the mobile is registered on some network cell.
AT+CREG?
Read command reports the
<mode>
and
<stat>
parameter values in the format:
+CREG: <mode>,<stat>[,<Lac>,<Ci>,<Act>]
Note: <Lac>
,
<Ci> and <Act>
are reported only if
<mode>=2
and the mobile is registered on some network cell.
AT+CREG=?
Test command returns the range of supported
<mode>
Example
AT
OK at+creg?
+CREG: 0,2
OK
(the MODULE is in network searching state)
at+creg?
+CREG: 0,2
OK at+creg?
+CREG: 0,2
OK at+creg?
+CREG: 0,2
OK at+creg?
+CREG: 0,1
OK
(the MODULE is registered)
at+creg?
+CREG: 0,1
Reference
OK
3GPP TS 27.007
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Operator Selection - +COPS
+COPS - Operator Selection
AT+COPS=
[<mode>
[,<format>
[,<oper>>
[,< AcT>]]]]
Set command forces an attempt to select and register the GSM\UMTS network operator.
<Mode> parameter defines whether the operator selection is automatically or forced by this command to operator <oper>.
The operator <oper> given in format <format>.
Parameters:
<mode>
0 - automatic choice (the parameter <oper> will be ignored) (factory default)
1 - manual choice (<oper> field shall be present)
2 - deregister from the network; the MODULE is kept unregistered until a +COPS with
<mode>=0, 1 or 4 is issued
3 - set only <format> parameter (the parameter <oper> will be ignored)
4 - manual/automatic (<oper> field shall be present); if manual selection fails, automatic mode (<mode>=0) is entered
5 – UNKNOWN.
Note: ‘UNKNOWN’ is a value of ‘read command’ and not of ‘set command’. This is a transient state that occur while modem is initialized.
<format>
0 - alphanumeric long form (max length 16 digits)
1 - short format alphanumeric <oper>
2 numeric <oper>
<Oper>:
string type <format> indicates if the format is alphanumeric or numeric. long alphanumeric format can be upto 16 characters long and short format up to 8 characters
(refer GSM MoU SE.13 [9]). numeric format is the GSM Location Area Identification number (refer 3GPP TS 24.008 [8] subclause 10.5.1.3) which consists of a three BCD digit country code coded as in ITU-T E.212 Annex A [10], plus a two BCD digit network code, which is administration specific. Returned <oper> shall not be in BCD format, but in IRA characters converted from BCD. Hence, the number has the structure: (country code digit 3) (country code digit 2) (country code digit1) (network code digit 3) (network code digit 2) (network code digit 1).
Note:
<mode> parameter setting is stored in NVM and available at next reboot, if it is not 3 (i.e.: set only <format> parameter).
Note:
if <mode>=1 or 4, the selected network is stored in NVM too and is available at next reboot (this will happen even with a new SIM inserted)
Note:
<format> parameter setting is never stored in NVM
<AcT>:
access technology selected
0 - GSM
1 - GSM Compact
2 - UTRAN
3 - GSM w/EGPRS (see NOTE 1)
4 - UTRAN w/HSDPA (see NOTE 2)
5 - UTRAN w/HSUPA (see NOTE 2)
6 - UTRAN w/HSDPA and HSUPA (see NOTE 2)
7 - E-UTRAN
NOTE:
3GPP TS 44.060 [71] specifies the System Information messages which give
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+COPS - Operator Selection
the information about whether the serving cell supports EGPRS.
NOTE:
3GPP TS 25.331 [74] specifies the System Information blocks which give the
AT+COPS?
AT+COPS=?
Example
Reference
information about whether the serving cell supports HSDPA or HSUPA.
Read command returns current value of
<mode>
,
<format>
and
<oper>
in format
<format>
; if no operator is selected,
<format>
and
<oper>
are omitted
+COPS: <mode>[,<format>,<oper>,< AcT>]
Test command returns a list of quintuplets, each representing an operator present in the network.
The quintuplets in the list are separated by commas:
+COPS:
[list of supported (<stat>,long alphanumeric <oper>,short alphanumeric
<oper>,numeric <oper>,< AcT>)s]
[,,(list of supported <mode>s),(list of supported <format>s)]
where:
<stat>
- operator availability
0 - unknown
1 - available
2 - current
3 - forbidden
<AcT>:
access technology selected
0 - GSM
1 - GSM Compact
2 - UTRAN
3 - GSM w/EGPRS (see NOTE 1)
4 - UTRAN w/HSDPA (see NOTE 2)
5 - UTRAN w/HSUPA (see NOTE 2)
6 - UTRAN w/HSDPA and HSUPA (see NOTE 2)
7 - E-UTRAN
Note:
once the command done with network scan, this command may require some seconds before the output is given.
AT+COPS?
+COPS: 0,0,"Test PLMN 1-1",0
OK at+cops=?
+COPS: (2,"","","45008",2),(1,"Test PLMN 1-1","Test1-1","00101",0),(3,"","","45005",2),,(0-
4),(0-2)
OK
3GPP TS 27.007
Facility Lock/Unlock - +CLCK
+CLCK - Facility Lock/Unlock
AT+CLCK=
<fac>,
<mode>
[,<passwd>
Execution command used to lock or unlock a
ME
or a network facility.
Parameters:
<fac>
- facility
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+CLCK - Facility Lock/Unlock
[,<class>]]
"SC" - SIM (PIN request) (device asks SIM password at power-
up and when this lock command issued)
"AO" - BAOC (Barr All Outgoing Calls)
"OI" - BOIC (Barr Outgoing International Calls)
"OX" - BOIC-exHC (Barr Outgoing International Calls except
to Home Country)
"AI" - BAIC (Barr All Incoming Calls)
"IR" - BIC-Roam (Barr Incoming Calls when Roaming outside
the home country)
"AB" - All Barring services (applicable only for
<mode>=0
)
"AG" - All outGoing barring services (applicable only for
<mode>=0
)
"AC" - All inComing barring services (applicable only for
<mode>=0
)
"FD" - SIM fixed dialling memory feature (if PIN2
authentication has not been done during the current
session, PIN2 is required as
<passwd>
)
"PN" - network Personalisation
"PU" - network subset Personalisation
"PP" - service Provider Personalization
(refer 3GPP TS 22.022 [33])
"PC" - Corporate Personalization (refer 3GPP TS 22.022 [33])
"PF" - lock Phone to the very First inserted SIM/UICC card
(also referred in the present document as PH-FSIM)
(MT asks password when other than the first SIM/UICC
card is inserted)
<mode>
- defines the operation to be done on the facility
0 - unlock facility
1 - lock facility
2 - query status
<passwd>
- shall be the same as password specified for the facility from the
DTE
user interface or with command
Change Password
+CPWD
<class>
- sum of integers each representing a class of information (default is 7)
1 - voice (telephony)
2 - data (refers to all bearer services)
4 - fax (facsimile services)(not supported by LTE)
8 - short message service
16 - data circuit sync
32 - data circuit async
64 - dedicated packet access
128 - dedicated PAD access
Note
: Personalization lock facility will lock the network to the current SIM only.
Note:
when
<mode>=2
and command successful, it returns:
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+CLCK - Facility Lock/Unlock
+CLCK: <status>[,<class1>[<CR><LF>+CLCK: <status>,<class2>
[…]]
Where:
<status>
- the current status of the facility
0 - not active
1 - active
<class
n
>
- class of information of the facility
AT+CLCK=?
Test command reports all the facilities supported by the device.
Reference
Example
3GPP TS 27.007
Querying such a facility returns an output on three rows, the first for voice, the second for data, the third for fax:
AT+CLCK =”AO”,2
+CLCK: <status>,1
+CLCK: <status>,2
+CLCK: <status>,4
Change Facility Password - +CPWD
+CPWD - Change Facility Password
AT+CPWD=
<fac>, <oldpwd>,
<newpwd>
Execution command changes the password for the facility lock function defined by command Facility Lock
+CLCK
.
Parameters:
<fac>
- facility
“SC” - SIM (PIN request)
“AB” - All barring services
“P2” - SIM PIN2
“AC” - All inComing barring services
“AG” - All outGoing barring services
“AI” – BAIC (Barr All Incoming Calls)
“AO” - BAOC (Barr All Outgoing Calls)
“IR” – BIC-Roam (Barr Incoming Calls when Roaming
outside the home country)
“OI” - BOIC (Barr Outgoing International Calls)
“OX” - BOIC-exHC (Barr Outgoing International Calls except to Home Country)
<oldpwd>
- string type, it shall be the same as password specified for the facility from the ME user interface or with command
+CPWD
.
<newpwd>
- string type, it is the new password
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+CPWD - Change Facility Password
Note:
parameter
<oldpwd>
is the old password while
<newpwd>
is the new one.
AT+CPWD=?
Example
Reference
Test command returns a list of pairs
(<fac>
,
<pwdlength>)
which presents the available facilities and the maximum length of their password (
<pwdlength>
) at+cpwd=?
+CPWD:("AB",4),("AC",4),("AG",4),("AI",4),("AO",4),("IR",4),("OI",4),("OX",4),("S
C",8),("P2",8)
OK
3GPP TS 27.007
Calling Line Identification Presentation - +CLIP
+CLIP - Calling Line Identification Presentation
AT+CLIP=[<n>]
Set command enables/disables the presentation of the CLI (Calling Line Identity) at the
TE
. This command refers to the UMTS supplementary service CLIP (Calling Line
Identification Presentation) that enables a called subscriber to get the CLI of the calling party when receiving a mobile terminated call.
Parameters:
<n>
0 - disables CLI indication (factory default)
1 - enables CLI indication
If enabled the device reports after each RING the response:
+CLIP: <number>,<type>,””,128,<alpha>,<CLI_validity> where:
<number>
- string type phone number of format specified by
<type>
<type>
- type of address octet in integer format
128 - both the type of number and the numbering
plan are unknown
129 - Unknown type of number and ISDN/Telephony
numbering plan
145 - International type of number and ISDN/Telephony
numbering plan (contains the character "
+
")
161 - National type of number and ISDN/Telephony
numbering plan
<alpha>
- string type; alphanumeric representation of
<number>
corresponding to the entry found in phonebook; used character set should be the one selected with command Select
TE
character set
+CSCS
.
<CLI_validity>
0 - CLI valid
1 - CLI has been withheld by the originator
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+CLIP - Calling Line Identification Presentation
2 - CLI is not available due to interworking problems or limitation or originating network.
AT+CLIP?
AT+CLIP=?
Reference
Note
Note:
in the
+CLIP:
response they are currently not reported either the
subaddress
information (it’s always
“”
after the 2
(it’s always
128
after the 3 rd
comma) nd
comma) and the
subaddress type
information
Read command returns the presentation status of the CLI in the format:
+CLIP: <n>
,
<m> where:
<n>
0 - CLI presentation disabled
1 - CLI presentation enabled
<m>
- status of the CLIP service on the UMTS network
0 - CLIP not provisioned
1 - CLIP provisioned
2 - unknown (e.g. no network is present )
Note:
This command issues a status request to the network. Hence, it may take a few seconds to give the answer due to the time needed to exchange data with it.
Test command returns the supported values of parameter
<n>
3GPP TS 27.007
The command changes only the report behaviour of the device. It does not change CLI supplementary service setting on the network.
Calling Line Identification Restriction - +CLIR
+CLIR - Calling Line Identification Restriction
AT+CLIR=[<n>]
Set command overrides the CLIR subscription when temporary mode provisioned as a default adjustment for all following outgoing calls. This adjustment can be revoke by using the opposite command. This command refers to CLIR-service (3GPP TS
02.81/21.081) that allows a calling subscriber to enable or disable the presentation of the CLI to the called party when originating a call.
Parameter:
AT+CLIR?
<n>
- facility status on the Mobile
0 - CLIR facility according to CLIR service network status
1 - CLIR facility active (CLI not sent)
2 - CLIR facility not active (CLI sent)
Read command gives the default adjustment for all outgoing calls (
<n>
) and also triggers an interrogation of the provision status of the CLIR service (
<m>
), where
<n>
- facility status on the Mobile
0 - CLIR facility according to CLIR service network status
1 - CLIR facility active (CLI not sent)
2 - CLIR facility not active (CLI sent)
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+CLIR - Calling Line Identification Restriction
<m>
- facility status on the Network
0 - CLIR service not provisioned
1 - CLIR service provisioned permanently
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AT+CLIR=?
Reference
Note
2 - Unknown (e.g. no network present, etc.)
3 - CLI temporary mode presentation restricted
4 - CLI temporary mode presentation allowed
Test command reports the supported values of parameter
<n>
.
3GPP TS 27.007
This command sets the default behaviour of the device in outgoing calls.
Connected Line Identification Restriction status - +COLR
+COLR – Connected Line Identification Restriction status
AT+COLR
This command refers to the GSM/UMTS supplementary service COLR (Connected
Line Identification Restriction) that enables a called subscriber to restrict the possibility of presentation of connected line identity (COL) to the calling party after receiving a mobile terminated call. The command displays the status of the COL presentation in the network. It has no effect on the execution of the supplementary service COLR in the network.
Execution command triggers an interrogation of the activation status of the COLR service according 3GPP TS 22.081 (given in <m>):
+COLR: <m>
where:
<m> integer type (parameter shows the subscriber COLR service status in the network)
AT+COLR=?
0 - COLR not provisioned
1 - COLR provisioned
2 - unknown (e.g. no network, etc.)
Activation, deactivation, registration and erasure of the supplementary service COLR are not applicable.
Test command tests for command existence
Connected line identification presentation - COLP
+COLP - Connected line identification presentation
AT+COLP=[<n>]
Set command enables or disables the presentation of the COL at the TE
Parameter:
<n>
0 – disable (factory default)
1 - enable
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+COLP - Connected line identification presentation
Note:
When enabled (and called subscriber allows),
+COLP: <number>,<type>[,<subaddr>,<satype> [,<alpha>]] intermediate result code i s returned from TA to TE before any +CR or V.25ter [14] responses.
It is manufacturer specific if this response is used when normal voice call is established
.
AT+COLP?
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AT+COLP=?
Reference
Read command gives the status of <n> ,also triggers an interrogation of the provision status of the COLP service according 3GPP TS 22.081 [3] (given in <m>).
+COLP: <n>,<m>
Where
:
<n>
0 – disable
1 – enable
<m>
0 - COLP not provisioned
1 - COLP provisioned
2 - unknown (e.g. no network, etc.)
Test command returns supported parameters
<n>
3GPP TS 27.007
Called line identification presentation - +CDIP
+CDIP - parameter command syntax
AT+CDIP=[<n>]
This command related to a network service that provides "multiple called numbers
(called line identifications) service" to an MT. This command enables a called subscriber to get the called line identification of the called party when receiving a mobile terminated call. Set command enables or disables the presentation of the called line identifications at the TE.
When the presentation of the called line identification at the TE is enabled,
+CDIP:<number>,<type>[,<subaddr>,<satype>]
response is returned after every
RING (or +CRING:
AT+CDIP?
<type>; refer subclause "Cellular result codes +CRC") result code sent from TA to TE.
It is manufacturer specific if this response used when normal voice call answered.
<n>
(parameter sets/shows the result code presentation status to the TE):
0 - disable
1 - enable
<number>
string type phone number of format specified by <type>
<type>
type of address octet in integer format (refer 3GPP TS 24.008 [8] subclause
10.5.4.7)
<subaddr>
string type subaddress of format specified by <satype>
<satype>
type of subaddress octet in integer format (refer 3GPP TS 24.008 [8] subclause 10.5.4.8)
+CDIP: <n>,<m>
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+CDIP - parameter command syntax
AT+CDIP=?
Read command gives the status of <n> also triggers an interrogation of the provision status of the "multiple called numbers" service. Test command returns values supported as a compound value.
Defined values <n> (parameter sets/shows the result code presentation status to the
TE):
0 - disable
1 – enable
<m>
(parameter shows the subscriber "multiple called numbers" service status in the network):
0 - "multiple called numbers service" is not provisioned
1 - "multiple called numbers service" is provisioned
2 - unknown (e.g. no network, etc.)
+CDIP: (list of supported <n>s)
Call Forwarding Number and Conditions - +CCFC
+CCFC - Call Forwarding Number And Condition
AT+CCFC=
<reason>,
<cmd>[,<number>[,
<type>
[,<class>
[,,,<time>]]]
Execution command controls the call forwarding supplementary service. Registration, erasure, activation, deactivation, and status query supported.
Parameters:
<reason>
0 - unconditional
1 - mobile busy
2 - no reply
3 - not reachable
4 - all calls (not with query command)
5 - all conditional calls (not with query command)
<cmd>
0 - disable
1 - enable
2 - query status
3 - registration
4 - erasure
<number>
- string type phone number of forwarding address in format specified by
<type> parameter
<type>
- type of address octet in integer format :
129 - national numbering scheme
145 - international numbering scheme
(contains the character "+")
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+CCFC - Call Forwarding Number And Condition
<class>
- sum of integers each representing a class of information which the command refers to; default 7 (voice + data + fax)
1 - voice (telephony)
2 - data
4 - fax (facsimile services) (not supported by LTE)
8 - short message service
16 - data circuit sync
32 - data circuit async
64 - dedicated packet access
128 - dedicated PAD access
<time>
- time in
seconds
to wait before call is forwarded; it is valid only when
<reason> "no reply" is enabled (<cmd>=1) or queried (<cmd>=2)
1..30 - automatically rounded to a multiple of 5
seconds (default is 20)
Note:
when <cmd>=2 and command successful, it returns:
+CCFC:
<status>,<class1>[,<number>,<type>[,,,<time>]][<CR><LF>
+CCFC: <status>,<class2>[,<number>,<type>[,,,<time>]][ … ]]
where:
<status> - current status of the network service
0 - not active
1 - active
<class
n
>
- same as <class>
<time>
- it is returned only when <reason>=2 (“no reply”) and <cmd>=2.
The other parameters are as seen before.
Example:
AT+CCFC=0,2
to check if the unconditional call forwarding is on or off.
AT+CCFC=0,3,"Nunber"
To register the unconditional call forwarding to the network.
AT+CCFC=0,1,"Nunber"
To activate the unconditional call forwarding.
AT+CCFC=0,0
To deactivate the unconditional call forwarding .
Example for Registration & activation :
AT+CCFC=0,3,"+972575684414"
for registration
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+CCFC - Call Forwarding Number And Condition
AT+CCFC=0,1,"+ 972575684414"
for activation
Note:
Please see GSM 03.82 for more info.
AT+CCFC=?
Reference
Note
Test command reports supported values for the parameter <reason>.
3GPP TS 27.007
When querying the status of a network service (<cmd>=2) the response line for 'not active' case (<status>=0) should be returned only if service is not active for any
<class>.
Call Forwarding Flags - #CFF
#CFF – Call Forwarding Flags
AT#CFF=<enable>
Set command enables/disables the presentation of the call forwarding flags URC.
Parameter:
<enable>
0 - Disable the presentation of the #CFF URC (default value).
1 - Enable the presentation of the #CFF URC each time the call forward configuration is changed. This parameter is saved in the profile configuration.
Unconditional (CFU) SS setting is changed or checked and, at startup, the presentation of the status of the call forwarding flags, as they are currently stored on SIM. The URC format is:
#CFF: <enable>,<status>,<fwdtonum> where:
AT#CFF?
AT#CFF=?
<status>
0 – CFU disabled
1 – CFU enabled
<fwdtonum>
The number that the incoming calls are forwarded to.
Read command reports whether the presentation of the call forwarding flags URC is currently enabled or not, and, if the flags field is present in the SIM, the current status of the call forwarding flags as they are currently stored on SIM, and the number incoming calls are forwarded to.
The format is:
#CFF: <enable>[,<status>,< fwdtonum >]
Test command returns the range of available values for parameter <enable>.
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Call Waiting - +CCWA
+CCWA - Call Waiting
AT+CCWA=
[<n>[,<cmd>
[,<class>]]]
Set command allows the control of the call waiting supplementary service.
Activation, deactivation, and status query supported.
Parameters:
<n>
- enables/disables the presentation of an unsolicited result code:
0 - disable
1 - enable
<cmd>
- enables/disables or queries the service at network level:
0 - disable
1 - enable
2 - query status
<class>
- is a sum of integers each representing a class of information which the command refers to; default is 7 (
voice + data + fax
)
1 - voice (telephony)
2 - data
4 - fax (facsimile services)(not supported by LTE)
8 - short message service
16 - data circuit sync
32 - data circuit async
64 - dedicated packet access
128 - dedicated PAD access
Note:
the response format to the query command is:
+CCWA: <status>,<class1>[<CR><LF>
+CCWA: <status>,<class2>[ … ]]
Where:
<status>
represents the status of the service:
0 - inactive
1 - active
<class
n
>
- same as
<class>
Note:
the unsolicited result code enabled by parameter
<n>
is in the format:
+CCWA: <number>,<type>,<class>,[<alpha>][,<cli_validity>] where:
<number>
- string type phone number of calling address in format specified by
<type>
<type>
- type of address in integer format
<class>
- see before
<alpha>
- string type; alphanumeric representation of
<number>
corresponding to the entry found in phonebook; used character set should be the one selected with
+CSCS
.
<cli_validity>
0 - CLI valid
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+CCWA - Call Waiting
1 - CLI has been withheld by the originator
2 - CLI is not available due to interworking problems
or limitations of originating network
AT+CCWA?
AT+CCWA=?
Reference
Note:
if parameter
<cmd>
omitted then network not interrogated.
Note:
ON the query command, the class parameter must not be issue.
Note:
the difference between call waiting report disabling (
AT+CCWA = 0,1,7
) and call waiting service disabling (
AT+CCWA = 0,0,7
) is that in the first case the call waiting indication is sent to the device by network but this last one does not report it to the
DTE
. Instead, in the second case the, call waiting indication is not generated by the network. Hence, the device results busy to the third party in the 2
case a ringing indication sent to the third party. nd case while in the 1 st
Note:
The command
AT+CCWA=1,0
has no effect a non sense and must not be issued..
Read command reports the current value of the parameter
<n>
.
Test command reports the supported values for the parameter
<n>
.
3GPP TS 27.007
Call Holding Services - +CHLD
+CHLD - Call Holding Services
AT+CHLD=[<n>]
Execution command controls the network call hold by the service. With this service, it is possible to disconnect temporarily a call and keep it suspended while the network, contemporary it is possible to connect another party or make a multiparty connection, retains it.
Parameter:
<n>
0 - releases all held calls, or sets the UDUB (User Determined User Busy) indication for a waiting call.
1 - releases all active calls (if any exist), and accepts the other (held or waiting) call
1X - releases a specific active call X
2 - Places all active calls (if any exist) on hold and accepts the other (held or waiting) call.
2X - places all active calls on hold except call X with which communication shall be supported
3 - adds an held call to the conversation
4 - Connects the two calls and disconnects the subscriber from both calls
(ECT).
Note:
"X" is the numbering (starting with 1) of the call given by the sequence of setting up or receiving the calls (active, held or waiting) as seen by the served subscriber. Calls hold their number until released. New calls take the lowest available number.
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+CHLD - Call Holding Services
Note:
where both a held and a waiting call exist, the above procedures apply to the waiting call (i.e. not to the held call) in conflicting situation.
Note: for VOLTE conference call
<n>=
2X and
<n>
=4 parameter not supported
AT+CHLD=?
Reference
Note
Note: for VOLTE while no active or held calls option
<n>=
3 starts conference call to conference server without participants
Test command returns the list of supported
<n>s
.
+CHLD: (0,1,1X,2,2X,3,4)
3GPP TS 27.007
ONLY for VOICE calls
Call deflection - +CTFR
+CTFR -
Call deflection
AT+CTFR=
<number>
[,<type>
[,<subaddr>
[,<satype>]]]
AT+CTFR=?
This refers to a service that causes an incoming alerting call to be forward to a specified number. Action command does this.
This is based on the GSM/UMTS supplementary service CD (Call Deflection; refer
3GPP TS 22.072 [30]).
The interaction of this command with other commands based on other GSM/UMTS supplementary services is described on GSM/UMTS standard.
Refer subclause
(3.2.3 ME Error Result Code - +CME ERROR: <err>)
for possible <err> values.
Possible response(s): +CME ERROR: <err>
NOTE:
Call Deflection is only applicable to teleservice 11.
Defined values:
<number>:
string type phone number of format specified by <type>
<type>:
type of address octet in integer format (refer 3GPP TS 24.008 [8] subclause
10.5.4.7); default 145 when dialling string includes international access code character
"+", otherwise 129
<subaddr>:
string type subaddress of format specified by <satype>
<satype>:
type of subaddress octet in integer format (refer 3GPP TS 24.008 [8] subclause 10.5.4.8); default 128
Test command returns the
OK
result code
Unstructured Supplementary Service Data - +CUSD
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+CUSD - Unstructured Supplementary Service Data
AT+CUSD=
[<n>[,<str>
[,<dcs>]]]
Set command allows control of the Unstructured Supplementary Service Data (USSD
[3GPP TS 02.90/22.090]).
Parameters:
AT+CUSD?
AT+CUSD=?
Reference
Note
<n>
- used to disable/enable the presentation of an unsolicited result code.
0 - disable the result code presentation in the
DTA
1 - enable the result code presentation in the
DTA
2 - cancel an ongoing USSD session (not applicable to read command response)
<str>
- USSD-string (when
<str>
parameter is not given, network is not interrogated)
•
If
<dcs>
indicates that 3GPP TS 3.38/23.038 default alphabet is used
ME/TA
converts GSM alphabet into current TE character set (see
+CSCS
).
•
If
<dcs>
indicates that 8-bit data coding scheme is used:
ME/TA
converts each 8bit octet into two IRA character long hexadecimal number; e.g. octet with integer value 42 is presented to TE as two characters 2A (IRA 50 and 65).
<dcs>
- 3GPP TS 3.38/23.038 Cell Broadcast Data Coding Scheme in integer format
(default is 0).
Note:
the unsolicited result code enabled by parameter
<n>
is in the format:
+CUSD: <m>[,<str>,<dcs>]
to the TE
where:
<m>
:
0 - no further user action required (network initiated USSD-Notify, or no further information needed after mobile initiated operation).
1 - further user action required (network initiated USSD-Request, or further information needed after mobile initiated operation)
2 - USSD terminated by the network
3 - other local client has responded
4 - operation not supported
5 - network time out
Read command reports the current value of the parameter
<n>
Test command reports the supported values for the parameter
<n>
3GPP TS 27.007
Only mobile initiated operations are supported
Advice of Charge - +CAOC
+CAOC - Advice Of Charge
AT+CAOC=
<mode>
Set command refers to the Advice of Charge supplementary services that enable subscriber to get information about the cost of calls; the command also includes the possibility to enable an unsolicited event reporting of the Current Call Meter (CCM) information.
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+CAOC - Advice Of Charge
Parameter:
<mode>
0 - query CCM value
1 - disables unsolicited CCM reporting
2 - enables unsolicited CCM reporting
Note:
the unsolicited result code enabled by parameter
<mode>
is in the format:
+CCCM: <ccm> where:
<ccm>
- current call meter in home units, string type: three bytes of the CCM value in hexadecimal format (e.g. “00001E” indicates decimal value 30)
Note:
the unsolicited result code
+CCCM
sent when the CCM value changes, but not
AT+CAOC?
more than every 10 seconds.
Read command reports the value of parameter
<mode>
in the format:
+CAOC: <mode>
AT+CAOC=?
Test command reports the supported values for
<mode>
parameter.
Reference
Note
3GPP TS 27.007
+CAOC
command returns an estimate of the cost of the current call only, produced by the MS and based on the information provided by either AoCI or AOCC supplementary services; it is not stored in the SIM
List Current Calls - +CLCC
+CLCC - List Current Calls
AT+CLCC
Execution command returns the list of current calls and their characteristics in the format:
[+CLCC:<id1>,<dir>,<stat>,<mode>,<mpty>,<number>,<type>
,<alpha>[<CR><LF>+CLCC:<id2>,<dir>,<stat>,<mode>,
<mpty>,<number>,<type>,<alpha>[…]]] where:
<id
n
>
- call identification number
<dir>
- call direction
0 - mobile originated call
1 - mobile terminated call
<stat>
- state of the call
0 - active
1 - held
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+CLCC - List Current Calls
2 - dialing (
MO
call)
3 - alerting (
MO
call)
4 - incoming (
MT
call)
5 - waiting (
MT
call)
<mode>
- call type
0 - voice
1 - data
2 - fax (not supported by LTE)
9 - unknown
<mpty>
- multiparty call flag
0 - call is not one of multiparty (conference) call parties
1 - call is one of multiparty (conference) call parties
<number>
- string type phone number in format specified by
<type>
<type>
- type of phone number octet in integer format
129 - national numbering scheme
AT+CLCC=?
Reference
145 - international numbering scheme (contains the character "
+
")
<alpha>
- string type; alphanumeric representation of
<number>
corresponding to the entry found in phonebook; used character set should be the one selected with
+CSCS
.
Note:
If no call is active then only
OK
message is sent. This command is useful in conjunction with command
+CHLD
to know the various call status for call holding.
Note: in VOLTE conference call participant’s numbers start with “sip:” or “tel:”, for example: sip:+12125551212
Test command returns the
OK
result code
3GPP TS 27.007
SS Notification - +CSSN
+CSSN - SS Notification
AT+CSSN=
[<n>[,<m>]]
It refers to supplementary service related network initiated notifications.
Set command enables/disables the presentation of notification result codes from
TA
to
TE
.
Parameters:
<n>
- sets the
+CSSI
result code presentation status
0 - disable
1 - enable
<m>
- sets the
+CSSU
result code presentation status
0 - disable
1 - enable
When
<n>
=1 and a supplementary service notification is received after a mobile originated call setup, an unsolicited code:
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+CSSN - SS Notification
+CSSI: <code1>
is sent to
TE
before any other
MO
call setup result codes,
where:
<code1>
:
0 - unconditional call forwarding is active
1 - some of the conditional call forwardings are active
2 - call has been forwarded
3 - call is waiting
5 - outgoing calls are barred
6 - incoming calls are barred
When
<m>=1
and a supplementary service notification is received during a mobile terminated call setup or during a call, an unsolicited result code:
+CSSU: <code2>
is sent to
TE
,
where:
<code2>
:
0 - this is a forwarded call (
MT
call setup)
2 - call has been put on hold (during a voice call)
3 - call has been retrieved (during a voice call).
4 - multiparty call entered (during a voice call)
AT+CSSN?
AT+CSSN=?
Reference
5 - call on hold has been released (this is not a SS notification) (during a voice call)
Read command reports the current value of the parameters.
Test command reports the supported range of values for parameters
<n>
,
<m>
.
3GPP TS 27.007
Non-Access-Stratum compliancy - #NASC
#NASC - Non-Access-Stratum compliancy
AT#NASC=
<mode>
Set command allows to selects NAS compliancy.
Parameter:
< mode > - NAS specification-compliant
AT#NASC
AT#NASC?
AT#NASC=?
0 - Forces UE to be Release 99 NAS specification - compliancy.
1 - Forces UE to be Release 5 NAS specification - compliancy
.
2 - Forces UE to be Release 6 NAS specification - compliancy (NVM default value).
3 - Forces NAS to comply with 3GPP Release 7.
Important note:
Need to power cycle the unit for the setting to take effect.
Note:
the mode is saved into the NVM
Execution command returns the setting to the default value.
Read command returns the current value of parameter
Example:
<mode>.
Test command returns all supported values of the parameter <mode>.
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#NASC: (0-3)
OK
Closed User Group Supplementary Service Control - +CCUG
+CCUG - Closed User Group Supplementary Service Control
AT+CCUG=
[<n>
[,<index>
[,<info>]]]
Set command allows control of the Closed User Group supplementary service [3GPP TS
02.85/22.085].
Parameters:
<n>
0 - disable CUG temporary mode (factory default).
1 - enable CUG temporary mode: it enables to control the CUG information on the air interface as a default adjustment for all following outgoing calls.
<index>
0..9 - CUG index
10 - no index (preferential CUG taken from subscriber data) (default)
AT+CCUG?
AT+CCUG=?
Test command returns the
OK
result code
Reference
<info>
0 - no information (default)
1 - suppress Outgoing Access (OA)
2 - suppress preferential CUG
3 - suppress OA and preferential CUG
Note:
In LE9x0 the default value is (0,10,0).
Read command reports the current value of the parameters
3GPP TS 27.007
Preferred Operator List - +CPOL
+CPOL - Preferred Operator List
AT+CPOL=
[<index>]
[,<format>
[,<oper>
[,<GSM_AcT>,
<GSM_Compact
_AcT>,
<UTRAN_AcT>,
<EUTRAN_AcT>
]]]
Execution command writes an entry in the SIM list of preferred operators.
Parameters:
<index>
- integer type; the order number of operator in the SIM preferred operator list
1..
n
<format>
2 - numeric
<oper>
<oper>
- string type
<GSM_AcT>
- GSM access technology
0 – access technology not selected
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+CPOL - Preferred Operator List
1 – access technology selected
<GSM_Compact_AcT>
- GSM compact access technology
AT+CPOL?
AT+CPOL=?
Reference
0 – access technology not selected
1 – access technology selected
<UTRA_AcT>
- UTRA access technology
0 – access technology not selected
1 – access technology selected
<E-UTRAN_AcT
n
>
- E-UTRAN access technology:
0 access technology not selected
1 access technology selected
Note:
if
<index>
given but
<oper>
left out, the entry deleted. If
<oper>
given but
<index>
left out,
<oper>
put in the next free location. If only
<format>
given, the format of the
<oper>
in the read command changes. Currently
<GSM_Compact_AcT>
not supported but set value is acceptable.
Read command returns all used entries from the SIM list of preferred operators.
Test command returns the whole
<index>
range supported by the SIM and the range for the parameter
<format>
3GPP TS 27.007
Selection of preferred PLMN list - +CPLS
+CPLS - Selection of preferred PLMN list +CPLS
AT+CPLS=<list>
Set command select one PLMN selector with Access Technology list in the SIM card or active application in the UICC (GSM or USIM), that is used by +CPOL command.
Parameter:
<list>
:
0 - User controlled PLMN selector with Access Technology EFPLMNwAcT, if not found in the SIM/UICC then PLMN preferred list EFPLMNsel (this file is only available in SIM card or GSM application selected in UICC) (Default)
1 - Operator controlled PLMN selector with Access Technology EFOPLMNwAcT
2 - HPLMN selector with Access Technology EFHPLMNwAcT
AT+CPLS?
Read command returns the selected PLMN selector list from the SIM/USIM
AT+CPLS=?
Reference
+CPLS: <list>
Test command returns the whole index range supported listsby the SIM./USIM
3GPP TS 27.007
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Mobile Equipment Control
Phone Activity Status - +CPAS
+CPAS - Phone Activity Status
AT+CPAS
Execution command reports the device status in the form:
+CPAS: <pas>
Where:
<pas>
- phone activity status
0 - ready (device allows commands from
TA/TE
)
1 - unavailable (device does not allow commands from
TA/TE
)
2 - unknown (device is not guaranteed to respond to
instructions)
3 - ringing (device is ready for commands from
TA/TE
,
but the ringer is active)
4 - call in progress (device is ready for commands from
TA/TE
, but a call is in progress)
AT+CPAS=?
Note:
In model LE920, LE910 “1,2” are not supported.
Test command reports the supported range of values for
<pas>
.
Note:
although
+CPAS
is an execution command, 3gpp TS 27.007 requires the Test command to be defined.
Example
Reference
ATD03282131321;
OK
AT+CPAS
+CPAS: 4
OK
ATH
OK
3GPP TS 27.007
the called phone has answered to your call
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Set Phone Functionality - +CFUN
+CFUN - Set Phone Functionality
AT+CFUN=
[<fun>
[,<rst>]]
Set command selects the level of functionality in the ME.
Parameters:
<fun>
- is the power saving function mode
0 - minimum functionality, NON-CYCLIC SLEEP mode: in this mode, the AT interface is not accessible by UART.
Consequently, once you have set
<fun>
level 0, do not send further characters. Otherwise these characters remain in the input buffer and may delay the output of an unsolicited result code. The first wake-up event stops power saving and takes the ME back to full functionality level
<fun>=1
.
1 - mobile full functionality with power saving mechanism (factory default)
2 - disable TX (Not support)
4 - disable both TX and RX
5 – same as 1
6 – mobile reboot
Special modes , you can only see them only through the read command and you can't set those mode :
7 – Offline mode
8 – FTM
<rst>
- reset flag
0 - do not reset the ME before setting it to <fun>
Functionality level.
1- reset the ME before setting it to <fun> functionality level, This option works only with <fun> =1, with other it will return an error.
Note
:
AT+CFUN=2
is not supported.
Note:
Issuing AT+CFUN=4[,0] actually causes the module to perform either a network deregistration and a SIM deactivation.
Note:
power saving mechanism, it reduces the power consumption during the idle time, thus allowing a longer standby time with a given battery capacity.
Note:
To place the module in power saving mode, plug out the USB and set the DTR
(RS232) line to OFF.
Once in power saving, the CTS line switch to the OFF status to signal that the module is really in power saving condition.
During the power saving condition, before sending any AT command on the serial line enabled the DTR line and wait for the CTS (RS232) line to go in ON status. while the DTR line is ON, the module will not return back in the power saving condition.
Note:
The power saving function does not affect the network behavior of the module.
Even during the power save condition, the module remains registered on the network and
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AT+CFUN?
AT+CFUN=?
Reference
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12
+CFUN - Set Phone Functionality
reachable for incoming calls or SMS. If a call incomes during the power save, then the module will wake up and proceed normally with the unsolicited incoming call code
Read command reports the current setting of
<fun>
.
Test command returns the list of supported values for
<fun>
and
<rst>
.
3GPP TS 27.007
Enter PIN - +CPIN
+CPIN - Enter PIN
AT+CPIN=
<pin>
[,<newpin>]
Set command sends the device a necessary password before it can be operated (SIM
PIN, SIM PUK, PH-SIM PIN, etc.).
If the PIN required is SIM PUK or SIM PUK2, the
<newpin>
is required. This second pin,
<newpin>
will replace the old pin in the SIM.
The command may be used to change the SIM PIN by sending it with both parameters
<pin>
and
<newpin>
when PIN request is pending; if no PIN request is pending the command will return an error code and to change the PIN the command
+CPWD
must be used instead.
Parameters:
<pin>
- string type value
<newpin>
- string type value.
AT+CPIN?
To check the status of the PIN request use the command
AT+CPIN?
Note:
If all parameters omitted then the behaviour of Set command is the same as Read command.
Read command reports the PIN/PUK/PUK2 request status of the device in the form:
+CPIN: <code> where:
<code>
- PIN/PUK/PUK2 request status code
READY -
ME is not pending for any password
SIM PIN -
ME is waiting SIM PIN to be given
SIM PUK -
ME is waiting SIM PUK to be given
PH-SIM PIN - ME is waiting phone-to-SIM card password to be given PH-FSIM PIN
- ME is waiting phone-to-very first SIM card password to be given PH-FSIM PUK -
ME is waiting phone-to-very first SIM card unblocking password to be given SIM
PIN2 - ME is waiting SIM PIN2 to be given; this
<code>
is returned only when the last executed command resulted in PIN2 authentication failure (i.e.
+CME
ERROR: 17
)
SIM PUK2
- ME is waiting SIM PUK2 to be intered. this
<code>
is returned only when the last executed command resulted in PUK2 authentication failure
(i.e.
+CME ERROR: 18
)
PH-NET PIN
- ME is waiting network personalization
password to be given
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+CPIN - Enter PIN
PH-NET PUK
- ME is waiting network personalization
unblocking password to be given
PH-NETSUB PIN
- ME is waiting network subset
Example
personalization password to be given
PH-NETSUB PUK
- ME is waiting network subset personalization unblocking password to be given
PH-SP PIN
- ME is waiting service provider personalization password to be given
PH-SP PUK
- ME is waiting service provider personalization unblocking password to be given
PH-CORP PIN
- ME is waiting corporate personalization password to be given
PH-CORP PUK
- ME is waiting corporate personalization unblocking password to be given
Note:
Pin pending status at startup depends on PIN facility setting, to change or query the default power up setting use the command
AT+CLCK=SC,<mode>
,
<pin>
AT+CMEE=1
OK
AT+CPIN?
+CME ERROR: 10
AT+CPIN?
+CPIN: READY
error: you have to insert the SIM
Note
you inserted the SIM and device is not waiting for PIN to be given
OK
What follows is a list of the commands which are accepted when ME is pending SIM
PIN or SIM PUK
P
Q
%Q
T
V
X
Z
&C
E
I
L
M
A
D
H
O
&K
&N
&P
&S
&V
&W
&Y
&Z
+DS
%L
+CGMI
\Q
+CGMR
\V
#CGMI
#CGMM
+FCLASS
+GCAP
+GCI
+IPR
+IFC
+ILRR
+ICF
+CRSM
+DR
+CGMM
+CLAC
+GMI
+GMM
+GMR
+CPIN
+CSQ
+CIND
+CMER
+CCLK
+CALA
+CMEE
+CGREG
+CBC
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+CPIN - Enter PIN
Reference
&D
&F
+COPS
+CLIP
+CPAS
+CFUN
#CGMR
#CGSN
+CHUP
#SHDN
+CR
+CGSN
+GSN
+CRC
+CRLP
+CREG
+CSDH
+CNMI
All the above commands, but
+CSDH
and
+CNMI
, can be issued even if ME is waiting for phone-To-SIM card password to be given
3GPP TS 27.007
Signal Quality - +CSQ
+CSQ - Signal Quality
AT+CSQ
Execution command reports received signal quality indicators in the form:
+CSQ: <rssi>
,
<sq>
Where:
<rssi>
- received signal strength indication (3GPP)
0: (-113) dBm or less
1: (-111) dBm
2..30: (-109) dBm..(-53)dBm / 2 dBm per step
31: (-51 ) dBm or greater
99: Not known or not detectable
<rssi>
- received signal strength indication (TDSCDMA)
100: (-116) dBm or less
101: (-115) dBm
102…191 (-114…-26) dBm
191: (-25) dBm or greater
199: Not known or not detectable
<sq>
- signal quality – as mentioned below:
2G (GSM) – RXQUAL [bit error rate (in percent)]:
0: less than 0.2%
1: 0.2% to 0.4%
2: 0.4% to 0.8%
3: 0.8% to 1.6%
4: 1.6% to 3.2%
5: 3.2% to 6.4%
6: 6.4% to 12.8%
7: more than 12.8%
99 - not known or not detectable
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+CSQ - Signal Quality
3G (UTRAN) – ECIO [in dBm]:
0: (-1 ) to ( 0 )
1: (-5 ) to (-2 )
2: (-8 ) to (-6 )
3: (-11) to (-9 )
4: (-15) to (-12)
5: (-18) to (-16)
6: (-22) to (-19)
7: (-24) to (-23)
99 - not known or not detectable
4G (LTE) – RSRQ [in dBm]:
0: (-4 ) to (-3 )
1: (-6 ) to (-5 )
2: (-8 ) to (-7 )
AT+CSQ=?
Reference
3: (-10) to (-9 )
4: (-13) to (-11)
5: (-15) to (-14)
6: (-17) to (-16)
7: (-19) to (-18)
99 - not known or not detectable
Note:
this command should be used instead of the
%Q
and
%L
commands, since
GSM/WCDMA relevant parameters are the radio link ones and no line is present, hence
%Q
and
%L
have no meaning.
Test command returns the supported range of values of the parameters
<rssi>
and
<ber>
.
Note:
although
+CSQ
is an execution command without parameters, 3GPP TS 27.007 requires the Test command to be defined.
3GPP TS 27.007
Indicator Control - +CIND
+CIND - Indicator Control
AT+CIND=
[<state>
[,<state>
[,…]]]
Set command is used to control the registration state of ME indicators, in order to automatically send the
+CIEV
URC, whenever the value of the associated indicator changes. The supported indicators (<
descr
>) and their order appear from test command
AT+CIND=?
Parameter:
<state>
- registration state
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+CIND - Indicator Control
0 - The indicator is deregistered; there’s no unsolicited result code (+
CIEV
URC) automatically sent by the ME to the application, whenever the value of the associated indicator changes.
AT+CIND?
AT+CIND=?
1 - The indicator is registered: an unsolicited result code (+
CIEV
URC) is automatically sent by the ME to the application, whenever the value of the associated indicator changes. (default)
Read command returns the current value of ME indicators, in the format:
+CIND
: <
ind
>,<
ind
>,…<
ind
>
Note:
the order of the values <
ind
>s is the same as that in which the associated indicators appear from test command
AT+CIND=?.
Test command returns pairs, where string value <
descr
> is a description (max. 16 chars) of the indicator and compound value is the supported values for the indicator, in the format:
+CIND
: (<
descr
>, (
list of supported <ind>s
)),
(
<
descr
>,
(list of supported
<ind>s))
,…
(
<
descr
>,
(list of supported <ind>s)) where:
<
descr
> - indicator names as follows (along with their <
ind
> ranges).
“
battchg
” - battery charge level.
<
ind
>- battery charge level indicator range (from 3300mV to 4200mV)
0..5 –
bar levels.
99
- not measurable.
“
signal
” - signal quality (see +CSQ).
<
ind
> - signal quality indicator range
0..7 –
bar levels.
99
- not measurable.
“
service
” - service availability.
<
ind
> - service availability indicator range
0
- not registered to any network.
1
– Registered.
“
sounder
” - sounder activity.
<
ind
> - sounder activity indicator range
0
- there’s no any sound activity.
1
- There’s some sound activity.
“
message
” - message received.
<ind>
- message received indicator range.
0
- there is no unread short message at memory locations.
1
- unread short message at memory locations.
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+CIND - Indicator Control
“
call
” - call in progress.
<ind>
- call in progress indicator range.
0
- there’s no calls in progress
1
- at least a call has been established.
“
roam
” – roaming.
<ind>
- roaming indicator range.
0
- registered to home network or not registered.
1
- registered to other network .
“
smsfull
” - a short message memory storage in the MT has become full (1), or memory locations are available (0).
<ind>
- short message memory storage indicator range.
0
- memory locations are available.
Example
Note
Reference
1
- a short message memory storage in the MT has become full.
“
rssi
” - received signal (field) strength.
<ind>
- received signal strength level indicator range.
0
- signal strength ≤ ( -113) dBm .
1..4
- signal strength in 15 dBm steps.
5
- signal strength ≥ ( -51) dBm .
99
- not measurable.
"
GPRS coverage
" – there is packet service coverage.
0
– no packet service.
1
– module attached to a packet service.
"
callsetup
" – call setup status indicator.
0
- No active call setup.
1
- MT call is waiting of ringing.
2
- MO call was initiated.
3
- MO call ringing at B-party.
Next command causes all the indicators to be registered
AT+CIND=1,1,1,1,1,1,1,1,1
Next command causes all the indicators to be de-registered
AT+CIND=0,0,0,0,0,0,0,0,0
Next command to query the current value of all indicators
AT+CIND?
CIND: 4,0,1,0,0,0,0,0,2
OK
See command
+CMER
3GPP TS 27.007
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AT#CIND?
Indicator Control for current values - #CIND
#CIND – Indication Control
ReaderIndication
Read command returns the current values of +CIND, in the format:
#CIND: <cind_ind>,<cind_ind>, … <cind_ind>
Where:
<
cind_ind
>
- cind current set value according to the index of +CIND command.
0 - Unset
1 – Set
AT#CIND=?
Test command returns the supported range of values for the +CIND set <
cind_ind
>.
Example
Note
Next command changed the +CIND values:
AT+CIND=1,0,1,0,0,1,0,1,1,0,0
Next command to query the current value of all indicators:
AT#CIND?
#CIND: 1,0,1,0,0,1,0,1,1,0,0 see command
+CIND
Mobile Equipment Event Reporting - +CMER
+CMER - Mobile Equipment Event Reporting
AT+CMER=
[<mode>
[,<keyp>
[,<disp>
[,<ind>
[,<bfr>]]]]]
Set command enables/disables sending of unsolicited result codes from TA to TE in the case of indicator state changes (n.b.: sending of URCs in the case of key pressings or display changes are currently not implemented).
Parameters:
<mode>
- controls the processing of unsolicited result codes
0 - discard
+CIEV
Unsolicited Result Codes.
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+CMER - Mobile Equipment Event Reporting
1 - discard
+CIEV
Unsolicited Result Codes when TA-TE link is reserved (e.g. on-line data mode); otherwise forward them directly to the TE.
2 - buffer
+CIEV
Unsolicited Result Codes in the TA when TA-TE link is reserved
(e.g. on-line data mode) and flush them to the TE after reservation; otherwise forward them directly to the TE.
3 - forward
+CIEV
Unsolicited Result Codes directly to the TE; when TA is in on-line data mode each
+CIEV
URC is replaced with a
Break
(100 ms), and is stored in a buffer; onche the ME goes into command mode (after
+++
was entered), all URCs stored in the buffer will be output.
<keyp>
- keypad event reporting
0 - no keypad event reporting
<disp>
- display event reporting
0 - no display event reporting
<ind>
- indicator event reporting
0 - no indicator event reporting
2 - indicator event reporting
<bfr>
- TA buffer clearing
0 - TA buffer of unsolicited result codes is cleared when <mode> 1..3 is entered
1 - TA buffer of unsolicited result codes is flushed to the TE when <mode> 1...3 is entered (OK response shall be given before flushing the codes)
Note:
After AT+CMER has been switched on with e.g. AT+CMER=2,0,0,2 command
(i.e. <bfr> is 0), URCs for all registered indicators will be issued only first time, if previous <mode> was 0, for backward compatibility. Values shown by the indicators will be current indicators values, not buffered ones. Subsequent AT+CMER commands with <mode> different from 0 and <bfr> equal to 0 will not flush the codes, even if
<mode> was set again to 0 before. To flush the codes, <bfr> must be set to 1. Although it is possible to issue the command when SIM PIN is pending, it will answer ERROR if “message” or “smsfull” indicators are enabled in AT+CIND, because with pending PIN it is not possible to give a correct indication about SMS status. To issue the command when SIM PIN is pending you have to disable “message” and “smsfull” indicators in AT+CIND first.
AT+CMER?
Read command returns the current setting of parameters, in the format:
+CMER: <mode>,<keyp>,<disp>,<ind>,<bfr>
AT+CMER=?
Test command returns the range of supported values for parameters
<mode>, <keyp>,
Reference
<disp>, <ind>, <bfr>
, in the format:
+CMER: (list of supported <mode>s),(list of supported <keyp>s),(list of supported
<disp>s),(list of supported <ind>s),(list of supported <bfr>s)
3GPP TS 27.007
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Select Phonebook Memory Storage - +CPBS
+CPBS - Select Phonebook Memory Storage
AT+CPBS=
<storage>
Set command selects phonebook memory storage
<storage>
, which will be use by other phonebook commands.
Parameter:
<storage>
"SM" - SIM phonebook
"FD" - SIM fixed dialling-phonebook
(only phase 2/2+ SIM)
"LD" - SIM last-dialling-phonebook (+CPBF is not
applicable for this storage)
"MC" - device missed (unanswered received) calls list
(+CPBF is not applicable for this storage)
AT+CPBS?
"RC" - ME received calls list (+CPBF is not
applicable for this storage).
“DC” - MT dialled calls list
“ME” – MT phonebook
“EN” - SIM/USIM (or MT) emergency number (+CPBW is
not be applicable for this storage)
“ON” - SIM (or MT) own numbers (MSI torage may be
available through +CNUM also).
“MB” - mailbox numbers stored on SIM; it is possible to
select this storage only if the mailbox service
provided by the SIM (see
#MBN
).
"SD" - SIM Service Dialling Numbers (SDN) phonebook
(+CPBW
is not applicable for this storage).
Read command returns the actual values of the parameter
<storage>
, the number of occupied records
<used>
and the maximum index number
<total>
, in the format:
+CPBS: <storage>
,
<used>
,
<total>
Note:
For
<storage>=”MC”
: if there is more than one missed call from the same number, the read command will return only the last call.
AT+CPBS=?
Test command returns the supported range of values for the parameters
<storage>
.
Example
AT+CPBS=”SM”
current phonebook storage is SIM
AT+CPBR=1
Reference
+CPBR: 1,"0105872928",129,"James"
OK
3GPP TS 27.007
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Read Phonebook Entries - +CPBR
+CPBR - Read Phonebook Entries
AT+CPBR=
<index1>
[,<index2>]
Execution command returns phonebook entries in location number range
<index1>
..
<index2>
from the current phonebook memory storage selected with
+CPBS
. If
<index2>
omitted, only location
<index1>
returned.
Parameters:
<index1>
- integer type. value in the range of location numbers of the currently selected phonebook memory storage (see
+CPBS
).
<index2>
- integer type. value in the range of location numbers of the currently selected phonebook memory storage (see
+CPBS
).
The response format is:
[+CPBR:<index1>
,
<number>
,
<type>
,
<text>,[,<hidden>]
[<group>],[<adnumber>],[<adtype>],[<secondtext>],[<email>][<CR><LF>
+CPBR:<index2>
,
<number>
,
<type>
,
<text>,[,<hidden>]
[<group>],[<adnumber>],[<adtype>],[<secondtext>],[<email>[…]]]
or
+CME ERROR: <err> where:
<index
n
>
- the location number of the phonebook entry
<number>
- string type phone number of format
<type>
<type>
- type of phone number octet in integer format
129 - national numbering scheme
145 - international numbering scheme
(contains the character "
+
")
<text>
- the alphanumeric text associated to the number; used character set should be the one selected with command
+CSCS.
<hidden>
- indicates if the entry is hidden or not
0: phonebook entry not hidden
AT+CPBR=?
1: phonebook entry hidden
<group> -
group name the entry may belong to; used character set should be the one selected with command
+CSCS.
<adnumber> -
additional string type phone number of format
<adtype>
.
<adtype> -
additional type number octet in integer format.
129 - national numbering scheme
145 - international numbering scheme (contains the character "
+
")
<secondtext>
- the alphanumeric text associate secondary text; used character set should be the one selected with command
+CSCS.
<email> -
The alphanumeric text associate email address; used character set should be the one selected with command
+CSCS.
Test command returns the supported range of values for parameters
<index
n
>
and the maximum lengths of
<number>
and
<text>
fields, in the format:
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+CPBR - Read Phonebook Entries
+CPBR:<minIndex><maxIndex>)
,
<nlength>
,
<tlength>,<glength>,<slength>,<ele ngth>
Note
Example
Reference where:
<minIndex>
- the minimum
<index>
number, integer type
<maxIndex>
- the maximum
<index>
number, integer type
<nlength>
- maximum
<number>
field length, integer type
<tlength>
- maximum
<name>
field length, integer type
<glength>
– group name length for example AND group, FDN group.
<slength>
– Secondary text length associate with the number.
<elength>
–
<email>
length
Note:
the value of <nlength> could vary, depending on the availability of Extension service, in the following situations:
1
. if “SM” memory storage has been selected (see +CPBS) and the SIM supports the
Extension1 service
2
. if “FD” memory storage has been selected (see +CPBS) and the SIM supports the
Extension2 service
3
. if “MB” memory storage has been selected (see +CPBS) and the SIM supports the
Extension6 service
Remember to select the PB storage with
+CPBS
command before issuing PB commands.
AT+CPBS=”ME”
OK
AT+CPBS?
+CPBS: "ME",1,100
OK
AT+CPBR=?
+CPBR: (1-500),40,20,2,20,20
OK
AT+CPBR=1
+CPBR: 1,”01048771234”,129,”James”,"","",0,"",""
OK
3GPP TS 27.007
Find Phonebook Entries - +CPBF
+CPBF - Find Phonebook Entries
AT+CPBF=
<findtext>
Execution command returns phonebook entries (from the current phonebook memory storage selected with
+CPBS
) which alphanumeric field start with string
<findtext>
.
Parameter:
<findtext>
- string type, used character set should be the
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+CPBF - Find Phonebook Entries
one selected with command
+CSCS.
The command returns a report in the form:
[+CPBF: <index1>,<number>,<type>,<text>
[,<hidden>][,<group>][,<adnumber>][,<adtype>][,<secondtext>][,<email>][<CR
><LF>
+CPBF:
AT+CPBF=?
<index2>,<number>,<type>,<text>[,<hidden>][,<group>][,<adnumber>][,<adty pe>][,<secondtext>][,<email>] […]]] where:
<index
n
>
- the location number of the phonebook entry.
<number>
- string type phone number of format
<type>.
<type>
- type of phone number octet in integer format
129 - national numbering scheme
145 - international numbering scheme (contains the character "
+
")
<text>
- the alphanumeric text associated to the number; used character set should be the one selected with command
+CSCS.
<hidden>
- indicates if the entry is hidden or not
0: phonebook entry not hidden
1: phonebook entry hidden
<group>
- string type field of maximum length <glength> indicating a group the entry may belong to; character set as specified by command Select TE Character Set
+CSCS.
<adnumber>
- additional number ; string type phone number of format <adtype>.
<adtype>
- type of address octet in integer format.
<secondtext>
- string type field of maximum length <slength> indicating a second text field associated with the number; character set as specified by command Select
TE Character Set +CSCS.
<email>
- string type field of maximum length <elength> indicating an email address; character set as specified by command Select TE Character Set +CSCS.
Note: +CPBF
is not applicable if the current selected storage (see
+CPBS
) is either
“MC”, either “RC” or “LD” or “DC”.
Note:
if
<findtext>=””
the command returns all the phonebook records.
Note:
If no PB, records satisfy the search criteria then an
ERROR
message reported.
Test command reports the maximum lengths of
<number>
and
<text>
fields, in the format:
+CPBF: [<nlength>],[<tlength>],[< glength >],[< slength >],[< elength >] where:
<nlength>
- maximum length of field
<number>
, integer type
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+CPBF - Find Phonebook Entries
<tlength>
- maximum length of field
<text>
, integer type
<glength>
– group name length for example AND group, FDN group
<slength>
– Secondary text length associate with the number
Note
Example
Reference
<elength>
– email length
Note: the value of <nlength> could vary, depending on the availability of Extension service, in the following situations:
1
. if “SM” memory storage has been selected (see +CPBS) and the SIM supports the
Extension1 service
2
. if “FD” memory storage has been selected (see +CPBS) and the SIM supports the
Extension2 service
3
. if “MB” memory storage has been selected (see +CPBS) and the SIM supports the
Extension6 service
Remember to select the PB storage with
+CPBS
command before issuing PB commands.
AT+CPBS="ME"
Selecting phonebook
OK
AT+CPBF="J"
Searching for string “J”
+CPBF: 1,"01048771234",129,"James","","",0,"",""
+CPBF: 2,"0169998888",129,"Jane","","",0,"",""
OK
Searching for everything in phone book, and finding all entries
AT+CPBF=""
+CPBF: 1,"01048771234",129,"James","","",0,"",""
+CPBF: 2,"0169998888",129,"Jane","","",0,"",""
+CPBF: 7,"0115556666",129,"Juliet","","",0,"",""
+CPBF: 5,"0181111234",129,"Kevin","","",0,"",""
OK
3GPP TS 27.007
Write Phonebook Entry - +CPBW
+CPBW - Write Phonebook Entry
AT+CPBW=
[<index>]
[,<number>
[,<type>
[,<text>
[,<group>
[,<adnumber>
[,<adtype>
[,<secondtext>[,<e mail] [
Execution command writes phonebook entry in location number phonebook memory storage selected with
Parameters:
<index>
<number>
<type>
- the type of number
129 - national numbering scheme
+CPBS
.
- string type, phone number in the format
145 - international numbering scheme (contains the character "
+
<index>
")
in the current
- integer type, value in the range of location numbers of the currently selected phonebook memory storage (see
+CPBS
).
<type>
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+CPBW - Write Phonebook Entry
,<hidden>]]]]]]]] <text>
- the text associated to the number, string type; used character set should be the one selected with command
+CSCS
.
<hidden>
- indicates if the entry is hidden or not
AT+CPBW=?
0: phonebook entry not hidden
1: phonebook entry hidden
<group> -
group name the entry may belong to; used character set should be the one selected with command
+CSCS.
<adnumber> -
additional string type phone number of format
<adtype>
.
<adtype> -
additional type number octet in integer format.
129 - national numbering scheme
145 - international numbering scheme (contains the character "
+
")
<secondtext>
- the alphanumeric text associate secondary text; used character set should be the one selected with command
+CSCS.
<email> -
The alphanumeric text associate email address; used character set should be the one selected with command
+CSCS.
Note:
If record number
<index>
already exists, it will be overwritten.
Note:
if either
<number>
,
<type>
,
<text>, <group>, <adnumber>, <adtype>,
<secondtext> and <email>
omitted.
The phonebook entry in location
<index>
deleted.
Note:
if
<index>
is omitted or
<index>
=0, the number
<number>
is stored in the first free phonebook location.
Note:
if either “LD”,“MC” or “RC” memory storage has been selected (see
+CPBS
) it is possible just to delete the phonebook entry in location
<index>
.
Note:
before defining <group> string, it is recommended to check, with
#CPBGR
command, the predefined group names, that could be already stored in USIM in
Grouping information Alpha String (GAS) file. If all records in such file are already occupied,
+CPBW
command will return
ERROR
when trying to use a new group name that is not in the predefined GAS names. To define a new custom group string, it is necessary to overwrite with it one of the old predefined strings, using
#CPBGW
command.
Test command returns location range supported by the current storage as a compound value, the maximum length of
<number>
field, supported number format of the storage and maximum length of
<text>
field. The format is:
+CPBW: (list of supported <index>s),<nlength>,
(list of supported <type>s),<tlength>,<glength>,<slength>,<elength> where:
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+CPBW - Write Phonebook Entry
<nlength>
- integer type value indicating the maximum length of field
<number>
.
<tlength>
- integer type value indicating the maximum length of field
<text>
<glength> –
group name length for example AND group, FDN group.
Reference
Example
Note
<slength>
– Secondary text length associate with the
<adnumber>
number.
<elength> –
email length.
Note: the value of <nlength> could vary, depending on the availability of Extension service, in the following situations:
1
. if “SM” memory storage has been selected (see +CPBS) and the SIM supports the
Extension1 service
2
. if “FD” memory storage has been selected (see +CPBS) and the SIM supports the
Extension2 service
3
. if “MB” memory storage has been selected (see +CPBS) and the SIM supports the
Extension6 service
3GPP TS 27.007
AT+CPBW=?
+CPBW: (1-500),40,(129,145),255,2,255,255
OK
AT+CPBW=6,"18651896699",129,"John"
OK
Remember to select the PB storage with
+CPBS
command before issuing PB commands.
Clock Management - +CCLK
+CCLK - Clock Management
AT+CCLK=
<time>
Set command sets the real-time clock of the
ME
.
Parameter:
<time>
- current time as quoted string in the format:
"yy/MM/dd,hh:mm:ss±zz" yy
- year (two last digits are mandatory). range is (00..99)
MM
- month (two last digits are mandatory). range is (01..12)
dd
- day (two last digits are mandatory). available ranges are:
(01..28)
(01..29)
(01..30)
(01..31)
hh
- hour (two last digits are mandatory).
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+CCLK - Clock Management
range is (00..23)
mm
- minute (two last digits are mandatory). range is (00..59)
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AT+CCLK?
AT+CCLK=?
Example
Reference ss
- Seconds (two last digits are mandatory). range is (00..59)
±zz
- time zone (indicates the difference, expressed in quarter of an hour, between the local time and GMT; two last digits are mandatory), range is -96..+96
Read command returns the current setting of the real-time clock, in the format
<time>
.
Note:
the three last characters of
<time>
, i.e. the time zone information, are returned by
+CCLK?
only if the
#NITZ
URC
‘extended’
format has been enabled (see
#NITZ
).
Test command returns the
OK
result code.
AT+CCLK="02/09/07,22:30:00+00"
OK
AT+CCLK?
+CCLK: 02/09/07,22:30:25
OK
3GPP TS 27.007
Restricted SIM Access - +CRSM
+CRSM - Restricted SIM Access
AT+CRSM=
<command>
[,<fileid>
[,<P1>,<P2>,
<P3>[,<data>]]]
Execution command transmits to the
ME
the SIM
<command>
and its required parameters.
ME
handles internally all
SIM-ME
interface locking and file selection routines. As response to the command,
ME
sends the actual SIM information parameters and response data.
Parameters:
<command>
- command passed on by the
ME
to the SIM
176 - READ BINARY
178 - READ RECORD
192 - GET RESPONSE
214 - UPDATE BINARY
220 - UPDATE RECORD
242 - STATUS
<Fileid>
- identifier of an elementary data file on SIM.
Mandatory for every command except STATUS.
<P1>
,
<P2>
,
<P3>
- parameter passed on by the
ME
to the
SIM; they are mandatory for every command except GET
RESPONSE and STATUS 0..255
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+CRSM - Restricted SIM Access
<Data>
- information to be read/written to the SIM
(hexadecimal character format).
AT+CRSM=?
Example
The response of the command is in the format:
+CRSM: <sw1>,<sw2>[,<response>] where:
<sw1>
,
<sw2>
- information from the SIM about the
execution of the actual command either on
successful or failed execution.
<response>
- on a successful completion of the command previously issued it returns the requested
data (hexadecimal character format). It’s
not returned after a successful UPDATE
BINARY or UPDATE RECORD command.
Note:
this command requires PIN authentication. However commands READ
BINARY and READ RECORD can be issued before PIN authentication and if the
SIM is blocked (after three failed PIN authentication attempts) to access the contents of the Elementary Files.
Note:
use only decimal numbers for parameters
<command>
,
<fileid>
,
<P1>
,
<P2>
and
<P3>
.
Test command returns the
OK
result code
Read binary, ICCID(2FE2)
AT+CRSM=176,12258,0,0,10
+CRSM: 144,0,982850702001107686F4
OK
Read record, ADN(6F3A)
AT+CRSM=178,28474,1,4,40
+CRSM: 144,0,42434A554EFFFFFFFFFFFFFFFFFFFFFF0681105678
9282FFFFFFFFFFFFFF
OK
Update Binary, KcGPRS(6F52)
AT+CRSM=214,28539,0,0,8,C69018C7958C87
+CRSM: 144,0
OK
Update Record, ADN(6F3A)
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+CRSM - Restricted SIM Access
AT+CRSM=220,28474,9,4,30,657469FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
FFFFFFFFFFFFFFFFFFFFF
+CRSM: 144,0
Reference
OK
Status, FPLMN(6F7B)
AT+CRSM=242,28539
+CRSM: 144,0,623C820238218410A0000000871002FFFFFFFF8904
0300FFA5118001318103010A3282011E8304000030E08A01058B032F0609C609
9001C0830101830181
3GPP TS 27.007, 3GPP TS 11.11/51.011
Accumulated Call Meter - +CACM
+CACM - Accumulated Call Meter
AT+CACM=
[<pwd>]
Set command resets the Advice of Charge related Accumulated Call Meter stored in
SIM (ACM): it contains the total number of home units for both the current and preceding calls.
AT+CACM?
Parameter:
<pwd>
- to access this command PIN2; if PIN2 has been already input once after startup, it is required no more
Read command reports the current value of the SIM ACM in the format:
+CACM: <acm> where:
AT+CACM=?
Reference
<acm>
- accumulated call meter in home units, string type: three bytes of the ACM value in hexadecimal format (e.g. “00001E” indicates decimal value 30)
Note:
the value
<acm>
is in home units; price per unit and currency are defined with command
+CPUC
Test command returns the
OK
result code
3GPP TS 27.007
Ringer Sound Level - +CRSL
+CRSL - Ringer Sound Level
AT+CRSL=
<level>
Set command used to select the incoming of the sound level of the call ringer on the device.
Parameter:
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AT+CRSL=?
Reference
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12
+CRSL - Ringer Sound Level
<level>
- ringer sound level
0 - Off
1 - low
AT+CRSL?
2 - middle
3 - high
4 - progressive
Read command reports the current
<level>
setting of the call ringer in the format:
+CRSL: <level>
Test command reports
<level>
supported values as compound value.
+CRSL: (0-4)
3GPP TS 27.007
Loudspeaker Volume Level - +CLVL
+CLVL - Loudspeaker Volume Level
AT+CLVL=<level>
Set command used to select the volume of the internal loudspeaker audio output of the device.
Parameter:
<level>
- loudspeaker volume
0..
max
- the value of
max
can be read by issuing the Test command
AT+CLVL=?
(+2dB/step, factory default=8)
AT+CLVL?
AT+CLVL=?
Reference
Read command reports the current
<level>
setting of the loudspeaker volume in the format:
+CLVL: <level>
Test command reports
<level>
supported values range in the format:
+CLVL: (0-
max
)
3GPP TS 27.007
Microphone Mute Control - +CMUT
+CMUT - Microphone Mute Control
AT+CMUT=<n>
Set command enables/disables the muting of the microphone audio line during a voice call.
Parameter:
<n>
0 - mute off, microphone active (factory default)
1 - mute on, microphone muted.
Note:
this command mutes/activates both microphone audio paths, internal mic and external mic.
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+CMUT - Microphone Mute Control
AT+CMUT?
Read command reports whether the muting of the microphone audio line during a voice call is enabled or not, in the format:
AT+CMUT=?
Reference
+CMUT: <n>
Test command reports the supported values for
<n>
parameter.
3GPP TS 27.007
Silence Command - +CSIL
+CSIL – silence command
AT+CSIL=
[<mode>]
This command enables/disables the silent mode. When the phone is in silent mode, all signalling tones from MT are suppressed.
Parameters:
<mode>:
AT+CSIL?
AT+CSIL=?
0
- Silent mode off (default)
1
- Silent mode on
Read command reports the currently selected <mode> in the format:
+CSIL: <mode>
Test command reports the supported range of values for parameter <mode>.
Accumulated Call Meter Maximum - +CAMM
+CAMM - Accumulated Call Meter Maximum
AT+CAMM=
[<acmmax>
[,<pwd>]]
Set command sets the Advice of Charge related Accumulated Call Meter Maximum
Value stored in SIM (ACMmax). This value represents the maximum number of home units allowed to be consum by the subscriber. When ACM reaches
<acmmax>
value, further calls prohibited.
AT+CAMM?
Parameter:
<acmmax>
- ACMmax value, integer type: it is the maximum number of home units allowed to be consumed by the subscriber.
<pwd>
- PIN2; if PIN2 has been already input once after startup, it is required no more
Note: <acmmax>
= 0 value disables the feature.
Read command reports the ACMmax value stored in SIM in the format:
+CAMM : <acmm> where:
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+CAMM - Accumulated Call Meter Maximum
<acmm>
- ACMmax value in home units, string type: three bytes of the ACMmax
AT+CAMM=?
Reference
value in hexadecimal format (e.g. “00001E” indicates decimal value 30)
Test command returns the
OK
result code
3GPP TS 27.007
Price per Unit and Currency Table - +CPUC
+CPUC - Price Per Unit And Currency Table
AT+CPUC=
<currency>,
<ppu>[,<pwd>]
Set command sets the values of Advice of Charge related Price per Unit and Currency
Table stored in SIM (PUCT). The PUCT information can be used to convert the home units (as used in commands
+CAOC
,
+CACM
and
+CAMM
) into currency units.
AT+CPUC?
Parameters:
<Currency>
- string type; three-character currency code (e.g. “LIT”, “L. “, “USD”,
“DEM” etc..); used character set should be the one selected with command
+CSCS
.
<ppu>
- price per unit, string type (dot is used as decimal separator) e.g. “1989.27”.
<pwd>
- SIM PIN2; if PIN2 has been already input once after startup, it is required no more.
Read command reports the current values of
<currency>
and
<ppu>
parameters in
AT+CPUC=?
Reference
the format:
+CACM : <currency>
,
<ppu>
Test command returns the
OK
result code
3GPP TS 27.007
Call meter maximum event - +CCWE
+CCWE – Call Meter maximum event
AT+CCWE=<mode
>
Set command is used to enable/disable sending of an unsolicited result code +CCWV shortly before the ACM
(Accumulated Call Meter) maximum value reached. The warning is issued approximately when 30 seconds call
AT+CCWE?
remain. It is also issued when starting a call if less than 30 seconds call time remains.
Parameters:
<
mode
>:
0 - Disable the call meter warning event (default)
1 - Enable the call meter warning event
Note:
the set command will respond with an error if the Accumulated Call Meter service is not active in SIM
Read command reports the currently selected <mode> in
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+CCWE – Call Meter maximum event
the format:
AT+CCWE=?
Reference
parameter
<mode>
3GPP TS 27.007
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12
+CCWE: <mode>
Test command reports the supported range of values for
Available AT Commands - +CLAC
+CLAC - Available AT Commands
AT+CLAC
Execution command causes the ME to return the AT commands that are available for the user, in the following format:
<AT cmd1>[<CR><LF><AT cmd2>[…]] where:
AT+CLAC=?
Reference
<AT cmd
n
>
- defines the AT command including the prefix
AT
Test command returns the
OK
result code
3GPP TS 27.007
Set voice mail number -
+CSVM
+CSVM – Set Voice Mail Number
AT+CSVM=
<mode>
[,<number>
[,<type>]]
AT+CSVM?
AT+CSVM=?
Reference
The number to the voice mail server is set with this command. The parameters
<number>
and
<type>
can be left out if the parameter
<mode>
is set to 0.
Parameters:
<mode>
0 – disable the voice mail number
1 – enable the voice mail number (factory default)
<number>
- string type phone number of format specified by
<type>.
<type>
- type of address octet in integer format
129 - unknown type of number and ISDN/Telephony numbering plan
145 - international type of number and ISDN/Telephony numbering plan (contains the character "
+
")
Note: Set command only checks for parameters values validity; it does not any actual write to SIM to update voice mail number.
Read command returns the currently selected voice mail number and the status (i.e. enabled/disabled) in the format
+CSVM:<mode>,<number>,<type>
Test command reports the range for the parameters
<mode>
and
<type>
.
3GPP TS 27.007
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AT+CTZR?
AT+CTZR=?
Time Zone Reporting - +CTZR
+CTZR – Time Zone reporting
AT+CTZR=<onoff>
SELINT 2
This command enables and disables the time zone change event reporting. If the reporting is enabled the MT returns the unsolicited result code +CTZV: <tz> whenever the time zone is changed.
Parameters:
<onoff>:
0 - Disable time zone change event reporting (default)
1 - Enable time zone change event reporting
Read command reports the currently selected
<onoff>
in the format:
+CTZR: <onoff>
Test command reports the supported range of values for parameter
<onoff>
Automatic Time Zone update
+CTZU – automatic Time Zone update
AT+CTZU=<onoff>
- +CTZU
SELINT 2
This command enables and disables automatic time zone update via NITZ.
Parameters:
<onoff>:
0 - Disable automatic time zone update via NITZ (default)
1 - Enable automatic time zone update via NITZ
Note:
despite of the name, the command AT+CTZU=1 enables automatic update of the date and time set by
AT+CCLK command (not only time zone). This happens when a Network Identity and Time Zone (NITZ) message is sent by the network. This command is the ETSI standard equivalent of Telit custom command AT#NITZ=1. If command AT+CTZU=1, or AT#NITZ=1 (or both) has
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AT+CTZU?
AT+CTZU=?
Read command reports the currently selected <onoff> in the format:
+CTZU: <onoff>
Test command reports the supported range of values for parameter <onoff>
Mobile Equipment Errors
Report Mobile Equipment Error - +CMEE
+CMEE - Report Mobile Equipment Error
AT+CMEE=[<n>]
Set command enables/disables the report of result code:
+CME ERROR: <err>
As an indication of an error relating to the +
Cxxx
commands issued.
When enabled, device related errors cause the
+CME ERROR <err>
result code instead of the default
ERROR
result code.
ERROR
anyway returned normally when the error message related to syntax, invalid parameters, or
DTE
functionality.
Parameter:
<n>
- enable flag
0 - disable
+CME ERROR:<err>
reports, use only
ERROR
report.
1 - enable
+CME ERROR:<err>
reports, with
<err>
in
AT+CMEE?
AT+CMEE=?
numeric format
2 - enable
+CME ERROR: <err>
reports, with
<err>
in
verbose format
Note:
default value after powerup is "0"
Read command returns the current value of subparameter
<n>
:
+CMEE: <n>
Test command returns the range of values for subparameter
<n>
Note +CMEE
has no effect on the final result code
+CMS
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+CMEE - Report Mobile Equipment Error
Reference
3GPP TS 27.007
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12
Voice Control
DTMF Tones Transmission - +VTS
+VTS - DTMF Tones Transmission
AT+VTS=
<dtmfstring>
[,duration]
Execution command allows the transmission of DTMF tones.
Parameters:
<dtmfstring>
- string of
<dtmf>s,
i.e. ASCII characters in the set
(0-9), #,*,(A-D,P)
; the string can be at most 255
<dtmf>s
long; it allows the user to send a sequence of DTMF tones, each of them with a duration that was defined through
+VTD
command.
<duration>
- duration of a tone in 1/100 sec.; this parameter can be specified only if the length of first parameter is just one ASCII character.
0 - a single DTMF tone will be transmitted for a duration depending on the network, no matter what the current
+VTD
setting is.
10..255 - a single DTMF tone will be transmitted for a time
<duration>
(in 10 ms multiples), no matter what the current
+VTD
setting is.
AT+VTS=?
Reference
Note
: P – pause of 3 seconds.
Note:
This command operates in voice mode only (see
+FCLASS
).
Test command provides the list of supported
<dtmf>s
and the list of supported
<duration>s
in the format:
(list of supported <dtmf>s)[,(list of supported <duration>s)]
3GPP TS 27.007 and TIA IS-101
Tone Duration - +VTD
+VTD - Tone Duration
AT+VTD=
<duration>
Set command sets the length of tones transmitted with
+VTS
command.
Parameter:
<duration>
- duration of a tone
AT+VTD?
AT+VTD=?
0 - the duration of every single tone is dependent on the network
1..255 - duration of every single tone in 1/10 sec.
The default is 2.
Read command reports the current Tone Duration, in the format:
<duration>
Test command provides the list of supported
<duration>s
in the format:
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+VTD - Tone Duration
Reference
(list of supported <duration>s)
3GPP TS 27.007 and TIA IS-101
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12
Embedded DTMF decoder enabling - #DTMF
#DTMF – Embedded DTMF decoder enabling
AT#DTMF=<mode
>
Set command enables/disables the embedded DTMF decoder.
Parameters:
<mode>
:
0 – disable DTMF decoder (default)
1 – enables DTMF decoder
2 – enables DTMF decoder without URC notify
Note:
• if <mode>=1, the receiving of a DTMF tone is pointed out with an unsolicited message through AT interface in the following format:
#DTMFEV: x with x as the DTMF digit
•
The value set by command is not saved and a software or hardware reset restores the default value.
The value can be stored in NVM using profiles.
AT#DTMF?
AT#DTMF=?
Read command reports the currently selected
<mode>
in the format:
#DTMF: <mode>
Test command reports supported range of values for all parameters.
Commands for GPRS
GPRS Mobile Station Class - +CGCLASS
+CGCLASS - GPRS mobile station class
AT+CGCLASS=
[<class>]
Set command sets the GPRS class according to
<class>
parameter.
Parameter:
<class>
- GPRS class
“A” - WCDMA (factory default)
“B” - GSM/GPRS
“CG” - class C in GPRS only mode (GPRS only)
“CC” - class C in circuit switched only mode (GSM only)
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+CGCLASS - GPRS mobile station class
AT+CGCLASS?
Note:
the setting is saved in NVM (and available on following reboot).
Read command returns the current value of the GPRS class in the format:
+CGLASS: <class>
AT+CGCLASS=?
Test command reports the range for the parameter
<class>
GPRS Attach or Detach - +CGATT
+CGATT - GPRS Attach Or Detach
AT+CGATT=
[<state>]
Execution command used to attach the terminal to, or detach the terminal from, the
GPRS service depending on the parameter
<state>
.
Parameter:
AT+CGATT?
Example
AT+CGATT=?
<state>
- state of GPRS attachment
0 - detached
1 - attached
Read command returns the current GPRS service state.
Test command requests information on the supported GPRS service states.
AT+CGATT?
+CGATT: 0
Reference
OK
AT+CGATT=?
+CGATT: (0,1)
OK
AT+CGATT=1
OK
3GPP TS 27.007
GPRS Event Reporting - +CGEREP
+CGEREP - GPRS Event Reporting
AT+CGEREP=
[<mode>
[,<bfr>]]
Set command enables or disables sending of unsolicited result codes
+CGEV: XXX
(see below) from
TA
to
TE
in the case of certain events occurring in the
TA
or the network.
Parameters:
<mode>
- controls the processing of
URCs
specified with
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+CGEREP - GPRS Event Reporting
this command.
0 - Buffer unsolicited result codes in the
TA
. If
TA
result code buffer is full, the oldest one can be discarded. No codes are forwarded to the
TE
.
1 - Discard unsolicited result codes when
TA-TE
link is reserved (e.g. in on-line data mode); otherwise forward them directly to the
TE
.
2 - Buffer unsolicited result codes in the
TA
when
TA-TE
link is reserved (e.g. in on-line data mode) and flush them to the
TE
when
TA-TE
link becomes available, otherwise forward them directly to the
TE
.
<bfr>
- controls the effect on buffered codes when
<mode> 1
or
2
is entered:
0 -
TA
buffer of unsolicited result codes defined within this command is cleared when
<mode>=1
or
2
is entered.
1 -
TA
buffer of unsolicited result codes defined within this command is flushed to the
TE
when
<mode>=1
or
2
is entered (
OK
response shall be given before flushing the codes).
Unsolicited Result Codes
The following unsolicited result codes and the corresponding events are defined:
+CGEV: REJECT <PDP_type>, <PDP_addr>
A network request for PDP context activation occurred when the
TA
was unable to report it to the
TE
with a +
CRING
unsolicited result code and was automatically rejected.
+CGEV: NW REACT <PDP_type>, <PDP_addr>, [<cid>]
The network has requested a context reactivation. The <cid> that was used to reactivate the context is provided if known to
TA.
+CGEV: NW DEACT <PDP_type>, <PDP_addr>, [<cid>]
The network has forced a context deactivation. The <cid> that was used to activate the context is provided if known to
TA.
+CGEV: ME DEACT <PDP_type>, <PDP_addr>, [<cid>]
The mobile equipment has forced a context deactivation. The <cid> that was used to activate the context is provided if known to
TA.
+CGEV: NW DETACH
The network has forced a GPRS detach. This implies that all active contexts have been deactivated. These are not reported separately.
+CGEV: ME DETACH
The mobile equipment has forced a GPRS detach. This implies that all active contexts have been deactivated. These are not reported separately.
+CGEV: ME CLASS <class>
The mobile equipment has forced a change of MS class. The highest available class is reported (see
+CGCLASS
)
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+CGEREP - GPRS Event Reporting
AT+CGEREP?
Read command returns the current <mode> and <bfr> settings, in the format:
+CGEREP: <mode>,<bfr>
AT+CGEREP=?
Test command reports the supported range of values for the
+CGEREP
command
Reference
parameters.
3GPP TS 27.007
GPRS Network Registration Status - +CGREG
+CGREG - GPRS Network Registration Status
AT+CGREG=
[<n>]
Set command controls the presentation of an unsolicited result code
+CGREG: (see format below)
.
Parameter:
<n>
- result code presentation mode
0 - disable network registration unsolicited result code
1 - enable network registration unsolicited result code; if there is a change in the terminal GPRS network registration status, it is issued the unsolicited result code:
+CGREG: <stat>
2 - enable network registration and location information unsolicited result code:
+CGREG: <stat>[,<lac_tac>,<ci>[,<AcT>,<rac_mme_code>]] where:
<stat>
- registration status
0 - not registered, terminal is not currently searching a new operator to register to
1 - registered, home network
2 - not registered, but terminal is currently searching a new operator to register to
3 - registration denied
4 - unknown
5 - registered, roaming
If
<n>=2
- enable network registration and location information unsolicited result code. if there is a change of the network cell, it is issued the unsolicited result code:
+CGREG: <stat>[,<lac_tac>,<ci>,<Act>,<rac_mme_code>] where:
<stat>
- registration status (see above for values)
<lac_tac>
- location area code (2G, 3G) or tracking area code (4G) in hexadecimal format (e.g. "00C3" equals 195 in decimal)
<ci>
- cell ID in hexadecimal format.
<AcT>:
integer type; access technology of the serving cell
0 - GSM
2 - UTRAN
3 - GSM w/EGPRS
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+CGREG - GPRS Network Registration Status
4 - UTRAN w/HSDPA
5 - UTRAN w/HSUPA
6 - UTRAN w/HSDPA and HSUPA
AT+CGREG?
AT+CGREG=?
Reference
7 - E-UTRAN
<rac_mme_code> -
string type; one byte routing area code (2G, 3G) or Mobile
Management Entity code (4G) in hexadecimal format.
Read command returns the status of result code presentation mode
<n>
and the integer
<stat>
which shows whether the network has currently indicated the registration of the terminal in the format:
+CGREG: <n>,<stat>[,<lac_tac>,<ci>,<Act>,<rac_mme_code>]
Note: <lac_tac>
,
<ci>,<Act> and <rac_mme_code>
are reported only if
<n>=2
and the mobile is registered on some network cell.
Test command returns supported values for parameter
<n>
3GPP TS 27.007
Printing IP Address Format - +CGPIAF
+CGPIAF - Printing IP Address Format
AT+CGPIAF=
[<IPv6_AddressFor mat>
[,<IPv6_SubnetNot ation>
[,<IPv6_leadingZer os>
[,<IPv6_compressZ eros>]]]]
Set command decides what the format to print IPv6 address parameter.
Parameters:
<IPv6_AddressFormat>
- decides the IPv6 address format. Relevant for all AT command parameters, that can hold an IPv6 address.
0 – Use IPv4-like dot-notation. IP addresses, and subnetwork mask if applicable, are dot-separated.
1 – Use IPv6-like colon-notation. IP address, and subnetwork mask if applicable and when given explicitly, are separated by a space.
<IPv6_SubnetNotation>
- decides the subnet-notation for <remote address and subnet mask> Setting does not apply if IPv6 address format
<IPv6_AddressFormat>
= 0.
0 – Both IP address, and subnet mask are started explicitly, separated by a space.
1 – The printout format is applying /(forward slash) subnet-prefix Classless Inter-
Domain Routing (CIDR) notation.
<IPv6_LeadingZeros>
- decides whether leading zeros are omitted or not. Setting does not apply if IPv6 address format
<IPv6_AddressFormat>
= 0.
0 – Leading zeros are omitted.
1 – Leading zeros are included.
<IPv6_CompressZeros>
- decides whether 1-n instances of 16-bit- zero-values are replaced by only “::”. This applies only once. Setting does not apply if IPv6 address format
<IPv6_AddressFormat>
= 0.
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AT+CGPIAF?
AT+CGPIAF=?
Example
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+CGPIAF - Printing IP Address Format
0 – No zero compression.
1 – Use zero compression.
Read command returns the current parameter setting.
Reference
Test command returns values supported as compound parameter setting.
AT+CGPIAF=0,0,0,0
OK
AT#SGACT=1,1
#SGACT: 252.1.171.171.205.205.239.224.0.0.0.0.0.0.0.1
OK at+CGPIAF=1,0,0,0
OK
AT#SGACT=1,1
#SGACT: FC01:ABAB:CDCD:EFE0:0:0:0:1
OK
3GPP TS 27.007
Define PDP Context - +CGDCONT
+CGDCONT - Define PDP Context
AT+CGDCONT=
[<cid>
[,<PDP_type>
[,<APN>
[,<PDP_addr>
[,<d_comp>
[,<h_comp>
[,<IPv4AddrAlloc>
[,<Emergency_ind>
]]]]]]]]
Set command specifies PDP context parameter values for a PDP context identified by the (local) context identification parameter
<cid>.
Parameters:
<cid>
- (PDP Context Identifier) numeric parameter which specifies a particular PDP context definition.
1..
max
- where the value of
max
is returned by the Test command.
<PDP_type>
- (Packet Data Protocol type) a string parameter which specifies the type of packet data protocol.
“IP” - Internet Protocol
“PPP” - Point to Point Protocol
“IPV6” - Internet Protocol, Version 6
“IPV4V6” - Virtual <PDP_type> introduced to handle dual IP stack UE capability.
<APN>
- (Access Point Name) a string parameter which is a logical name that is used to select the GGSN or the external packet data network. If the value is null or omitted, then the subscription value will be requested.
<PDP_addr>
- a string parameter that identifies the terminal in the address space applicable to the PDP. The allocated address may be read using the
+CGPADDR
command.
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+CGDCONT - Define PDP Context
<d_comp>
- numeric parameter that controls PDP data compression.
0 - off (default if value is omitted)
1 – on
2 - V.42bis
<h_comp>
- numeric parameter that controls PDP header compression.
0 - off (default if value is omitted)
1 – on
2 - RFC1144 (applicable for SNDCP only)
3- RFC2507
4- RFC3095 (applicable for PDCP only)
<IPv4AddrAlloc>
: integer type; controls how the MT/TA requests to get the IPv4 address information
0 - IPv4 Address Allocation through NAS Signalling
1 - IPv4 Address Allocated through DHCP
<Emergency_ind>
: integer type; indicates whether the PDP context is for emergency bearer services or not.
0 - PDP context is not for emergency bearer services
1 - PDP context is for emergency bearer services
Note:
a special form of the Set command,
+CGDCONT=<cid>
, causes the values for context number
<cid>
to become undefined, except
cid
= 1 and emergency profile.
Note:
emergency profile could be undefined only after setting emergency indication parameter to 0.
Note
: Although max number of PDP profile is 24 , the user can only create 16 PDP profiles (persistent profiles) , the rest 8 are temporarily profiles.
AT+CGDCONT?
Read command returns the current settings for each defined context in the format:
+CGDCONT: <cid>,<PDP_type>,<APN>,<PDP_addr>,<d_comp>,
>,<emergency_ind>
AT+CGDCONT=?
Test command returns values supported as a compound value
Example
<h_comp>,<IPv4AddrAlloc>,<emergency_ind><CR><LF>+CGDCONT:
<cid>,<PDP_type>,<APN>,<PDP_addr>,<d_comp>,<h_comp>,<IPv4AddrAlloc
AT+CGDCONT=1,”IPV4V6”,”apn”,”10.10.10.10”
OK
AT+CGDCONT?
+CGDCONT: 1,”IPV4V6”,”apn”,”10.10.10.10”,0,0,0,0
+CGDCONT: 2,”IPV4V6”,”ims”,”0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,0
+CGDCONT: 3,”IPV4V6”,”sos”,”0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”,0,0,0,1
OK
AT+CGDCONT=?
+CGDCONT: (1-24),”IP”,,,(0-2),(0-4),(0-1),(0-1)
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+CGDCONT - Define PDP Context
+CGDCONT: (1-24),”PPP”,,,(0-2),(0-4),(0-1),(0-1)
+CGDCONT: (1-24),”IPV6”,,,(0-2),(0-4),(0-1),(0-1)
+CGDCONT: (1-24),”IPV4V6”,,,(0-2),(0-4),(0-1),(0-1)
Reference
OK
3GPP TS 27.007
Sets IMS Pdp APN Name - #IMSPDPSET
#IMSPDPSET – sets IMS Pdp APN Name
AT#IMSPDPSET =
<pdpApnName>
This command sets IMS Pdp APN Name.
This name should be one of the APN names set in cgdcont command and appropriated context will be opened for IMS.
<pdpApnName>
- from 1 to 32 symbols ANSI fixed string.
Note:
Can be used with or without quotes.
AT#IMSPDPSET?
Read command reports existing IMS Pdp APN Name in format:
#IMSPDPSET: ims
Setting IMS parameters - #IMSSETTING
#IMSPDPSET – sets IMS Pdp APN Name
AT#IMSSETTING
=
<mode>[,<value>]
This command sets the IMS parameters
Parameters:
<mode>
int type range 0-7,
<value>
string type:
0 ,
<IMS domain name>
1,
<username>
2,
<password>
3, <
sipt1>
4, <
sipt4>
AT#IMSSETTING
=
<mode>
5, <
sipt2>
6, <
SMS format>
7, <
SMS Over IP Network Indication> read command is made for parameter <mode>
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: (0-7),
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#IMSPDPSET – sets IMS Pdp APN Name
AT#IMSSETTING
=?
AT#IMSSETTING
?
Test command returns the supported range of <mode> in the format:
#IMSSETTING
Read command is not supported
SMS transport configuration - #ISMSCFG
#ISMSCFG – SMS transport configuration
•
AT#ISMSCFG=<mod e>
Set command changes the configuration parameter for outgoing SMS, which will be used to route the SMS either over CPS or over IMS (IP Multimedia
Core Network Subsystem).
AT#ISMSCFG?
AT#ISMSCFG=?
Parameter:
<mode>
0 - the SMS service is not to be invoked over the IP networks
1 - the SMS service is preferred to be invoked over the IP networks
For default settings of <
mode
>, see note.
Read command returns the current domain selected to route the outgoing SMS in the format:
#ISMSCFG: <mode>
Test command returns the supported range of values for parameter <
mode
>, in the format:
#ISMSCFG:
(list of supported
<mode>
s)
Note:
Default value for NA models is '0' and for the others is '1'
IMS User Agent- #IMSUA
#IMSUA - IMS User Agent
AT#IMSUA =
<UserAgent>
This command sets IMS User Agent. The User Agent string needs to be sent with SIP message.
AT#IMSUA?
AT#IMSUA=?
Parameter:
<
UserAgent
> string type.
Read command returns the IMS User Agent in format:
#IMSUA: <UserAgent>
Test command returns the supported string length for parameter
<UserAgent>
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#IMSUA - IMS User Agent
Example AT#IMSUA="ims"
OK
AT#IMSUA?
#IMSUA: ims
OK
AT#IMSUA=?
#IMSUA: (549)
OK
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IMS registration state - +CIREG
+CIREG – IMS registration state
AT+CIREG=
<mode>
Set command controls the presentation of an unsolicited result code when there is a change in the MT's IMS registration information.
Parameter:
<mode>
integer type. Enables or disables reporting of changes in the MT's IMS registration information.
0 - disable reporting (default)
1 - enable reporting (parameter <reg_info>).
2 - enable extended reporting (parameters <reg_info> and
<ext_info>).
Note: parameter
<mode>
is saved in profile.
Unsolicited result code has the following format:
+CIREGU: <reg_info>[,<ext_info>]
Where:
<reg_info>:
integer type. Indicates the IMS registration status. The UE is seen as registered as long as one or more of its public user identities are registered with any of its contact addresses, see 3GPP TS 24.229 [89].
0 - not registered.
1 - registered.
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AT+CIREG?
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<ext_info>:
numeric value in hexadecimal format. The value range is from 1 to FFFFFFFF. It is a sum of hexadecimal values, each representing a particular IMS capability of the MT. The MT can have IMS capabilites not covered by the below list. This parameter is not present if the IMS registration status is "not registered".
1 - RTP-based transfer of voice according to MMTEL, see 3GPP TS
24.173 [87]. This functionality can not be indicated if the UE is not available for voice over PS, see 3GPP TS 24.229 [89].
2 - RTP-based transfer of text according to MMTEL, see 3GPP TS 24.173
[87].
4 - SMS using IMS functionality, see 3GPP TS 24.341 [101].
8 - RTP-based transfer of video according to MMTEL, see 3GPP TS
24.173 [87].
Read command reports the current state of IMS registration in the format:
+CIREG: <mode>,<reg_info>[,<ext_info>]
see above for parameter description
Test command returns the supported range of values for parameter
<
mode
>.
AT+CIREG=?
Codec for IMS- #CODECIMS
#CODECIMS – Codec for IMS
AT#CODECIMS=
[<amr_wb>],[< amr_nb>],[<amr_wb_en>]
Set command sets the IMS codec mode.
Parameters:
<amr_wb> - AMR Wideband mode; configurable as a bitmask
- 0x1 - Mode 0 (6.60kbps)
- 0x2 - Mode 1 (8.85kbps)
- 0x4 - Mode 2 (12.65kbps) (Default)
- 0x8 - Mode 3 (14.25kbps)
- 0x10 - Mode 4 (15.85kbps)
- 0x20 - Mode 5 (18.25kbps)
- 0x40 - Mode 6 (19.85kbps)
- 0x80 - Mode 7 (23.05kbps)
- 0x100 - Mode 8 (23.85kbps)
<amr_nb> - AMR Narrowband mode; configurable as a bitmask
- 0x1 - Mode 0 (4.75kbps)
- 0x2 - Mode 1 (5.15kbps)
- 0x4 - Mode 2 (5.9kbps)
- 0x8 - Mode 3 (6.17kbps)
- 0x10 - Mode 4 (7.4kbps)
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AT#CODECIMS?
AT#CODECIMS=?
Example
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- 0x20 - Mode 5 (7.95kbps)
- 0x40 - Mode 6 (10.2kbps)
- 0x80 - Mode 7 (12.2kbps) (Default)
- 0x100 - Mode 8 (12.2kbps)
<amr_wb_en> - High definition voice; it enables AMR-Wideband
- 0 - Disable
- 1 - Enable (Default)
Note: The values are stored in the NV’s file system.
<amr_wb> - NV 67239
<amr_nb> - NV 66031
<amr_wb_en> - NV 65964
Read command returns the current IMS CODEC configuration mode in the format:
#CODECIMS: <amr_wb>,<amr_nb>,<amr_wb_en>
Test command returns the available range values of parameters:
<amr_wb>,<amr_nb>,<amr_wb_en> at#codecims=149,5,1
Means :
<amr_wb> = 149 ; mode 0, 2, 4, 7
<amr_nb> = 5 ; mode 0, 2
<amr_wb_en> = 1 ; AMR-Wideband is enabled
Define Secondary PDP Context - +CGDSCONT
+CGDSCONT parameter command syntax
AT+CGDSCONT=
[<cid> ,<p_cid>
[,<d_comp>
[,<h_comp>]]]
Possible response(s):
OK
ERROR
Description:
The set command specifies PDP context parameter values for a Secondary PDP context identified by the (local) context
Identification parameter, <cid>.
The number of PDP contexts that may be in a defined state at the same time is given by the range returned by the test command.
In EPS the command is used to define traffic flows.
A special form of the set command, +CGDSCONT= <cid> causes the values for context number <cid> to become undefined.
The read command returns the current settings for each defined context.
Defined values:
<cid>:
a numeric parameter which specifies a particular PDP context definition. The parameter is local to the TEMT
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+CGDSCONT parameter command syntax
interface and is used in other PDP context-related commands. The range of permitted values (minimum value = 1) is returned by the test form of the command.
<p_cid>:
a numeric parameter which specifies a particular PDP context definition which has been specified by use of the +CGDCONT command. The parameter is local to the
TE-MT interface. The list of permitted values is returned by the test form of the command.
<d_comp>:
a numeric parameter that controls PDP data compression (applicable for
SNDCPonly) (refer 3GPP TS 44.065 [61])
0 - off (default if value is omitted)
1 - on (manufacturer preferred compression)
2 - V.42bis
3 - V.44
Other values are reserved.
<h_comp>:
a numeric parameter that controls PDP header compression (refer 3GPP
TS 44.065 [61] and
3GPP TS 25.323 [62])
0 - off (default if value is omitted)
1 - on (manufacturer preferred compression)
2 - RFC1144 (applicable for SNDCP only)
3 - RFC2507
4 - RFC3095 (applicable for PDCP only)
Other values are reserved.
AT+CGDSCONT?
AT+CGDSCONT:
<cid>, <p_cid>,
<d_comp>,<h_comp>[<CR><LF>+CGDSCONT: <cid>, <p_cid>,<d_comp>,
AT+CGDSCONT=?
<h_comp> [...]]
AT+CGDSCONT:
(range of supported <cid>s), (list of <cid>s for active primary contexts), (list of supported <d_comp>s), (list of supported <h_comp>s)
Traffic Flow Template +CGTFT
+CGTFT parameter command syntax
AT+CGTFT=
[<cid>,
<packet filter identifier>, <evaluation precedence index>[,<source address and subnet mask> [,<protocol number (ipv4) / next header (ipv6)>
[,<destination port
Possible Response(s):
OK
ERROR
This command allows the TE to specify a Packet Filter - PF for a Traffic Flow
Template - TFT that is used in the
GGSN in UMTS/GPRS and Packet GW in EPS for routing of packets onto different
QoS flows towards the TE.
The concept further described in the 3GPP TS 23.060 [47]. A TFT consists of from one and up to 16 Packet Filters, each identified by a unique <packet filter identifier>.
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+CGTFT parameter command syntax range> [,<source port range> [,<ipsec security parameter index (spi)> [,<type of service (tos) (ipv4) and mask / traffic class (ipv6) and mask> [,<flow label
(ipv6)>
[,<direction>]]]]]]]]]]
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A Packet Filter also has an <evaluation precedence index> that is unique within all
TFTs associated with all PDP contexts that are associated with the same PDP address.
The set command specifies a Packet Filter that whom added to the TFT stored in the
MT and used for the context identified by the (local) context identification parameter, <cid>. The specified TFT will be stored in the GGSN in UMTS/GPRS and Packet GW in EPS only at activation or MS-initiated modification of the related context. Since this is the same parameter that is used in the +CGDCONT and
+CGDSCONT commands, the +CGTFT command is effectively an extension to these commands. The Packet Filters consist of a number of parameters, each of which may be set to a separate value.
A special form of the set command, +CGTFT= <cid> causes all of the Packet Filters in the TFT for context number
<cid> to become undefined. At any time there may exist only one PDP context with no associated TFT amongst all
PDP contexts associated to one PDP address. At an attempt to delete a TFT, which would violate this rule, an ERROR or +CME ERROR response is returned.
Extended error responses are enabled by the +CMEE command.
Defined values
<cid>:
a numeric parameter which specifies a particular PDP context definition(see the +CGDCONT and +CGDSCONT commands).
The following parameters are defined in 3GPP TS 23.060 [47]:
<packet filter identifier>:
a numeric parameter, value range from 1 to 16.
<evaluation precedence index>:
a numeric parameter. The value range is from 0 to
255.
<source address and subnet mask>:
string type. The string is given as dotseparated numeric (0-255) parameters on the form:
"a1.a2.a3.a4.m1.m2.m3.m4" for IPv4 or
"a1.a2.a3.a4.a5.a6.a7.a8.a9.a10.a11.a12.a13.a14.a15.a16.m1.m2.m3.m4.m5.m6.m7.
m8.m9.m10.m11.m12.m13. m14.m15.m16", for IPv6.
<protocol number (ipv4) / next header (ipv6)>:
a numeric parameter, value range from 0 to
255.
<destination port range>:
string type. The string is given as dot-separated numeric
(0-65535) parameters on the form "f.t".
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+CGTFT parameter command syntax
<source port range>:
string type. The string is given as dot-separated numeric (0-
65535) parameters on the form "f.t".
AT+CGTFT?
AT+CGTFT=?
<ipsec security parameter index (spi)>:
numeric value in hexadecimal format. The value range is from 00000000 to FFFFFFFF.
<type of service (tos) (ipv4) and mask / traffic class (ipv6) and mask>:
string type. The string is given as dot-separated numeric (0-255) parameters on the form "t.m".
<flow label (ipv6)>:
numeric value in hexadecimal format. The value range is from
00000 to FFFFF. Valid for IPv6 only.
<direction>:
a numeric parameter which specifies the transmission direction in which the packet filter shall be applied.
0 - Pre-Release 7 TFT filter (see 3GPP TS 24.008 [8], table 10.5.162)
1 - Uplink
2 - Downlink
3 - Birectional (Up & Downlink) (default if omitted)
Some of the above listed attributes may coexist in a Packet Filter while others mutually exclude each other, the possible combinations are shown in 3GPP TS
23.060 [47].
The read command returns the current settings for all Packet Filters for each defined context.
AT+CGTFT:
<cid>, <packet filter identifier>, <evaluation precedence index>,
<source address and subnet mask>, <protocol number (ipv4) / next header (ipv6)>, <destination port range>,
<source port range>, <ipsec security parameter index (spi)>, <type of service (tos) (ipv4) and mask /traffic class
(ipv6) and mask>, <flow label (ipv6)>, <direction> [<CR><LF>+CGTFT: <cid>, <packet filter identifier>,
<evaluation precedence index>, <source address and subnet mask>, <protocol number (ipv4) / next header
(ipv6)>, <destination port range>, <source port range>, <ipsec security parameter index (spi)>, <type of service (tos) (ipv4) and mask / traffic class (ipv6) and mask>, <flow label (ipv6)>, <direction>[…]]
The test command returns values supported as a compound value. If the MT supports several PDP types, the parameter value ranges for each PDP type returned on a separate line. TFTs shall be used for PDP-type IP and PPP only. For PDP-type PPP a
TFT is applicable only when IP traffic is carried over PPP. If PPP carries headercompressed IP packets, then a TFT cannot be use.
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+CGTFT parameter command syntax
AT+CGTFT:
<PDP_type>, (list of supported <packet filter identifier>s), (list of supported <evaluation precedence index>s), (list of supported <source address and subnet mask>s), (list of supported <protocol number (ipv4) / next header (ipv6)>s), (list of supported <destination port range>s), (list of supported <source port range>s), (list of supported <ipsec security parameter index
(spi)>s), (list of supported <type of service (tos) (ipv4) and mask / traffic class(ipv6) and mask>s), (list of supported <flow label (ipv6)>s), (list of supported
<direction>s) [<CR><LF>
AT+CGTFT:
<PDP_type>, (list of supported <packet filter identifier>s), (list of supported <evaluation precedence index>s), (list of supported <source address and subnet mask>s),(list of supported <protocol number (ipv4) / next header (ipv6)>s), (list of supported <destination port range>s), (list of supported <source port range>s), (list of supported <ipsec security parameter index (spi)>s),(list of supported <type of service (tos) (ipv4) and mask / traffic class (ipv6) and mask>s), (list of supported <flow label (ipv6)>s), (list of supported <direction>s)[…]]
Quality of Service Profile (Minimum Acceptable) - +CGQMIN
+CGQMIN - Quality Of Service Profile (Minimum Acceptable)
AT+CGQMIN=
[<cid>
[,<precedence>
[,<delay>
[,<reliability>
[,<peak>
[,<mean>]]]]]]
Set command allows specify a minimum acceptable profile, checked by the terminal against the negotiated profile returned in the Activate PDP Context Accept message.
Parameters:
<cid>
- PDP context identification (see
+CGDCONT
command).
<precedence>
- precedence class
<delay>
- delay class
<reliability>
- reliability class
<peak>
- peak throughput class
AT+CGQMIN?
<mean>
- mean throughput class
If a value omitted for a particular class then this class is not checked.
Note:
a special form of the Set command,
+CGQMIN=<cid>
causes the requested profile for context number
<cid>
to become undefined.
Read command returns the current settings for each defined context in the format:
+CGQMIN: cid>,<precedence>,<delay>,<reliability>,<peak>,
<mean>[<CR><LF>
+CGQMIN: <cid>,<precedence>,<delay>,<reliability>,
<peak>,<mean>[…]]
If no PDP context defined, it has no effect and
OK
result code returned.
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+CGQMIN - Quality Of Service Profile (Minimum Acceptable)
AT+CGQMIN=?
Test command returns as a compound value the type of the current PDP context and the supported values for the subparameters in the format:
Example
Reference
+CGQMIN: <PDP_Type>,(list of supported <precedence>s),
(list of supported <delay>s),(list of supported <reliability>s),(list of supported
<peak>s),(list of supported <mean>s)
Note:
only the “IP” PDP_Type currently supported.
AT+CGQMIN=1,0,0,3,0,0
OK
AT+CGQMIN?
+CGQMIN: 1,0,0,5,0,0
OK
AT+CGQMIN=?
+CGQMIN: "IP",(0-3),(0-4),(0-5),(0-9),(0-18,31)
+CGQMIN: "PPP",(0-3),(0-4),(0-5),(0-9),(0-18,31)
+CGQMIN: "IPV6",(0-3),(0-4),(0-5),(0-9),(0-18,31)
+CGQMIN: "IPV4V6",(0-3),(0-4),(0-5),(0-9),(0-18,31)
OK
3GPP TS 27.007; 3GPP TS 03.60/23.060
3G Quality of Service Profile (Minimum Acceptable) - +CGEQMIN
+CGEQMIN – 3G Quality Of Service Profile (Minimum Acceptable)
AT+CGEQMIN=
[<cid>
[,<Traffic class>
[,<Maximum bitrate UL>
[,<Maximum bitrate DL>
[,<Guaranteed bitrate UL>
[,<Guaranteed bitrate DL>
[,<Delivery order>
[,<Maximum SDU size>
[,<SDU error ratio>
[,<Residual bit error ratio>
[,<Delivery of erroneous SDUs>
[,<Transfer delay>
[,<Traffic handling priority>
[,<Source statistics descriptor>
[,<Signalling indication>]]]]]]]]]]]]]]]
Set command allows specify a 3G quality of service profile for the context identified by the (local) context identification parameter <cid> that is checked by the MT against the negotiated profile returned in the
Activate/Modify PDP Context Accept Message.
Parameters:
<cid>
- PDP context identification (see
+CGDCONT
command).
<Traffic class>
- Traffic class
0 - conversational
1 - streaming
2 - interactive
3 - background
4 - subscribed value
<Maximum bitrate UL>
- Maximum bitrate Up Link (kbits/s)
0 - subscribed value
1…11520
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<Maximum bitrate DL>
- Maximum bitrate down link (kbits/s)
0 - subscribed value 1…42200
<Guaranteed bitrate UL>
- the guaranteed bitrate up link(kbits/s)
0 - subscribed value 1…11520
<Guaranteed bitrate DL>
- the guaranteed bitrate down link(kbits/s)
0 - subscribed value 1…42200
<Delivery order>
SDU Delivery oreder
0 - no
1 - yes
2 - subscribed value
<Maximum SDU size>
Maximum SDU size in octets
0 - subscribed value 1…1520
<SDU error ratio>
SDU error ratio
-e , for example 1E2 mean 1*10 -2 - mEe mean m*10
“0E0”
“1E1”
“1E2”
“7E3”
“1E3”
“1E4”
“1E5”
“1E6”
<Residual bit error ratio>
Residual bitt error ratio
- mEe mean m*10
“0E0”
“5E2”
“1E2”
“5E3”
“4E3”
“1E3”
“1E4”
-e , for example 1E2 mean 1*10 -2
“1E5”
“1E6”
“6E8”
<Delivery of erroneous SDUs>
Delivery of erroneous SDUs
0 - no
1 – yes
2 – no detect
3 – subscribed value
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AT+CGEQMIN?
AT+CGEQMIN=?
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<Transfer delay >
Transfer delay (milliseconds)
0 – subscribed value 100…4000
<Traffic handling priority >
Traffic handling priority
0 - subscribed value 1…3
<Source Statistics Descriptor>:
a numeric parameter that specifies characteristics of the source of the submitted SDUs for a PDP context.
This parameter should be provided if the Traffic class is specified as conversational or streaming (refer 3GPP TS 24.008 [8] subclause
10.5.6.5).
3GPP Release 8 140 3GPP TS 27.007 V8.3.0 (2008-03)
0 - Characteristics of SDUs is unknown (default value)
1 - Characteristics of SDUs corresponds to a speech source
Other values are reserved.
<Signalling Indication>:
a numeric parameter used to indicate signalling content of submitted SDUs for a PDP context. This parameter should be provided if the Traffic class is specified as interactive (refer 3GPP TS
24.008 [8] subclause 10.5.6.5).
0 - PDP context is not optimized for signalling (default value)
1 - PDP context is optimized for signalling
Note:
a special form of the Set command,
+CGEQMIN=<cid>
causes the requested profile for context number
<cid>
to become undefined.
Read command returns the current settings for each defined context in the format:
[+CGEQMIN: <cid>,<Traffic class>,<Maximum bitrate UL>,<Maximum bitrate DL>,<Guaranteed bitrate UL>,<Guaranteed bitrate
DL>,<Delivery order>,<Maximum SDU size>,<SDU error ratio>,<Residual bit error ratio>,<Delivery of erroneous
SDUs>,<Transfer delay>,<Traffic handling><Source statistics descriptor>,<Signalling indication><CR><LF>]
[+CGEQMIN:…]
If no PDP context defined, it has no effect and
OK
result code returned.
Test command returns as a compound value the type of the current PDP context and the supported values for the subparameters in the format:
+CGEQMIN
: <PDP_type>, (list of supported <Traffic class>s) ,(list of supported <Maximum bitrate UL>s), (list of supported <Maximum bitrate DL>s) ,(list of supported <Guaranteed bitrate UL >s), (list of supported <Guaranteed
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Example
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12 bitrate DL >s) ,(list of supported <Delivery order>s) ,(list of supported
<Maximum SDU size>s) ,(list of supported <SDU error ratio>s) ,(list of supported <Residual bit error ratio>s) ,(list of supported <Delivery of erroneous SDUs>s) ,(list of supported <Transfer delay>s) ,(list of supported <Traffic handling priority>s)
,(list of supported <Source statistics descriptor>s) ,(list of supported
<Signalling indication>s)
[…]]
AT+CGEQMIN=1,0,384,384,128,128,0,0,”0E0”,”0E0”,0,0,0
OK
AT+CGEQMIN?
+CGEQMIN: 1,0,384,384,128,128,0,0,”0E0”,”0E0”,0,0,0
OK
AT+CGEQMIN=?
+CGEQMIN:
"IP",(0-4),(0-11520),(0-42200),(0-11520),(0-42200),(0-2),
(0-
1520),("0E0","1E1","1E2","7E3","1E3","1E4","1E5","1E6"),("0E0","5E2
","1E2","5E3","4E3","1E3","1E4","1E5","1E6","6E8"),(0-3),(0,100-
4000),(0-3),(0,1),(0,1)
+CGEQMIN
: "PPP",(0-4),(0-11520),(0-42200),(0-11520),(0-42200),(0-
2),(0-
1520),("0E0","1E1","1E2","7E3","1E3","1E4","1E5","1E6"),("0E0","5E2
","1E2","5E3","4E3","1E3","1E4","1E5","1E6","6E8"),(0-3),(0,100-
4000),(0-3),(0,1),(0,1)
+CGEQMIN
: "IPV6",(0-4),(0-11520),(0-42200),(0-11520),(0-42200),(0-
2),(0-
1520),("0E0","1E1","1E2","7E3","1E3","1E4","1E5","1E6"),("0E0","5E2
","1E2","5E3","4E3","1E3","1E4","1E5","1E6","6E8"),(0-3),(0,100-
4000),(0-3),(0,1),(0,1)
+CGEQMIN
: "IPV4V6",(0-4),(0-11520),(0-42200),(0-11520),(0-
42200),(0-2),(0-
1520),("0E0","1E1","1E2","7E3","1E3","1E4","1E5","1E6"),("0E0","5E2
","1E2","5E3","4E3","1E3","1E4","1E5","1E6","6E8"),(0-3),(0,100-
4000),(0-3),(0,1),(0,1)
OK
3GPP TS 27.007; 3GPP TS 03.60/23.060; 3GPP TS 24.008
Reference
Quality of Service Profile (Requested) - +CGQREQ
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+CGQREQ - Quality Of Service Profile (Requested)
AT+CGQREQ=
[<cid>[,
<precedence>
[,<delay>[
,<reliability>[,<pe ak>
[,<mean>]]]]]]
Set command allows specify Quality of Service Profile that used when the terminal sends an Activate PDP Context Request message to the network. It specifies a profile for the context identified by the (local) context identification parameter,
<cid>
.
Parameters:
<cid>
- PDP context identification (see
+CGDCONT
command).
<precedence>
- precedence class
<delay>
- delay class
<reliability>
- reliability class
<peak>
- peak throughput class
<mean>
- mean throughput class
If a value omitted for a particular class then this class is not checked.
Note:
a special form of the Set command,
+CGQREQ=<cid>
causes the requested profile for context number
<cid>
to become undefined.
AT+CGQREQ?
Read command returns the current settings for each defined context in the format:
+CGQREQ: <cid>,<precedence>,<delay>,<reliability>,<peak>,
<mean>[<CR><LF>+CGQREQ: <cid>,<precedence>,
<delay>,<reliability>,<peak>,<mean>[…]]
If no PDP context defined, it has no effect and
OK
result code returned.
AT+CGQREQ=?
Test command returns as a compound value the type of the current PDP context and the
Example
Reference
supported values for the subparameters in the format:
+CGQREQ:
<PDP_Type>,(list of supported <precedence>s),
(list of supported <delay>s),(list of supported <reliability>s),(list of supported
<peak>s),(list of supported <mean>s)
Note:
only the “IP” PDP_Type currently supported.
AT+CGQREQ?
+CGQREQ: 1,0,0,3,0,0
OK
AT+CGQREQ=1,0,0,3,0,0
OK
AT+CGQREQ=?
+CGQREQ: "IP",(0-3),(0-4),(0-5),(0-9),(0-18,31)
+CGQREQ: "PPP",(0-3),(0-4),(0-5),(0-9),(0-18,31)
+CGQREQ: "IPV6",(0-3),(0-4),(0-5),(0-9),(0-18,31)
OK
3GPP TS 27.007; 3GPP TS 03.60/23.060
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3G Quality of Service Profile (Requested) - +CGEQREQ
+CGEQREQ – 3G Quality Of Service Profile (Requested)
AT+CGEQREQ=
[<cid>
[,<Traffic class>
[,<Maximum bitrate UL>
[,<Maximum bitrate DL>
[,<Guaranteed bitrate UL>
[,<Guaranteed bitrate DL>
[,<Delivery order>
[,<Maximum SDU size>
[,<SDU error ratio>
[,<Residual bit error ratio>
[,<Delivery of erroneous SDUs>
[,<Transfer delay>
[,<Traffic handling priority>]]]]]]]]]]]]
]
Set command allows to specify a 3G quality of service profile for the context identified by the(local) context identification parameter <cid> which is used when the
MT sends an Activate PDP Context Request message to the network.
Parameters:
<cid>
- PDP context identification(see
+CGDCONT
command).
<Traffic class>
- Traffic class
0 - conversational
1 - streaming
2 - interactive
3 - background
4 - subscribed value
<Maximum bitrate UL>
- Maximum bitrate Up Link (kbits/s)
0 - subscribed value 1…11520
<Maximum bitrate DL>
- Maximum bitrate down link (kbits/s)
0 - subscribed value 1…42200
<Guaranteed bitrate UL>
- the guaranteed bitrate up link(kbits/s)
0 - subscribed value 1…11520
<Guaranteed bitrate DL>
- the guaranteed bitrate down link(kbits/s)
0 - subscribed value 1…42200
<Delivery order>
SDU Delivery oreder
0 - no
1 - yes
2 - subscribed value
<Maximum SDU size>
Maximum SDU size in octets
0 - subscribed value 1…1520
<SDU error ratio>
SDU error ratio
- mEe mean m*10
-e
, for example 1E2 mean 1*10
-2
“0E0”
“1E1”
“1E2”
“7E3”
“1E3”
“1E4”
“1E5”
“1E6”
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+CGEQREQ – 3G Quality Of Service Profile (Requested)
<Residual bit error ratio>
Residual bitt error ratio
- mEe mean m*10
-e
, for example 1E2 mean 1*10
-2
“0E0”
“5E2”
“1E2”
“5E3”
“4E3”
“1E3”
“1E4”
“1E5”
“1E6”
“6E8”
<Delivery of erroneous SDUs>
Delivery of erroneous SDUs
0 - no
1 – yes
2 – no detect
3 – subscribed value
<Transfer delay >
Transfer delay (milliseconds)
0 – subscribed value 100…4000
<Traffic handling priority >
Traffic handling priority
0 - subscribed value 1…3
<Source Statistics Descriptor>
A numeric parameter that specifies characteristics of the source of the submitted SDUs for a PDP context. This parameter should be provided if the Traffic class is specified as conversational or streaming (refer 3GPP TS 24.008 [8] subclause 10.5.6.5).
0 - Characteristics of SDUs is unknown (default value)
1 - Characteristics of SDUs corresponds to a speech source
<Signalling Indication>
A numeric parameter used to indicate signalling content of submitted SDUs for a PDP context. This parameter should be provided if the Traffic class is specified as interactive (refer 3GPP TS 24.008 [8] subclause 10.5.6.5).
0 - PDP context is not optimized for signalling (default value)
1 - PDP context is optimized for signalling
Note:
a special form of the Set command,
+CGEQREQ=<cid>
causes the requested profile for context number
<cid>
to become undefined.
AT+CGEQREQ?
Read command returns the current settings for each defined context in the format:
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+CGEQREQ – 3G Quality Of Service Profile (Requested)
[+CGEQREQ: <cid>,<Traffic class>,<Maximum bitrate UL>,<Maximum bitrate
DL>,<Guaranteed bitrate UL>,<Guaranteed bitrate DL>,<Delivery order>,<Maximum SDU size>,<SDU error ratio>,<Residual bit error
AT+CGEQREQ=
?
Example ratio>,<Delivery of erroneous SDUs>,<Transfer delay>,<Traffic handling>,<Source Statistics Descriptor> ,<Signalling Indication><CR><LF>]
[…]
If no PDP context defined, it has no effect and
OK
result code returned.
Test command returns as a compound value the type of the current PDP context and the supported values for the subparameters in the format:
+CGQREQ:
<PDP_Type>,(list of supported <Traffic class>s),
(list of supported <Maximum bitrate UL>s),(list of supported <Maximum bitrate
DL>s),(list of supported <Guaranteed bitrate UL>s),(list of supported <Guaranteed bitrate DL>s),(list of supported <Delivery order>s),(list of supported<Maximum SDU size>s),(list of supported<SDU error ratio>s),(list of supported<Residual bit error ratio>s),(list of supported <Delivery of erroneous SDUs>s),(list of supported
<Transfer delay>s),(list of supported <Traffic handling priority>s ,(list of supported
<Source statistics descriptor>s) ,(list of supported <Signalling indication>s)
AT+CGEQREQ=1,0,384,384,128,128,0,0,"0E0","0E0",0,0,0
OK
AT+CGEQREQ?
+CGEQREQ: 1,0,384,384,128,128,0,0,"0E0","0E0",0,0,0,0,0
OK
AT+CGEQREQ=?
+CGEQREQ:
"IP",(0-4),(0-11520),(0-42200),(0-11520),(0-42200),(0-2),(0-
1520),("0E0","1E1","1E2","7E3","1E3","1E4","1E5","1E6"),("0E0","5E2","1E2","5E
3","4E3","1E3","1E4","1E5","1E6","6E8"),(0-3),(0,100-4000),(0-3),(0,1),(0,1)
+CGEQREQ:
"PPP",(0-4),(0-11520),(0-42200),(0-11520),(0-42200),(0-2),(0-
1520),("0E0","1E1","1E2","7E3","1E3","1E4","1E5","1E6"),("0E0","5E2","1E2","5E
3","4E3","1E3","1E4","1E5","1E6","6E8"),(0-3),(0,100-4000),(0-3),(0,1),(0,1)
+CGEQREQ:
"IPV6",(0-4),(0-11520),(0-42200),(0-11520),(0-42200),(0-2),(0-
1520),("0E0","1E1","1E2","7E3","1E3","1E4","1E5","1E6"),("0E0","5E2","1E2","5E
3","4E3","1E3","1E4","1E5","1E6","6E8"),(0-3),(0,100-4000),(0-3),(0,1),(0,1)
+CGEQREQ:
"IPV4V6",(0-4),(0-11520),(0-42200),(0-11520),(0-42200),(0-2),(0-
1520),("0E0","1E1","1E2","7E3","1E3","1E4","1E5","1E6"),("0E0","5E2","1E2","5E
3","4E3","1E3","1E4","1E5","1E6","6E8"),(0-3),(0,100-4000),(0-3),(0,1),(0,1)
OK
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+CGEQREQ – 3G Quality Of Service Profile (Requested)
Reference
3GPP TS 27.007; 3GPP TS 03.60/23.060; 3GPP TS 24.008
PDP Context Activate or Deactivate - +CGACT
+CGACT - PDP Context Activate Or Deactivate
AT+CGACT=
[<state>
[,<cid>
[,<cid>[,…]]]]
Execution command is used to activate or deactivate the specified PDP context(s)
Parameters:
<state>
- indicates the state of PDP context activation
0 - deactivated
1 - activated
<cid>
- a numeric parameter which specifies a particular PDP context definition (see
+CGDCONT
command)
Note:
if no
<cid>
are, specifie the activation /deactivation form of the command activates/deactivates all defined contexts.
Read command returns the current activation state for all the defined PDP contexts in
AT+CGACT?
the format:
+CGACT: <cid>, <state>[<CR><LF>+CGACT: <cid>,<state>[…]]
AT+CGACT=?
Test command reports information on the supported PDP context activation states parameters in the format:
Example
+CGACT: (0,1)
AT+CGACT=1,1
OK
Reference
AT+CGACT?
+CGACT: 1,1
OK
3GPP TS 27.007
PDP Context Modify - +CGCMOD
CGCMOD action command syntax
AT+CGCMOD=
[<cid>
[,<cid>
[,…]]]
It has no effect and is included only for backward compatibility with landline modems
Possible Response(s):
OK
ERROR
The execution command used to modify the specified PDP context (s) with repect to
QoS profiles and TFTs. After
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CGCMOD action command syntax
command has completed, the MT returns to V.250 online data state. If the requested modification for any specified context cannot be achieved, an ERROR or +CME
ERROR response is returned. Extended error responses are enabled by the +CMEE command.
For EPS, the modification request for an EPS bearer resource will be answered by the network by an EPS bearer
Modification request. The request must be accepted by the MT before the PDP context effectively changed.
If no <cid>s are specified the activation form of the command modifies all active contexts.
The test command returns a list of <cid>s associated with active contexts.
Defined Values
<cid>:
a numeric parameter which specifies a particular PDP context definition (see the +CGDCONT and
+CGDSCONT commands).
AT+CGCMOD=?
+CGCMOD: (list of <cid>s associated with active contexts)
Call establishment lock - #CESTHLCK
#CESTHLCK – Call establishment lock
AT#CESTHLCK=
[<closure_type>]
This command can be used to disable call abort before the DCE enters connected state.
<closure_type>:
0 - Aborting the call setup by reception of a character is generally possible at any time before the DCE enters connected state (default)
1 - Aborting the call setup is disabled until the DCE enters connected state
AT#CESTHLCK?
AT#CESTHLCK=
?
Read command returns the current setting of <closure_type> parameter in the format:
#CESTHLCK: <closure_type>
Test command returns the supported range of values for the <closure_type> parameter.
Show PDP Address - +CGPADDR
+CGPADDR - Show PDP Address
AT+CGPADDR=
[<cid>[,<cid>
[,…]]]
Execution command returns a list of PDP addresses for the specified context identifiers in the format:
+CGPADDR: <cid>,<PDP_addr>[<CR><LF>+CGPADDR: <cid>,
<PDP_addr>[…]]
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+CGPADDR - Show PDP Address
Parameters:
<cid>
- a numeric parameter which specifies a particular PDP context definition
(see
+CGDCONT
command). If no
<cid>
specified, the addresses for all defined contexts are returned.
<PDP_addr>
- a string that identifies the terminal in an address space applicable to the PDP. The address may
be static or dynamic. For a static address, it will
be the one set by the
+CGDCONT
command when the
context was defined. For a dynamic address it will
be the one assigned during the last PDP context
activation that used the context definition referred
to by
<cid>
;
<PDP_addr>
is omitted if none is available
AT+CGPADDR=?
Test command returns a list of defined
<cid>
s.
Example
AT#GPRS=1
+IP: xxx.yyy.zzz.www
OK
Reference
AT+CGPADDR=1
+CGPADDR: 1,”xxx.yyy.zzz.www”
OK
AT+CGPADDR=?
+CGPADDR: (1)
OK
3GPP TS 27.007
3G Quality of Service Profile (Negotiated) - +CGEQNEG
+CGEQNEG – 3G Quality Of Service Profile (Negotiated)
AT+CGEQNEG=
[<cid>
[,<cid>[,…]]]
This command allows the TE to retrieve the negotiated 3G quality of service profiles returned in the Activate PDP Context Accept message.
Set command returns the negotiated 3G QoS profile for the specified context identifiers,
<cid>s. The Qos profile consists of a number of parameters, each of which may have a separate value.
+CGEQNEG: <cid>, <Traffic class>, <Maximum bitrate UL> ,<Maximum bitrate
DL>, <Guaranteed bitrate UL>, <Guaranteed bitrate DL>, <Delivery order>,
<Maximum SDU size>, <SDU error ratio>, <Residual bit error ratio>, <Delivery of erroneous SDUs>, <Transfer delay>, <Traffic handling priority>[<CR><LF>
+CGEQNEG: <cid>, <Traffic class>, <Maximum bitrate UL>, <Maximum bitrate
DL>, <Guaranteed bitrate UL>, <Guaranteed bitrate DL>, <Delivery order>,
<Maximum SDU size>, <SDU error ratio>, <Residual bit error ratio>, <Delivery of erroneous SDUs>, <Transfer delay>, <Traffic handling priority>[…]]
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+CGEQNEG – 3G Quality Of Service Profile (Negotiated)
Parameters:
<cid>
- PDP context identification (see
+CGDCONT
command).
<
Traffic class
> - Traffic class
0 - conversational
1 - streaming
2 - interactive
3 – background
4 - subscribed value
<
Maximum bitrate UL
> - Maximum bitrate Up Link (kbits/s)
0 - subscribed value 1…8640
<
Maximum bitrate DL
> - Maximum bitrate down link (kbits/s)
0 - subscribed value 1…16000
<
Guaranteed bitrate UL
> - The guaranteed bitrate up link (kbits/s)
0 - subscribed value 1…8640
<
Guaranteed bitrate DL
> - the guaranteed bitrate down link (kbits/s)
0 - subscribed value 1…16000
<
Delivery order
> - SDU Delivery oreder
0 - no
1 - yes
Other values are reserved
<
Maximum SDU size
> - Maximum SDU size in octets
0 - subscribed value 1…1520
<
SDU error ratio
> - SDU error ratio
- mEe mean m*10
-e , for example 1E2 mean 1*10 -2
“0E0”
“1E1”
“1E2”
“7E3”
“1E3”
“1E4”
“1E5”
“1E6”
<
Residual bit error ratio
> - Residual bitt error ratio
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+CGEQNEG – 3G Quality Of Service Profile (Negotiated)
- mEe mean m*10
-e
, for example 1E2 mean 1*10
-2
“0E0”
“5E2”
Reference
“1E2”
“5E3”
“4E3”
“1E3”
“1E4”
“1E5”
“1E6”
“6E8”
<
Delivery of erroneous SDUs
> - Delivery of erroneous SDUs
0 - no
1 – yes
2 – no detect
Other values are reserved
<
Transfer delay
> - Transfer delay (milliseconds)
0 – subscribed value 100…4000
<
Traffic handling priority
>: Traffic handling priority
0 - subscribed value 1…3
AT+CGEQNEG=?
Test command returns a list of <cid>s associated with active contexts.
Example
AT+CGEQREQ?
+CGEQREQ: 1,4,0,0,0,0,2,0,"0E0","0E0",3,0,0
OK
AT+CGACT=1,1
OK
AT+CGEQNEG=?
+CGEQNEG: (1)
OK
AT+CGEQNEG=1
+CGEQNEG: 1,3,128,384,0,0,2,1500,"1E4","1E5",3,0,1
OK
3GPP TS 27.007; 3GPP TS 03.60/23.060; 3GPP TS 24.008
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Set Mode of Operator for EPS - +CEMODE
+CEMODE – Set mode of operation for EPS.
AT+CEMODE=<mode>
Set command configures the mode of operation for EPS
Parameter:
<mode>:
a numeric parameter which indicates the mode of operation
0 - PS mode 2 of operation
1 - CS/PS mode 1 of operation (factory default)
AT+CEMODE?
2 - CS/PS mode 2 of operation
3 - PS mode 1 of operation
Note:
the definition for UE modes of operation can be found in
3GPP TS 24.301 [83]
Other values are reserved and will result in an ERROR response to the set command.
Read command returns the currently configured values, in the format:
+CEMODE
:
< mode >
Note:
The read command will return right values after set command. But effectively the mode of operation changes after power cycle.
AT+CEMODE =?
Test command returns the supported range of values of parameters < mode
+CEMODE
: (0-3)
>
Note
Example
AT+CEMODE=1
OK
AT+CEMODE?
+CEMODE: 1
OK
+CEVDP
=
Voice domain preference - +CEVDP
+CEVDP – Voice domain preference
AT
< domain >
Set command selects the voice domain preference.
Parameters:
< domain > - voice domain preference
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+CEVDP – Voice domain preference
1 – CS voice only
2 – CS voice preferred, IMS PS voice as secondary
3 – IMS PS voice preferred, CS as secondary
AT+CEVDP?
AT+CEVDP =?
4 – IMS PS voice only
Note
: The domain is saved into the NVM
Read command returns the selected domain in the format
+CEVDP: <domain>
Test command returns the supported range of values of the parameter
<domain>
Enter Data State - +CGDATA
+CGDATA - Enter Data State
AT+CGDATA=
[<L2P>,[<cid>
[,<cid>[,…]]]]
Execution command causes to perform whatever actions are necessary to establish a communication with the network using one or more GPRS PDP types.
Parameters:
<L2P>
- string parameter that indicates the layer 2 protocol to be used
"PPP" - PPP Point-to-point protocol
<cid>
- numeric parameter which specifies a particular PDP context definition (see
+CGDCONT
command).
Note:
if parameter
<L2P>
is omitted, the layer 2 protocol is unspecified
AT+CGDATA=?
Test command reports information on the supported layer 2 protocols.
Example
AT+CGDATA=?
+CGDATA: (”PPP”)
OK
AT+CGDATA=”PPP”,1
OK
3GPP TS 27.007
Reference
Commands for Battery Charger
Battery Charge - +CBC
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+CBC - Battery Charge
AT+CBC
Execution command returns the current Battery Charge status in the format:
AT+CBC=?
+CBC: <bcs>,<bcl> where:
<bcs>
- battery status
0 -
ME
is powered by the battery
1 -
ME
has a battery connected, and charger pin is being powered
2 -
ME
does not have a battery connected
3 - Recognized power fault, calls inhibited
<bcl>
- battery charge level
0 - battery is exhausted, or
ME
does not have a battery connected
25 - battery charge remained is estimated to be 25%
50 - battery charge remained is estimated to be 50%
75 - battery charge remained is estimated to be 75%
100 - battery is fully charged.
Note: <bcs>
=1 indicates that the battery charger supply is inserted and the battery is being recharged if necessary with it. Supply for
ME
operations is taken anyway from
VBATT
pins.
Note:
without battery/power connected on
VBATT
pins or during a power fault the unit is not working, therefore values
<bcs>=2
and
<bcs>=3
will never appear.
Test command returns parameter values supported as a compound value.
+CBC: (0-3),(0-100)
Note:
although
+CBC
is an execution command, 3gpp TS 27.007 requires the Test command to be defined.
Example
AT+CBC
Note
+CBC: 0,75
OK
The
ME
does not make differences between being powered by a battery or by a power supply on the
VBATT
pins, so it is not possible to distinguish between these two cases.
Reference
3GPP TS 27.007
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3GPP TS 27.005 AT Commands for SMS and CBS
General Configuration
Select Message Service - +CSMS
+CSMS - Select Message Service
AT+CSMS=
<service>
Set command selects messaging service
<service>
. It returns the types of messages supported by the
ME
:
Parameter:
<service>
0 - The syntax of SMS AT commands is compatible with 3GPP TS 27.005 Phase 2 version 4.7.0 (factory default)
1 - The syntax of SMS AT commands is compatible with 3GPP TS 27.005 Phase 2+ version.
Set command returns the types of messages supported by the
ME
:
+CSMS: <mt>,<mo>,<bm>
AT+CSMS? where:
<mt>
- mobile terminated messages support
0 - type not supported
1 - type supported
<mo>
- mobile originated messages support
0 - type not supported
1 - type supported
<bm>
- broadcast type messages support
0 - type not supported
1 - type supported
Read command reports current service setting along with supported message types in the format:
+CSMS: <service>,<mt>,<mo>,<bm>
AT+CSMS=?
Example where:
<service>
- messaging service (see above)
<mt>
- mobile terminated messages support (see above)
<mo>
- mobile originated messages support (see above)
<bm>
- broadcast type messages support (see above)
Test command reports the supported value of the parameter
<service>
.
AT+CSMS=1
+CSMS: 1,1,1
OK
AT+CSMS?
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+CSMS - Select Message Service
+CSMS: 1,1,1,1
Reference
OK
3GPP TS 27.005; 3GPP TS 03.40/23.040; 3GPP TS 03.41/23.041
Preferred Message Storage - +CPMS
+CPMS - Preferred Message Storage
AT+CPMS=
<memr>[,<memw>
[,<mems>]]
Set command selects memory storages
<memr>
for reading, writing, sending and storing SMs.
,
<memw>
and
<mems>
to be used
Parameters:
<memr>
- memory from which messages are read and deleted
“ME” – SMS memory storage in Flash
“SM” – SIM SMS memory storage (default)
“SR” – Status Report message storage (in SIM EF-SMSR file exists otherwise in the
RAM volatile memory)
Note:
"SR" non volatile memory is cleared when another SIM card is inserted. It is kept, even after a reset, while the same SIM card is inserted.
<memw>
- memory to which writing and sending operations are made
“ME” – SMS memory storage in Flash
“SM” – SIM SMS memory storage (default)
<mems>
- memory to which received SMs are preferred to be stored
“ME” – SMS memory storage in Flash
“SM” – SIM SMS memory storage (default)
The command returns the memory storage status in the format:
+CPMS: <usedr>,<totalr>,<usedw>,<totalw>,<useds>,<totals> where:
<usedr>
- number of SMs stored into
<memr>
<totalr>
- max number of SMs that
<memr>
can contain
<usedw>
- number of SMs stored into
<memw>
<totalw>
max number of SMs that
<memw>
can contain
<useds>
- number of SMs stored into
<mems>
AT+CPMS?
<totals>
- max number of SMS that
<mems>
can contain
Read command reports the message storage status in the format:
+CPMS: <memr>,<usedr>,<totalr>,<memw>,<usedw>,<totalw>,
<mems>,<useds>,<totals>
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+CPMS - Preferred Message Storage
Where: <memr>
,
<memw>
and
<mems>
are the selected storage memories for
AT+CPMS=?
reading, writing and storing respectively.
Test command reports the supported values for parameters
<memr>
,
<memw>
and
Example
Reference
<mems>
AT+CPMS?
+CPMS: "ME",27, 50,"ME",27, 50,"SR",1,20
OK
AT+CPMS="SM","ME","SM"
+CPMS: 1,20,27, 50,1,20
OK
AT+CPMS?
+CPMS: "SM",1,20,"ME",27, 50,"SM",1,20
OK
(You have 1 out of 255 SMS SIM positions occupied)
3GPP TS 27.005
Message Format - +CMGF
+CMGF - Message Format
AT+CMGF=
[<mode>]
Set command selects the format of messages used with send, list, read and write commands.
Parameter:
AT+CMGF?
AT+CMGF=?
Example
Reference
<mode>
0 - PDU mode, as defined in 3GPP TS 3.40/23.040 and
3GPP TS 3.41/23.041 (factory default)
1 - text mode
Read command reports the current value of the parameter
<mode>
.
Test command reports the supported value of
<mode>
parameter.
AT+CMGF=1
OK
3GPP TS 27.005
Message Configuration
Service Center Address - +CSCA
+CSCA -Service Center Address
AT+CSCA=
<number>
Set command sets the Service Center Address to use for mobile originated SMS transmissions.
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+CSCA -Service Center Address
[,<type>]
Parameter:
<number>
- SC phone number in the format defined by
<type>
<type>
- the type of number
129 - national numbering scheme
145 - international numbering scheme (contains the character "
+
")
AT+CSCA?
AT+CSCA=?
Example
Reference
Note:
to use the SM service, is mandatory to set a Service Center Address at which service requests directed.
Note:
in Text mode the settings is used by send & write commands; in PDU mode, setting is used by the same commands, but only when the length of the SMSC address coded into the
<pdu>
parameter equals zero.
Note:
the current settings are stored through
+CSAS
Read command reports the current value of the SCA in the format:
+CSCA: <number>,<type>
Note:
If SCA is not present, the device reports an error message.
Test command returns the
OK
result code.
AT+CSCA="821029190903",145
OK
AT+CSCA?
+CSCA: "+821029190903",145
OK
3GPP TS 27.005
Select service for MO SMS services - +CGSMS
+CGSMS – Select service for MO SMS messages
AT+CGSMS=
[<service>]
The set command used to specify the service or service preference that the MT will use to send MO SMS messages.
Parameters:
<service>
-a numeric parameter which indicates the service or service preference to be used.
0 – Packet Domain
1 - Circuit switched
2 – Packet Domain preferred (use circuit switched if GRPS is not available) (factory defa ult)
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+CGSMS – Select service for MO SMS messages
3 - Circuit switched preferred (use Packet Domain if circuit switched not available)
Note:
If SMS transfer via Packet Domain fails, <service> parameter automatically reset to
Circuit switched.
AT+CGSMS?
Read command reports the currently selected service or service preference :
+CGSMS: <service>
AT+CGSMS=
?
Reference
Test command reports the supported range of values for parameter
<service>
3GPP TS 27.007
EPS – Network Registarion Status - +CEREG
+CEREG –
Network Registarion Status
+CEREG=[<n>]
The set command controls the presentation of an unsolicited result code +CEREG: <stat> when <n>=1 and there is a change in the MT's EPS network registration status in E-
UTRAN, or unsolicited result code.
+CEREG:
<stat>[,[<tac>],[<ci>],[<AcT>]] when <n>=2 and there is a change of the network cell in E-UTRAN. The parameters <AcT>, <tac> and <ci> are sent only if available.The value <n>=3 further extends the unsolicited result code with
[,<cause_type>,<reject_cause>], when available, when the value of <stat> changes. Refer subclause 9.2 for possible <err> values.
Note:
If the EPS MT in GERAN/UTRAN/E-UTRAN also supports circuit mode services and/or
GPRS services, the +CREG command and +CREG: result codes and/or the +CGREG command and +CGREG: result codes apply to the registration status and location information for those services.
+CEREG?
Possible response(s):
+CME ERROR: <err>
Defined values:
<n>:
integer type
0 - disable network registration unsolicited result code
1 - enable network registration unsolicited result code
+CEREG: <stat>
2 - enable network registration and location information unsolicited result code
+CEREG: <stat>[,[<tac>],[<ci>],[<AcT>]]
3 - enable network registration, location information and EMM cause value information unsolicited result code.
+CEREG: <stat>[,[<tac>],[<ci>],[<AcT>][,<cause_type>,<reject_cause>]]
<stat>:
integer type; indicates the EPS registration status
0 - not registered, MT is not currently searching an operator to register to.
1 - registered, home network.
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+CEREG –
Network Registarion Status
2 - not registered, but MT is currently trying to attach or searching an operator to register to.
3 - registration denied.
4 - unknown (e.g. out of E-UTRAN coverage).
+CEREG=?
Reference
5 - registered, roaming.
6 - registered for "SMS only", home network (not applicable)
7 - registered for "SMS only", roaming (not applicable).
8 - attached for emergency bearer services only (See NOTE 2).
9 - registered for "CSFB not preferred", home network (not applicable).
10 - registered for "CSFB not preferred", roaming (not applicable).
Note 2:
3GPP TS 24.008 [8] and 3GPP TS 24.301 [83] specify the condition when the MS is considered as attached for emergency bearer services.
<tac>:
string type; two byte tracking area code in hexadecimal format (e.g. "00C3" equals
195 in decimal).
<ci>:
string type; four byte E-UTRAN cell ID in hexadecimal format.
<AcT>:
integer type; indicates the access technology of the serving cell.
0 - GSM (not applicable)
1 - GSM Compact (not applicable)
2 - UTRAN (not applicable)
3 - GSM w/EGPRS (see NOTE 3) (not applicable)
4 - UTRAN w/HSDPA (see NOTE 4) (not applicable)
5 - UTRAN w/HSUPA (see NOTE 4) (not applicable)
6 - UTRAN w/HSDPA and HSUPA (see NOTE 4) (not applicable)
7 - E-UTRAN
Note 3:
3GPP TS 44.060 [71] specifies the System Information messages which give the information about whether the serving cell supports EGPRS.
Note 4:
3GPP TS 25.331 [74] specifies the System Information blocks which give the information about whether the serving cell supports HSDPA or HSUPA.
<cause_type>:
integer type; indicates the type of <reject_cause>.
0 - Indicates that <reject_cause> contains an EMM cause value, see 3GPP TS 24.301 [83]
Annex A.
1 - Indicates that <reject_cause> contains a manufacturer-specific cause.
<reject_cause>:
integer type; contains the cause of the failed registration. The value is of type as defined by <cause_type>.
+CEREG: <n>,<stat>[,[<tac>],[<ci>],[<AcT>[,<cause_type>,<reject_cause>]]]
Test command returns values supported as a compound value.
+CEREG: (list of supported <n>s)
3GPP TS 27.007
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PDP Context Read Dynamic Parameters +CGCONTRDP
+CGCONTRDP parameter command syntax
AT+CGCONTRDP
=
[<p_cid>]
Possible response(s):
+CGCONTRDP:
<p_cid>,<bearer_id>,<apn>[,<ip_addr>,
<subnet_mask>[,<gw_addr>[,<DNS_prim_addr>[,<DNS_sec_addr>
[,<P-CSCF_prim_addr>[,<P-CSCF_sec_addr>]]]]]][<CR><LF>
+CGCONTRDP:
<p_cid>,<bearer_id>,<apn>[,<ip_addr>,
<subnet_mask>[,<gw_addr>[,<DNS_prim_addr>[,<DNS_sec_addr>
[,<PCSCF_prim_addr>[,<PCSCF_sec_addr>]]]]]][…]]
Description:
The execution command returns the relevant information:
<bearer_id>, <apn>, <ip_addr>, <subnet_mask>,<gw_addr>, <DNS_prim_addr>,
<DNS_sec_addr>, <P-CSCF_prim_addr> and <P-CSCF_sec_addr> for a non- secondary
PDP Context established by the network with the primary context identifier <p_cid>. If the context can’t be found an ERROR response is returned.
If the parameter <p_cid> omitted, the relevant information for all established PDP contexts returned.
NOTE:
The dynamic part of the PDP context will only exist if established by the network.
The test command returns a list of <p_cid>s associated with active contexts.
Defined values:
<p_cid> -
a numeric parameter specifies a particular non secondary PDP context definition. The parameter is local to the TE-MT interface and used in other PDP contextrelated commands.
The <p_cid> rage is:
(1 <= <p_id> <= 24) or (100 <= <p_id> <= 179)
<bearer_id> -
a numeric parameter identifies the bearer, EPS Bearer in EPS and NSAPI in UMTS/GPRS.
<APN> -
a string parameter which is a logical name that was used to select the GGSN or the external packet data network.
<ip_addr> -
a string parameter shows the IP Address of the MT. The string is given as dot-separated numeric (0-255) parameters on the form:
"a1.a2.a3.a4" for IPv4 or "a1.a2.a3.a4.a5.a6.a7.a8" for IPv6.
If the MT has dual stack capabilities the string shows first the dot separated IPv4 Address followed by the dot
Separated IPv6 Global Prefix Address. The IPv4 address and the IPv6 address parameters are separated by space:
"a1.a2.a3.a4 a1:a2:a3:a4:a5:a6:a7:a8"
<subnet_mask> -
a string parameter shows the subnet mask for the IP Address of the
MT. The string given as dot-separated numeric (0-255) parameters.
If the MT has dual stack capabilities the string shows the dot separated IPV4 subnet mask followed by the dot
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+CGCONTRDP parameter command syntax
Separates IPV6 subnet mask. The subnet masks are separates by space.
<gw_addr> -
a string parameter shows the Gateway Address of the MT. The string is given as dot-separated numeric (0-255) parameters.
If the MT has dual stack capabilities the parameter shows first the dot separated IPV4
Gateway address followed by the dot separated IPV6 Gateway Address. The gateway addresses are separated by space.
<DNS_prim_addr> -
a string parameter which shows the IP Address of the primary
DNS Server. If the MT has dual stack capabilities the parameter shows first the dot separated IPV4 Address, followed by the dot separated IPV6 Address of DNS Server.
<DNS_sec_addr> -
a string parameter which shows the IP address of the secondary DNS
Server. If the MT has dual stack capabilities the parameter shows first the dot separated IPV4 Address, followed by the dot separated IPV6 Address of DNS Server.
<P_CSCF_prim_addr> -
a string parameter which shows the IP Address of the primary
P-CSCF Server. If the
MT has dual stack capabilities the parameter shows first the dot separated IPV4 Address, followed by the dot separated IPV6 primary Address of P-CSCF Server.
<P_CSCF_sec_addr> -
a string parameter which shows the IP Address of the secondary
P-CSCF Server. If the
MT has dual stack capabilities the parameter shows first the dot separated IPV4 Address, followed by the dot separated IPV6 Address of P-CSCF Server.
+CGCONTRDP=? +CGCONTRDP:
(list of <p_cid>s associated with active contexts)
Secondary PDP Context Read Dynamic Parameters - +CGSCONTRDP
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+CGSCONTRDP - parameter command syntax
AT+CGSCONTRD
P=
[<cid>]
Possible response(s):
+CGSCONTRDP:
<cid>,<p_cid>,<bearer_id>[<CR><LF>
+CGSCONTRDP:
<cid>, <p_cid>,<bearer_id> […]]
The execution command returns <p_cid> and <bearer_id> for a given <cid>. If the context cannot be found an
ERROR response returned.If the parameter <cid> omitted, the <cid>, <p_cid> and
<bearer_id> returned for all established PDP contexts.
In EPS, the Traffic Flow parameters returned.
NOTE:
Parameters for network initiated PDP contexts returned as well. The dynamic part of the PDP context will only exist if established by the network.
Defined values:
<cid>
a numeric parameter which specifies a particular PDP context or Traffic Flows definition. The parameter is local to the TE-MT interface and is used in other PDP context-related commands.
<p_cid>
a numeric parameter which specifies a particular PDP context definition or default EPS context Identifier which has been specified by use of the +CGDCONT command. The parameter is local to the TE-MT interface.
<bearer_id>
a numeric parameter which identifies the bearer, EPS Bearer in EPS and
NSAPI in UMTS/GPRS.
+CGSCONTRDP=?
+CGSCONTRDP:
(list of <cid>s associated with active contexts) The test command returns a list of <cid>s associated with active contexts.
Traffic Flow Template Read Dynamic Parameters - +CGTFTRDP
+CGTFTRDP - parameter command syntax
AT+CGTFTRDP=
[<cid>]
Possible Response(s):
+CGTFTRDP:
<cid>, <packet filter identifier>, <evaluation precedence index>,
<source address and subnet mask>, <protocol number (ipv4) / next header(ipv6)>,<destination port range>, <source port range>, <ipsec security parameter index (spi)>, <type of service (tos) (ipv4) and mask / traffic class (ipv6) and mask>, <flow label ipv6)>, <direction>, <NW packet filter
Identifier>[<CR><LF>
+CGTFTRDP:
<cid>, <packet filter identifier>, <evaluation precedence index>,
<source address and subnet mask>, <protocol number (ipv4) / next header (ipv6)>,
<destination port range>, <source port range>, <ipsec security parameter index (spi)>,
<type of service (tos) (ipv4) and mask / traffic class (ipv6) and mask>, <flow label
(ipv6)>, <direction>,<NW packet filter Identifier> […]]
The execution command returns the relevant information about Traffic Flow Template of <cid> together with the
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+CGTFTRDP - parameter command syntax
additional network assigned values when established by the network. If the context can’t be found, an ERROR response is returned.
If the parameter <cid> omitted, the Traffic Flow Templates for all established PDP contexts returned.
Parameters of both network and MT/TA initiated PDP contexts returned.
<cid>:
a numeric parameter which specifies a particular PDP context definition or
Traffic Flows definition (see
+CGDCONT and +CGDSCONT commands).
The following parameters are defined in 3GPP TS 23.060 [47] -
<packet filter identifier>:
a numeric parameter. The value range is from 1 to 16.
<evaluation precedence index>:
a numeric parameter. The value range is from 0 to
255.
<source address and subnet mask>:
string type. The string is given as dot-separated numeric (0-255) parameters on the form:
"a1.a2.a3.a4.m1.m2.m3.m4" for IPv4
or
"a1.a2.a3.a4.a5.a6.a7.a8.a9.a10.a11.a12.a13.a14.a15.a16.m1.m2.m3.m4.m5.m6.m7.m
8.m9.m10.m11.m12.m13.m14.m15.m16" for IPv6.
<protocol number (ipv4) / next header (ipv6)>: a numeric parameter, value range from
0 to
255.
<destination port range>:
string type. The string is given as dot-separated numeric
(0-65535) parameters on the form "f.t".
<source port range>:
string type. The string is given as dot-separated numeric (0-
65535) parameters on the form "f.t".
<ipsec security parameter index (spi)>:
numeric value in hexadecimal format. The value range is from 00000000 to FFFFFFFF.
<type of service (tos) (ipv4) and mask / traffic class (ipv6) and mask>:
string type. The string given as dot-separated numeric (0-255) parameters on the form
"t.m".
<flow label (ipv6)>:
numeric value in hexadecimal format. The value range is from
00000 to FFFFF. Valid for IPv6 only.
<direction>
a numeric parameter which specifies the transmission direction in which the Packet Filter shall be applied.
0 Pre Release 7 TFT Filter (see 3GPP TS 24.008 [8], table 10.5.162)
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+CGTFTRDP - parameter command syntax
1 - Uplink
2 - Downlink
3 - Bidirectional (Used for Uplink and Downlink)
<NW packet filter Identifier>
a numeric parameter. The value range is from 1 to 16.
In EPS the value is assigned by the network when established
NOTE:
Some of the above listed attributes can coexist in a Packet Filter while others mutually exclude each other. The possible combinations listed on 3GPP TS 23.060 [47].
AT+CGTFTR=? +CGTFTRDP:
(list of <cid>s associated with active contexts) The test command returns a list of <cid>s associated with active contexts.
Define EPS Quality of Service +CGEQOS
+CGEQOS - parameter command syntax
AT+CGEQOS=
[<cid>
[,<QCI>
[,<DL_GBR>,
<UL_GBR>
[,<DL_MBR>,<UL_
MBR]]]]
Possible Response(s):
+CME ERROR: <err>
The set command allows the TE to specify the EPS Quality of Service parameters
<cid>, <QCI>, [<DL_GBR> and
<UL_GBR>] and [<DL_MBR> and <UL_MBR>] for a PDP context or Traffic
Flows. When in UMTS/GPRS the MT applies a mapping function to UTMS/GPRS
Quality of Service. Refer subclause 9.2 for <err> values.
A special form of the set command, +CGEQOS= <cid> causes the values for context number <cid> to become undefined.
<cid>
a numeric parameter which specifies a particular EPS Traffic Flows definition in EPS and a PDP Context definition in UMTS/GPRS.
<QCI>
a numeric parameter specifies a class of EPS QoS. (see 3GPP TS 23.203 [85])
0 QCI is selected by network
[1 – 4] value range for guranteed bit rate Traffic Flows
[5 – 9] value range for non-guarenteed bit rate Traffic Flows
<DL_GBR>
a numeric parameter who indicates DL GBR in case of GBR QCI. The value is in kbit/s. This parameter is omitted for a non-GBR QCI. (see 3GPP TS 24.301 [83])
<UL_GBR>
a numeric parameter who indicates UL GBR in case of GBR QCI. The value is in kbit/s. This parameter is omitted for a non-GBR QCI. (see 3GPP TS
24.301 [83])
<DL_MBR>
a numeric parameter, indicates DL MBR in case of GBR QCI. The value is in kbit/s. This parameter omitted for a non-GBR QCI. (see 3GPP TS 24.301
[83])
<UL_MBR>
a numeric parameter, indicates UL MBR in case of GBR QCI. The value is in kbit/s. This parameter omitted for a non-GBR QCI. (see 3GPP TS 24.301
[83])
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+CGEQOS - parameter command syntax
AT+CGEQOS?
The read command returns the current settings for each defined QoS.
+CGEQOS:<cid>,<QCI>,[<DL_GBR>,<UL_GBR>],[<DL_MBR>,<UL_MBR>][<C
R>>LF>+CGEQOS: <cid>, <QCI>,[<DL_GBR>,<UL_GBR>],
[<DL_MBR>,<UL_MBR>][…]]
AT+CGEQOS=?
The test command returns the ranges of the supported parameters.
+CGEQOS: (
range of supported
<cid>s) ,(
list of supported
<QCI>s) ,(
list of supported
<DL_GBR>s),
(
list of supported
<UL_GBR>s), (
list of supported
<DL_MBR>s) ,(
list of supported
<UL_MBR>s)
EPS Quality of Service Read Dynamic Parameters - +CGEQOSRDP
+CGEQOSRDP - parameter command syntax
AT+CGEQOSRDP=
[<cid>]
Possible Response(s):
+CGEQOSRDP:<
cid>,<QCI>,[<DL_GBR>,<UL_GBR>],[<DL_MBR>,<UL_
MBR>][<CR>>LF>
+CGEQOSRDP:<
cid>,<QCI>,[<DL_GBR>,<UL_GBR>],[<DL_MBR>,<UL_
MBR>][…]]
Description:
The execution command returns the Quality of Service parameters <QCI>,
[<DL_GBR> and <UL_GBR>] and
[<DL_MBR> and <UL_MBR>] of the established PDP Context associated to the provided context identifier <cid>. If the context cannot be founded an ERROR response is returned.
If the parameter <cid> omitted, the Quality of Service parameters for all established PDP contexts returned.
Defined values:
<cid>
a numeric parameter which specifies a particular Traffic Flows definition in EPS and a PDP Context definition in UMTS/GPRS.
<QCI>
a numeric parameter that specifies a class of EPS QoS. (see 3GPP TS
23.203 [85])0 QCI is selected by network [1 – 4] value range for guranteed bit rate Traffic Flows [5 – 9] value range for non-guarenteed bit rate Traffic Flows.
<DL_GBR>:
a numeric parameter, which indicates DL GBR in case of GBR
QCI. The value is in kbit/s. This parameter is omitted for a non-GBR QCI. (see 3GPP TS 24.301 [83])
<UL_GBR>
a numeric parameter indicates UL GBR in case of GBR QCI. The value is in kbit/s. This parameter omitted for a non-GBR QCI. (see 3GPP TS
24.301 [83])
<DL_MBR>
a numeric parameter indicates DL MBR in case of GBR QCI. The value is in kbit/s. This parameter omitted for a non-GBR QCI. (see 3GPP TS
24.301 [83])
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+CGEQOSRDP - parameter command syntax
<UL_MBR>:
a numeric parameter indicates UL MBR in case of GBR QCI. The value is in kbit/s. This parameter omitted for a non-GBR QCI. (see 3GPP TS
24.301 [83])
AT+CGEQOSRDP=?
+CGEQOSRDP: (list of <cid>s associated with active contexts)
The test command returns a list of <cid>s associated with active contexts.
Parameters of both network and MT/TA initiated PDP contexts returned.
Set Text Mode Parameters - +CSMP
+CSMP - Set Text Mode Parameters
AT+CSMP=
[<fo>
[,<vp>
[,<pid>
[,<dcs>]]]]
Set command is used to select values for additional parameters for storing and sending SMs when the text mode is used (
AT+CMGF=1
)
Parameters:
<fo>
- depending on the command or result code: first octet of 3GPP TS 03.40/23.040 SMS-DELIVER, SMS-SUBMIT (default
17), SMS-STATUS-REPORT, or SMS-COMMAND (default 2) in integer format.
<vp>
- depending on SMS-SUBMIT
<fo>
setting:
3GPP TS 03.40/23.040 TP-Validity-Period either in integer format (default
167) or in quoted time-string format.
<pid>
- 3GPP TS 03.40/23.040 TP-Protocol-Identifier in integer format.
<dcs>
- depending on the command or result code:
AT+CSMP?
AT+CSMP=?
Example
Reference
3GPP TS 03.38/23.038 SMS Data Coding Scheme (default 0), or Cell
Broadcast Data Coding
Scheme.
Note:
the current settings are stored through
+CSAS
Read command reports the current setting in the format:
+CSMP: < fo>,<vp>,<pid>,<dcs>
Test command returns the
OK
result code.
Set the parameters for an outgoing message with 24 hours of validity period and default properties:
AT+CSMP=17,167,0,0
OK
3GPP TS 27.005; 3GPP TS 03.40/23.040; 3GPP TS 03.38/23.038
Show Text Mode Parameters - +CSDH
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+CSDH - Show Text Mode Parameters
AT+CSDH=
[<show>]
Set command controls whether detailed header information is shown in text mode
(
AT+CMGF=1
) result codes.
Parameter:
AT+CSDH?
AT+CSDH=?
Reference
<show>
0 - do not show header values defined in commands
+CSCA
and
+CSMP
(
<sca>
,
<tosca>
,
<fo>
,
<vp>
,
<pid>
and
<dcs>
) nor
<length>
,
<toda>
or
<tooa>
in
+CMT
,
+CMGL
,
+CMGR
result codes for SMS-DELIVERs and SMS-
SUBMITs in text mode. For SMS-COMMANDs in
+CMGR
result code do not show
<pid>
,
<mn>
,
<da>
,
<toda>
,
<length>
or
<cdata>
1 - show the values in result codes
Read command reports the current setting in the format:
+CSDH: <show>
Test command reports the supported range of values for parameter
<show>
3GPP TS 27.005
Select Cell Broadcast Message Types - +CSCB
+CSCB -Select Cell Broadcast Message Types
AT+CSCB=
[<mode>
[,<mids>
[,<dcss>]]]
Set command selects which types of Cell Broadcast Messages received by the device.
Parameters:
<mode>
0 - the message types defined by
<mids>
and
<dcss>
are
accepted (factory default)
1 - the message types defined by
<mids>
and
<dcss>
are
rejected
<mids>
- Message Identifiers, string type: all different possible combinations of the
CBM message identifiers; default is empty string (“”).
<dcss>
- Data Coding Schemes, string type: all different possible combinations of
CBM data coding schemes; default is empty string (“”).
AT+CSCB?
AT+CSCB=?
Example
Note:
the current settings are stored through
+CSAS
Read command reports the current value of parameters
<mode>
,
<mids>
and
<dcss>
.
Test command returns the range of values for parameter
<mode>
.
AT+CSCB?
+CSCB: 1,"",""
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Reference
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+CSCB -Select Cell Broadcast Message Types
OK
(all CBMs are accepted, none is rejected)
AT+CSCB=0,"0,1,300-315,450","0-3"
OK
3GPP TS 27.005, 3GPP TS 03.41/23.041, 3GPP TS 03.38/23.038.
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Primary Notification Event Reporting + CPNER
+CPNER - Primary notification event reporting
AT+CPNER=
<reporting>
Set command enables and disables reporting of primary notification events when received from the network with unsolicited result code.
+CPNERU:
<message_identifier>,<serial_number>,<warning_type>. Primary notification events used for public warning systems like ETWS (Earthquake and Tsunami
Warning Systems).
Parameter:
<reporting>
- integer type, controlling reporting of primary notification events.
0 - Disable primary notification events.
1 - Enable reporting of primary notification events without
security information, unsolicited result code(default)
+CPNERU:
<message_identifier>,<serial_number>,<warning_type>
<message_identifier>
string type in hexadecimal character format. The parameter contains the message identifier
(2 bytes) of the primary notification.
<serial_number>
string type in hexadecimal character format. The parameter contains the serial number (2 bytes) of the primary notification.
<warning_type>
string type in hexadecimal character format. The parameter contains the warning type (2 bytes) of the primary notification.
AT+CPNER?
Read command reports the current value of the parameter
<reporting>.
AT+CPNER=?
Test command returns supported of <reporting> parameter.
Example
AT+CPNER?
+CPNER: 1
OK
Save Settings - +CSAS
+CSAS - Save Settings
AT+CSAS[=
<profile>]
Execution command saves settings which have been made by the
+CSCA
,
+CSMP
and
+CSCB
commands in local non-volatile memory.
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AT+CSAS=?
Reference
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+CSAS - Save Settings
Parameter:
<profile>
0 - it saves the settings to NVM (factory default).
1..n - SIM profile number; the value of n depends on the SIM(le9x0 allow to store up to 5).
Note:
certain settings may not be supported by the SIM. Therefore, the settings always saved to the NVM, regardless the value of
<profile>
.
Note:
If parameter is omitted the settings are saved in the non-volatile memory.
Test command returns the possible range of values for the parameter
<profile>
.
3GPP TS 27.005
Restore Settings - +CRES
+CRES - Restore Settings
AT+CRES[=
[<profile>]
Execution command restores message service settings saved by +CSAS command from either NVM or SIM.
Parameter:
AT+CRES=?
Reference
<profile>
0 - it restores message service settings from NVM.
1..n - it restores message service settings from SIM. The value of n depends on the
SIM (le9x0 allow to store up to 5).
Note:
certain settings may not be support by the SIM and therefore they are always restored from NVM, regardless the value of <profile>.
Note:
If parameter is omitted the command restores message service settings from
NVM.
Test command returns the possible range of values for the parameter <profile>.
3GPP TS 27.005
Message Receiving and Reading
Note:
Concatenated SMS is not supported in text mode.
It is the application responsibility to decode the HEX format of the Concatenated SMS and assemble the pieces into text.
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New Message Indications to Terminal Equipment - +CNMI
+CNMI - New Message Indications To Terminal Equipment
AT+CNMI=
[<mode>
[,<mt>[,<bm>
[,<ds>
[,<bfr>]]]]]
Set command selects the behaviour of the device on how the receiving of new messages from the network indicated to the
DTE
.
Parameter:
<mode>
- unsolicited result codes buffering option
0 - Buffer unsolicited result codes in the
TA
. If
TA
result code buffer is full, indications may be buffered in some other place or the oldest indications may be discarded and replaced with the new received indications.
1 - Discard indication and reject new received message unsolicited result codes when
TA-TE
link is reserved, otherwise forward them directly to the
TE
.
2 - Buffer unsolicited result codes in the TA in case the
DTE
is busy and flush them to the TE after reservation. Otherwise, forward them directly to the TE.
3 - if
<mt>
is set to 1 an indication via 100 ms break is issued when a SMS is received while the module is in GPRS online mode. It enables the hardware ring line for 1 s. too.
Note:
In <mode> field, “3” not supported.
<mt>
- result code indication reporting for SMS-DELIVER
0 - No SMS-DELIVER indications are routed to the TE
and message is stored.
1 - If SMS-DELIVER is stored into ME/TA, indication
of the memory location is routed to the TE using
the following unsolicited result code:
+CMTI: <memr>,<index>
where:
<memr>
- memory storage where the new message is
Stored: "SM" , "ME"
<index>
- location on the memory where SMS is stored.
2 - SMS-DELIVERs (except class 2 messages and
messages in the message waiting indication
group) are routed directly to the TE using the
following unsolicited result code:
(PDU Mode)
+CMT: <alpha>,<length><CR><LF><pdu>
where:
<alpha>
- alphanumeric representation of
originator/destination number corresponding to
the entry found in MT phonebook. used character
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+CNMI - New Message Indications To Terminal Equipment
set should be the one selected with command +CSCS.
<length>
- PDU length
<pdu>
- PDU message
(TEXT Mode)
+CMT:<oa>,<alpha>,<scts>
[,<tooa>,<fo>,<pid>,<dcs>,
<sca>,<tosca>,<length>]
<CR><LF><data>
(the information written in italics will be present
depending on
+CSDH
last setting)
where:
<oa>
- originating address, string type converted in
the currently selected character set (see +CSCS)
<alpha>
- alphanumeric representation of
<oa>
, used character set should be the one selected with command
+CSCS.
<scts>
- arrival time of the message to the SC
<tooa>
,
<tosca>
- type of number
<oa>
or
<sca>
:
129 - number in national format
145 - number in international format(contains the "
+
")
<fo>
- first octet of 3GPP TS 03.40/23.040
<pid>
- Protocol Identifier
<
dcs
>
- Data Coding Scheme
<sca>
- Service Centre address, string type, converted
in the currently selected character set (see +CSCS)
<length>
- text length
<data>
- TP-User-Data
• If
<dcs>
indicates that GSM03.38/23.038 default alphabet is used and
<fo>
indicates that GSM03.40/23.040 TP-User-Data-Header-Indication is not set (bit 6 of
<fo>
is 0), each character of GSM/WCDMA alphabet will be converted into current TE character set (see +CSCS)
• If
<dcs>
indicates that 8-bit or UCS2 data coding scheme is used or
<fo>
indicates that GSM03.40/23.040 TP-User-Data-Header-Indication is set
(bit 6 of
<fo>
is 1), each 8-bit octet will be converted into two IRA character long hexadecimal number (e.g. octet 0x2A will be converted as two characters 0x32 0x41)
Class 2 messages and messages in the message waiting indication group (stored message) result in indication as defined in
<mt>=1
.
Acknowledge for the received SMS-DELIVER SM is sent to network immediately when +CSMS <service> is set to '0' or when +CSMS <service> is set to '1', acknowledge is sent via +CNMA command during predefine time-out, an error is sent to network in case timeout expire,
Next +CMT response is depend on acknowledge of current received +CMT response in case +CSMS <service> parameter set to '1'.
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+CNMI - New Message Indications To Terminal Equipment
3 - Class 3 SMS-DELIVERs are routed directly to TE using unsolicited result codes defined in
<mt>=2
. Messages of other data coding schemes result in indication as defined in
<mt>=1
.
<bm>
- broadcast reporting option
0 - Cell Broadcast Messages are not sent to the
DTE
2 - New Cell Broadcast Messages are sent to the
DTE
with the unsolicited result code:
(PDU Mode)
+CBM: <length><CR><LF><PDU> where:
<length>
- PDU length
<PDU>
- message PDU
(TEXT Mode)
+CBM:<sn>,<mid>,<dcs>,<pag>,<pags><CR><LF><data> where:
<sn>
- message serial number
<mid>
- message ID
<dcs>
- Data Coding Scheme
<pag>
- page number
<pags>
- total number of pages of the message
<data>
- CBM Content of Message
• If
<dcs>
indicates that GSM03.38/23.038 default alphabet is used , each character of GSM/WCDMA alphabet will be converted into current TE character set (see +CSCS)
•
If
<dcs>
indicates that 8-bit or UCS2 data coding scheme is used, each 8bit octet will be converted into two IRA character long hexadecimal number (e.g. octet 0x2A will be converted as two characters 0x32 0x41)
<ds>
- SMS-STATUS-REPORTs reporting option
0 - status report receiving is not reported to the
DTE
and messages are stored
1 - the status report is sent to the
DTE
with the following unsolicited result code:
(PDU Mode)
+CDS: <length><CR><LF><PDU> where:
<length>
- PDU length
<PDU>
- message PDU
(TEXT Mode)
+CDS: <fo>,<mr>,<ra>,<tora>,<scts>,<dt>,<st> where:
<fo>
- first octet of the message PDU
<mr>
- message
Reference
number
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+CNMI - New Message Indications To Terminal Equipment
<ra>
- recipient address, string type, represented in the currently selected character set (see +CSCS)
<tora>
- type of number
<ra>
AT+CNMI?
AT+CNMI=?
Reference
Example
Note
<scts>
- arrival time of the message to the SC
<dt>
- sending time of the message
<st>
- message status as coded in the PDU
Acknowledge for the received SMS-STATUS-REPORT SM is sent to network immediately when +CSMS <service> is set to '0' or when +CSMS <service> is set to
'1', acknowledge is sent via +CNMA command during pre-defined timeout, an error is sent to network in case timeout expire,
Next +CDS response is depend on acknowledge of current received +CDS response in case +CSMS <service> parameter set to '1'.
2 - if a status report is stored, then the following unsolicited result code is sent:
+CDSI: <memr>,<index>
where:
<memr>
- memory storage where the new message is stored "SR"
<index>
- location on the memory where SMS is stored
<bfr>
- buffered result codes handling method:
0 -
TA
buffer of unsolicited result codes defined
within this command is flushed to the
TE
when
<mode>=1..3
is entered (
OK
response shall be given before flushing the codes)
1 -
TA
buffer of unsolicited result codes defined within this command is cleared when
<mode>=1..3
is entered.
Read command returns the current parameter settings for
+CNMI
command in the form:
+CNMI: <mode>,<mt>,<bm>,<ds>,<bfr>
Test command reports the supported range of values for the
+CNMI
command parameters.
3GPP TS 27.005
AT+CMGF=1
OK
AT+CNMI=1,2,0,1,0
OK
Received message from network
+CMT: "+821020955219",,"07/07/26,20:09:07+36"
TEST MESSAGE
DTR
signal is ignored, hence the indication is sent even if the
DTE
is inactive (
DTR
signal is
Low
). In this case the unsolicited result code may be lost so if MODULE remains active while
DTE
is not, at
DTE
startup is suggested to check whether new
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+CNMI - New Message Indications To Terminal Equipment
messages have reached the device meanwhile with command
AT+CMGL=0
that lists the new messages received.
List Messages - +CMGL
+CMGL - List Messages
AT+CMGL=
[=<stat>]
Execution command reports the list of all the messages with status value
<stat>
stored into
<memr>
message storage (
<memr>
is the message storage for read and delete SMs as last settings of command +CPMS).
The parameter type and the command output depend on the last settings of command
+CMGF
(message format to be used)
(PDU Mode)
Parameter:
<stat>
0 - new message
1 - read message
2 - stored message not yet sent
3 - stored message already sent
4 - all messages.
Each message to be listed is represented in the format:
+CMGL: <index>,<stat>,<alpha>,<length><CR><LF><pdu> where:
<index>
- message position in the memory storage list.
<stat>
- status of the message
<alpha>
- string type alphanumeric representation of
<da>
or
<oa>
, corresponding to an entry found in the phonebook; used character set is the one selected with command +CSCS.
<length>
- length of the PDU in bytes
<pdu>
- message in PDU format according to 3GPP TS 3.40/23.040
(Text Mode)
Parameter:
<stat>
"REC UNREAD" - new message
"REC READ" - read message
"STO UNSENT" - stored message not yet sent
"STO SENT" - stored message already sent
"ALL" - all messages.
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+CMGL - List Messages
Each message to be listed is represented in the format (the information written in italics will be present depending on +CSDH last setting):
AT+CMGL=?
Example
+CMGL: <index>,<stat>,<oa/da>,<alpha>,<scts>
[,<tooa/toda>,
<length>]
<CR><LF> <data>
Where:
<index>
- message position in the storage
<stat>
- message status
<oa/da>
- originator/destination address, string type , represented in the currently selected character set (see +CSCS)
<alpha>
- string type alphanumeric representation of
<da>
or
<oa>
, corresponding to an entry found in the phonebook; used character set is the one selected with command +CSCS.
<scts>
- TP-Service Centre Time Stamp in Time String Format
<tooa/toda>
- type of number
<oa/da>
129 - number in national format
145 - number in international format (contains the "
+
")
<length>
- text length
<data>
- TP-User-Data
• If
<dcs>
indicates that GSM03.38/23.038 default alphabet is used , each character of GSM/WCDMA alphabet will be converted into current TE character set (see +CSCS)
•
If
<dcs>
indicates that 8-bit or UCS2 data coding scheme is used, each 8-bit octet will be converted into two IRA character long hexadecimal number (e.g. octet 0x2A will be converted as two characters 0x32 0x41)
Each message delivery confirm is represented in the format
:
+CMGL: <index>,<stat>,<fo>,<mr>,,,<scts>,<dt>,<st>
Where:
<index>
- message position in the storage
<stat>
- message status
<fo>
- first octet of the message PDU
<mr>
- message
Reference
number
<scts>
- arrival time of the message to the SC
<dt>
- sending time of the message
<st>
- message status as coded in the PDU
Note:
If parameter is omitted the command returns the list of sms with “
REC
UNREAD
” status
.
Test command returns a list of supported
<stat>
s
AT+CMGF=1
Set Text mode
OK
AT+CMGL
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+CMGL - List Messages
+CMGL: 1,"REC UNREAD","+821020955219",,"07/07/26,20:05:11+36"
SMS Test message
+CMGL: 2,"REC UNREAD","+821020955219",,"07/07/26,20:05:58+36"
Reference
SMS Test message...
+CMGL: 3,"REC UNREAD","+821020955219",,"07/07/26,20:06:37+36"
SMS Test Message..
+CMGL: 4,"REC UNREAD","+821020955219",,"07/07/26,20:07:43+36"
TEST MESSAGE..
+CMGL: 5,"REC UNREAD","+821020955219",,"07/07/26,20:09:07+36"
TEST MESSAGE
OK
AT+CMGF=0
Set PDU mode
OK
AT+CMGL=2
+CMGL: 0,2,,24
079128019291903011640A8110567892820000A70CF4F29C0E6A97E7F3F0B90
C
+CMGL: 1,2,,21
079128019291903011640A8110516529700000A709027A794E77B95C2E
+CMGL: 26,2,,17
08812801009901025911640A8110567892820014A704C7D1B1DB
OK
3GPP TS 27.005
Read Message - +CMGR
+CMGR - Read Message
AT+CMGR=
<index>
Execution command reports the message with location value
<index>
from
<memr>
message storage (
<memr>
is the message storage for read and delete SMs as last settings of command +CPMS).
Parameter:
<index>
- message index.
The output depends on the last settings of command
+CMGF
(message format to be used)
(PDU Mode)
The output has the following format:
+CMGR: <stat>,<alpha>,<length><CR><LF><pdu>
Where:
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+CMGR - Read Message
<stat>
- status of the message
0 - new message
1 - read message
2 - stored message not yet sent
3 - stored message already sent
<alpha>
- string type alphanumeric representation of
<da>
or
<oa>
, corresponding to an entry found in the phonebook; used character set is the one selected with command +CSCS.
<length>
- length of the PDU in bytes.
<pdu>
- message in PDU format according to 3GPP TS 3.40/23.040.
The status of the message and entire message data unit
<pdu>
returned.
(Text Mode)
Output format for received messages (the information written in
italics
will be present depending on
+CSDH
last setting)
:
+CMGR: <stat>,<oa>,<alpha>,<scts>
[,<tooa>,<fo>,<pid>,
<dcs>,<sca>,<tosca>,<length>]
<CR><LF><data>
Output format for sent messages:
+CMGR: <stat>,<da>,<alpha>
[,<toda>,<fo>,<pid>,<dcs>,[
<vp>],<sca>,<tosca>,<length>]
<CR><LF><data>
Output format for message delivery confirm:
+CMGR: <stat>,<fo>,<mr>,,,<scts>,<dt>,<st> where:
<stat>
- status of the message
"REC UNREAD" - new received message unread
"REC READ" - received message read
"STO UNSENT" - message stored not yet sent
"STO SENT" - message stored already sent
<fo>
- first octet of the message PDU
<mr>
- message
Reference
number
<scts>
- arrival time of the message to the SC
<dt>
- sending time of the message
<st>
- message status as coded in the PDU
<pid>
- Protocol Identifier
<dcs>
- Data Coding Scheme
<oa>
- Originator address, string type represented in the currently selected character set (see +CSCS)
<da>
- Destination address, string type represented in the currently selected character set (see +CSCS)
<alpha>
- string type alphanumeric representation of
<da>
or
<oa>
, corresponding to an entry found in the phonebook; used character set is the one selected with command +CSCS.
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+CMGR - Read Message
<sca>
- Service Centre number
<tooa>
,
<toda >
,
<tosca>
- type of number
<oa>
,
<da>
,
<sca>
129 - number in national format
AT+CMGR=?
Example
Reference
145 - number in international format (contains the "
+
")
<length>
- text length
<data>
- TP-User_data
•
If
<dcs>
indicates that GSM03.38/23.038 default alphabet is used , each character of GSM/WCDMA alphabet will be converted into current TE character set (see +CSCS)
•
If
<dcs>
indicates that 8-bit or LE9x0 data coding scheme is used, each 8-bit octet will be converted into two IRA character long hexadecimal number (e.g. octet 0x2A will be converted as two characters 0x32 0x41)
Note:
in both cases if status of the message is 'received unread', status in the storage changes to 'received read'.
Test command returns the
OK
result code
AT+CMGF=0
AT+CMGR=1
+CMGR: 2,,21
079128019291903011640A8110516529700000A709027A794E77B95C2E
OK
AT+CMGF=1
OK
AT+CMGR=3
+CMGR: "REC READ","+821020955219",,"07/07/19,10:06:34+36" test message/.....
OK
3GPP TS 27.005
New Message Acknowledgement to ME/TA - +CNMA
+CNMA – New Message Acknowledgement
(PDU Mode)
AT+CNMA[=<n>
[,<length>
[<CR>PUD is given<ctrl-Z/ESC]]]
Execution command confirms correct reception of a new message (SMS-DELIVER or SMS-STATUS-REPORT) which is routed directly to the TE.
Acknowledge with +CNMA is possible only if the +CSMS parameter is set to
1(+CSMS=1) when a +CMT or +CDS indication is show.
If no acknowledgement is given within the network timeout, an RP-ERROR is sent to the network, the <mt> and <ds> parameters of the +CNMI command are then reset to zero (do not show new message indication).
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+CNMA – New Message Acknowledgement
Either positive (RP-ACK) or negative (RP-ERROR) acknowledgement to the network is possible.
Parameter:
<n>
- Type of acknowledgement in PDU mode
0 - send RP-ACK without PDU (same as TEXT mode)
1 - send RP-ACK with optional PDU message.
2 - send RP-ERROR with optional PDU message.
<length>
: Length of the PDU message.
Note:
Refer to 3GPP TS 23.040 Recommendation for other PDU negative acknowledgement codes.
Only positive acknowledgement to network (RP-ACK) is possible.
(Text Mode)
AT+CNMA
(PDU Mode)
AT+CNMA=?
Example
Test command returns the possible range of values for the parameter <n>
(PDU Mode)
SMS AT commands compatible with 3GPP TS 27.005 Phase 2+ version
.
AT+CSMS=1
+CSMS: 1,1,1
OK
Set PDU mode.
AT+CMGF=0
OK
AT+CNMI=2,2,0,0,0
OK
Message received from network.
+CMT: "",70
06816000585426000480980600F170110370537284…
Send positive acknowledgement to the network.
AT+CNMA=0
OK
Message received from network.
+CMT: "",70
06816000585426000480980600F170110370537284…
Send negative acknowledgement (Unspecified error) to the network.
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+CNMA – New Message Acknowledgement
AT+CNMA=2,3<CR>
> 00FF00 <Ctrl-Z>
OK
(Text Mode)
SMS AT commands compatible with 3GPP TS 27.005 Phase 2+ version
.
AT+CSMS=1
Reference
+CSMS: 1,1,1
OK
Set Text mode.
AT+CMGF=1
OK
AT+CNMI=2,2,0,0,0
OK
Message received from network.
+CMT: "+821020955219",,"07/07/26,20:09:07+36"
TEST MESSAGE
Send positive acknowledgement to the network.
AT+CNMA
OK
3GPP TS 27.005
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Message Sending and Writing
Send Message - +CMGS
+CMGS - Send Message
(PDU Mode)
AT+CMGS=
<length>
(PDU Mode)
Execution command sends to the network a message.
Parameter:
<length>
- length of the PDU to be sent in bytes (excluding the SMSC address octets) 7..164
After command line is terminated with
<CR>
, the device responds sending a four character sequence prompt:
<CR><LF><greater_than><space> (IRA 13, 10, 62, 32)
and waits for the specified number of bytes.
Note:
the
DCD
signal shall be in
ON
state while PDU is given.
Note:
the echoing of given characters back from the TA is controlled by echo command
E
Note:
the
PDU
shall be hexadecimal format (each octet of the
PDU
is given as two
IRA character long hexadecimal number) and given in one line.
Note:
when the octet length of the SMSC address (given in the
PDU
) equals zero, the SMSC address set with command +CSCA is used. In this case, the SMSC Typeof-Address octet shall not be present in the
PDU
.
To send the message issue
Ctrl-Z
char (
0x1A
hex).
To exit without sending the message issue
ESC
char (
0x1B
hex).
If message is successfully sent to the network, then the result is sent in the format:
Note:
Optionally (when +CSMS <service> value is 1 and network supports) <scts>
(Text Mode)
AT+CMGS=
<da>
[,<toda>]
is returned:
+CMGS: <mr>[, <scts>]
Where:
<mr>
- message
Reference
number.
<scts>
- TP-Service Centre Time Stamp in Time String Format.
Note:
if message sending fails for some reason, an error code reported.
Note:
to ensure that during the command execution, which may take several seconds, no other SIM interacting commands issued, care must taken.
(Text Mode)
Execution command sends to the network a message.
Parameters:
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+CMGS - Send Message
<da>
- destination address, string type represented in the currently selected character set (see +CSCS).
<toda>
- type of destination address
129 - number in national format
145 - number in international format(contains the "
+
")
After command line is terminated with
<CR>
, the device responds sending a four character sequence prompt:
<CR><LF><greater_than><space> (IRA 13, 10, 62, 32)
After this prompt text can be entered; the entered text should be formatted as follows:
• if current
<dcs>
(see +CSMP) indicates that GSM03.38/23.038 default alphabet is used and current
<fo>
(see +CSMP) indicates that 3GPP TS 03.40/23.040
TP-User-Data-Header-Indication is not set, then ME/TA converts the entered text into GSM/WCDMA alphabet, according to 3GPP TS 27.005, Annex A;
backspace
can be used to delete last character and
carriage returns
can be used.
• if current
<dcs>
(see +CSMP) indicates that 8-bit or
UCS2 data coding scheme is used or current
<fo>
(see +CSMP) indicates that
3GPP TS 03.40/23.040 TP-User-
Data-Header-Indication is set, the entered text should
consist of two IRA character long hexadecimal numbers
which ME/TA converts into 8-bit octet (e.g. the
‘asterisk’
will be entered as
2A
(
IRA50
and
IRA65
) and
this will be converted to an octet with integer value
0x2A
)
Note:
the
DCD
signal shall be in
ON
state while text entered.
Note:
the echoing of entered characters back from the TA is controlled by echo command
E
To send the message issue
Ctrl-Z
char (
0x1A
hex).
To exit without sending the message issue
ESC
char (
0x1B
hex).
If message is successfully sent to the network, then the result is sent in the format:
Note : Optionally (when +CSMS <service> value is 1 and network supports) <scts> is returned:
+CMGS: <mr>[, <scts>]
Where:
<mr>
- message
Reference
number.
<scts>
- TP-Service Centre Time Stamp in Time String Format.
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+CMGS - Send Message
Note:
if message sending fails for some reason, an error code reported.
Note:
care must be taken to ensure that during the command execution, which may take several seconds, no other SIM interacting commands are issued.
AT+CMGS=?
Note
Example
Reference
Note:
it is possible to save a concatenation of at most 16 SMs; the maximum number of chars depends on the <dcs>: 2448 chars; 2144 chars if 8-bit is used;1072 chars if UCS2 is used
Test command resturns the
OK
result code.
To avoid malfunctions is suggested to wait for the
+CMGS: <mr>
or
+CMS
ERROR: <err>
response before issuing further commands.
Set PDU mode
AT+CMGF=0
AT+CMGS=18
> 088128010099010259115507811020905512F90000A704F4F29C0E
+CMGS: 124
OK
Set text mode
AT+CMGF=1
AT+CSMP=17,167,0,0
AT+CMGS=”01090255219”,129
>TEST MESSAGE
+CMGS:125
OK
3GPP TS 27.005
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Send Message from Storage - +CMSS
+CMSS - Send Message From Storage
AT+CMSS=
<index>[,<da>
[,<toda>]]
Execution command sends to the network a message which is already stored in the
<memw>
storage (see
+CPMS
) at the location
<index>
.
Parameters:
<index>
- location value in the message storage
<memw>
of the message to send
<da>
- destination address - string type represented in the currently selected character set (see
+CSCS
). if it is given it shall be used instead of the one stored with the message.
<toda>
- type of destination address
129 - number in national format
145 - number in international format (contains the "
+
")
If message is successfully sent to the network then the result is sent in the format:
+CMSS: <mr>[, <scts>]
(Note: Optionally (when +CSMS <service> value is 1 and network supports) <scts> is returned)
where:
<mr>
- message
Reference
number.
<scts>
- TP-Service Centre Time Stamp in Time String Format.
If message sending fails for some reason, an error code is reported:
+CMS ERROR:<err>
Note:
to store a message in the
<memw>
storage see command
+CMGW.
Note:
care must be taken to ensure that during the command execution, which may take several seconds, no other
SIM
interacting commands are issued.
AT+CMSS=?
Note
Example
Reference
Test command resturns the
OK
result code.
To avoid malfunctions is suggested to wait for the
+CMSS: <mr>
or
+CMS
ERROR: <err>
response before issuing further commands.
AT+CMGF=1
OK
AT+CMGW="0165872928"
> test message...
+CMGW: 28
AT+CMSS=28
+CMSS: 136
OK
3GPP TS 27.005
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Write Message to Memory - +CMGW
+CMGW - Write Message To Memory
(PDU Mode)
AT+CMGW=
<length>
[,<stat>]
(PDU Mode)
Execution command writes in the
<memw>
memory storage a new message.
Parameter:
<length>
- length in bytes of the PDU to be written.
7..164
<stat>
- message status.
0 - new message
1 - read message
2 - stored message not yet sent (default)
3 - stored message already sent
The device responds to the command with the prompt '>' and waits for the specified number of bytes.
To write the message issue
Ctrl-Z
char (
0x1A
hex).
To exit without writing the message issue
ESC
char (
0x1B
hex).
If message is successfully written in the memory, then the result is sent in the format:
+CMGW: <index> where:
<index>
- message location index in the memory
<memw>
.
If message storing fails for some reason an “error” code reported.
(Text Mode)
AT+CMGW[=<da>
[,<toda>
[,<stat>]]]
Note:
to ensure that during the command execution, no other SIM interacting commands issued care must be taken of.
(Text Mode)
Execution command writes in the
<memw>
memory storage a new message.
Parameters:
<da>
- destination address, string type represented in the currently selected character set (see +CSCS).
<toda>
- type of destination address.
129 - number in national format
145 - number in international format (contains the "
+
")
<stat>
- message status.
"REC UNREAD" - new received message unread
"REC READ" - received message read
"STO UNSENT" - message stored not yet sent (default)
"STO SENT" - message stored already sent
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+CMGW - Write Message To Memory
After command line is terminated with
<CR>
, the device responds sending a four character sequence prompt:
<CR><LF><greater_than><space> (IRA 13, 10, 62, 32)
After this prompt text can be entered; the entered text should be formatted as follows:
• if current
<dcs>
(see +CSMP) indicates that GSM03.38/23.038 default alphabet is used and current
<fo>
(see +CSMP) indicates that 3GPP TS 03.40/23.040
TP-User-Data-Header-Indication is not set, then ME/TA converts the entered text into GSM/WCDMA alphabet, according to 3GPP TS 27.005, Annex A;
backspace
can be used to delete last character and
carriage returns
can be used.
•
if current
<dcs>
(see +CSMP) indicates that 8-bit or UCS2 data coding scheme is used or current
<fo>
(see +CSMP) indicates that 3GPP TS 03.40/23.040 TP-
User-Data-Header-Indication is set, the entered text should consist of two IRA character long hexadecimal numbers which ME/TA converts into 8-bit octet
(e.g. the
‘asterisk’
will be entered as
2A
(
IRA50
and
IRA65
) and this will be converted to an octet with integer value
0x2A
)
Note:
the
DCD
signal shall be in ON state while text entered.
Note:
the echoing of entered characters back from the TA is controlled by echo command
E
To write the message issue
Ctrl-Z
char (
0x1A
hex).
To exit without writing the message issue
ESC
char (
0x1B
hex).
If message is successfully written in the memory, then the result is sent in the format:
+CMGW: <index> where:
<index>
- message location index in the memory
<memw>
.
If message storing fails for some reason, an error code reported.
Note:
care will taken to ensure that during the command execution, no other SIM interacting commands issued.
Note:
it is possible to save a concatenation of at most 16 SMs; the maximum number of chars depends on the <dcs>: 2448 chars; 2144 chars if 8-bit is used;1072 chars if UCS2 is used
Note: in text mode, not only SUBMIT messages can be stored in SIM, but also
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+CMGW - Write Message To Memory
DELIVER messages.
The type of saved message depends upon the current <fo> parameter (see +CSMP).
For a DELIVER message, current <vp> parameter (see +CSMP) is used to set the
AT+CMGW=?
Reference
Example
Note
message Service Centre Time Stamp <scts>, so it has to be an absolute time string, e.g. "09/01/12,11:15:00+04".
SUBMIT messages can only be stored with status "STO UNSENT" or "STO
SENT"; DELIVER messages can only be stored with status "REC UNREAD" or
"REC READ".
Test command returns the
OK
result code.
3GPP TS 27.005
AT+CMGF=0
set PDU mode
OK
AT+CMGW=18
> 088128010099010259115507811020905512F90000A704F4F29C0E
+CMGW: 29
OK
AT+CMGF=1
set text mode
OK
AT+CSMP=17,167,0,0
OK
AT+CSCA=”821029190903”,145
OK
AT+CMGW="0165872928"
> test message...
+CMGW: 28
To avoid malfunctions is suggested to wait for the
+CMGW: <index>
or
+CMS
ERROR: <err>
response before issuing further commands.
Delete Message - +CMGD
+CMGD - Delete Message
AT+CMGD=
<index>
[,<delflag>]
Execution command deletes from memory
<memr>
the message(s).
Parameter:
<index>
- message index in the selected storage
<memr>
<delflag>
- an integer indicating multiple message deletion request.
0 (or omitted) - delete message specified in
<index>
1 - delete all read messages from
<memr>
storage, leaving unread messages and stored mobile originated messages (whether sent or not) untouched
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+CMGD - Delete Message
2 - delete all read messages from
<memr>
storage and sent mobile originated messages, leaving unread messages and unsent mobile originated messages untouched
AT+CMGD=?
Example
Reference
3 - delete all read messages from
<memr>
storage, sent and unsent mobile originated messages, leaving unread messages untouched
4 - Delete all messages from
<memr>
storage.
Note:
if
<delflag>
is present and not set to 0 then
<index>
is ignored and ME shall follow the rules for
<delflag>
shown above.
Test command shows the valid memory locations and optionally the supported values of
<delflag>
.
+CMGD: (supported <index>s list)[,(supported <delflag>s list)]
AT+CMGD=?
+CMGD:
(0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,3
0,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50),(0-4)
OK
AT+CMGD=11
Delete message in 10th record
OK
AT+CMGD=1,4
Delete all messages
OK
3GPP TS 27.005
More Message to Send - +CMMS
+CMMS – More Message to Send
AT+CMMS=[<n>]
Set command controls the continuity of SMS relay protocol link.
Multiple messages can be sent much faster when link kept open.
Parameter:
<n>
AT+CMMS?
0 – Disable (factory default)
1 - Keep link opened while messages are sent. If the delay between two messages exceeds 3 seconds, the link is closed and the parameter
<n> is automatically reset to 0: the feature is disabled.
2 - Keep link opened while messages are sent.
If the delay between two messages exceeds 3 seconds, the link is closed but the par ameter <n> remains set to 2 - the feature is still enabled.
Read command reports the current value of the parameter <n>.
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+CMMS – More Message to Send
AT+CMMS=?
Reference
Test command reports the supported value of <n> parameter.
3GPP TS 27.005
Send SMS command - +CMGC
+CMGC - Send SMS command
(PDU Mode)
AT+CMGC=
<length><CR>
PDU is given
<Ctrl-
Z/ESC>
(PDU Mode)
Execution command sends command message from a TE to the network (SMS-
COMMAND).
Parameter:
<length>
- Length of the actual TP data unit in octets. (Excluding the SMSC address octets).
<PDU>
- Message header and contents in PDU mode format. See description in
Table:
Reference Description Length
<SCA>
<FO>
Service Center address:
1 BYTE: length (number of followed octets).
Mandatory 1 BYTE: <tosca> - value between
128-255
First Octet.
Bit/s Reference Description
1, 3-12
BYTES
(When length is 1, length
BYTE = 0)
1 BYTE
0-1 Message-Type-
Indicator
5
6
TP-Status-Report-
Request
TP-User-Data-
Header-Indicator
Parameter describing the message type.
1 0 SMS-COMMAND (in the direction MS to SC)
Parameter indicating if a status report is requested by the MS
0 A status report is not requested
1 A status report is requested
Parameter indicating whether the beginning of the User Data field contains a Header in addition to the short message or contains only the short message
0 The TP-UD field contains only the short message
1 The beginning of the TP-
UD field contains a Header in addition to the short message
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<TP-MR>
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1 BYTE Message Reference. An integer representation of a reference number of the
SM submitted to the SC by the MS. Values between 0-255.
<TP-PID>
<TP-CT>
<TP-MN>
<TP-DA>
<TP-CDL>
Protocol-Identifier. Values between 0-255.
Command Type
Message Number
Destination address formatted according to the formatting rules of address fields.
Command data length
1 BYTE
1 BYTE
1 BYTE
2-12
BYTES
1 BYTE
<TP-CD> Command data 0-156
BYTES
After command line is terminated with
<CR>
, the device responds sending a four character sequence prompt:
<CR><LF><greater_than><space> (IRA 13, 10, 62, 32)
and waits for the specified number of bytes.
Note:
the
DCD
signal shall be in
ON
state while PDU is given.
Note:
the echoing of given characters back from the TA is controlled by echo command
E
Note:
the
PDU
shall be hexadecimal format (each octet of the
PDU
is given as two
IRA character long hexadecimal number) and given in one line.
Note:
when the length octet of the SMSC address (given in the
PDU
) equals zero, the SMSC address set with command +CSCA is used; in this case the SMSC Typeof-Address octet shall not be present in the
PDU
.
To send the message issue
Ctrl-Z
char (
0x1A
hex).
To exit without sending the message issue
ESC
char (
0x1B
hex).
If message is successfully sent to the network, then the result is sent in the format:
Note : Optionally (when +CSMS <service> value is 1 and network supports) <scts> is returned:
+CMGC: <mr>[, <ackpdu>]
Where:
<mr>
- TP-Message-Reference in integer format.
<
ackpdu
> - RP-User-Data element of RP-ACK PDU (When +CSMS <service> value is 1 and network supports).
Note:
if message sending fails for some reason, an error code reported.
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(Text Mode)
AT+CMGC
=
<fo>,<ct>[,
<pid>[,<mn>[,
<da>[,<toda>]]]]><C
R>Text can be entered<ctrl-Z/ESC>
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Note:
care taken to ensure that during the command execution, which may take several seconds, no other SIM interacting commands issued.
(Text Mode)
Execution command sends to the network a message.
Parameters:
<fo>
- First octet of 3GPP TS 23.040 SMS-COMMAND in integer format.
<ct>
- TP-Command-Type in integer format specified in 3GPP TS 23.040. Default value is 0.
<pid>
- TP-Protocol-Identifier in integer format. Range 0-255. Default value is 0.
<mn>
- TP-Message-Number in integer format.
<da>
- TP-Destination-Address-Value field in string format represented in the currently selected character set (see +CSCS).
<toda>
- TP-Destination-Address Type-of-Address octet:
129 - number in national format
145 - number in international format (contains the "
+
")
After command line is terminated with
<CR>
, the device responds sending a four character sequence prompt:
<CR><LF><greater_than><space> (IRA 13, 10, 62, 32)
Note:
the
DCD
signal shall be in
ON
state while text entered.
Note:
the echoing of entered characters back from the TA is controlled by echo command
E
To send the message issue
Ctrl-Z
char (
0x1A
hex).
To exit without sending the message issue
ESC
char (
0x1B
hex).
If message is successfully sent to the network, then the result is sent in the format:
Note:
Optionally (when +CSMS <service> value is 1 and network supports) <scts> is returned:
+CMGC: <mr>[, <scts>]
Where:
<mr>
- TP-Message-Reference in integer format.
<
scts>
- TP-Service Centre Time Stamp in Time String Format.
Note:
if message sending fails for some reason, an error code reported.
Note:
care taken to ensure that during the command execution, which may take several seconds, no other SIM interacting commands issued.
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AT+CMGC=?
Note
Example
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Test command returns the
OK
result code.
To avoid malfunctions is suggested to wait for the
+CMGC: <mr>
or
+CMS
ERROR: <err>
response before issuing further commands.
Set PDU mode
AT+CMGF=0
AT+CMGC=15
> 07917952140230f202440002340C917952446585600100
+CMGC: 124
OK
Set text mode
AT+CMGF=1
AT+CSMP=17,167,0,0
AT+CMGS=”01090255219”,129
> Text Message is entered <CTRL-Z>
+CMGS:125
OK at+cmgc=2,1,0,125
>
OK
Text Message is entered <CTRL-Z>
3GPP TS 27.005
Reference
Custom AT Commands
Configuration AT Commands
Hardware Identification - #HWREV
#HWREV - Hardware Identification
AT#HWREV
Execution command returns the device Hardware revision identification code without command echo.
AT#HWREV=?
Test command returns the OK result code.
Manufacturer Identification - #CGMI
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#CGMI - Manufacturer Identification
AT#CGMI
Execution command returns the “device manufacturer identification code” with command echo.
AT#CGMI=?
Example
Test command returns the
AT#CGMI
#CGMI: Telit
OK
OK
result code.
Model Identification - #CGMM
#CGMM - Model Identification
AT#CGMM
Execution command returns the “device model identification” code with command echo.
AT#CGMM=?
Example
Test command returns the
AT#CGMM
#CGMM:LE920
OK
OK
result code.
Revision Identification - #CGMR
#CGMR - Revision Identification
AT#CGMR
AT#CGMR=?
Example
Execution command returns “device software revision number” with command echo.
Test command returns the
OK
result code.
AT#CGMR
#CGMR: 08.01.005
OK
Product Serial Number Identification - #CGSN
#CGSN - Product Serial Number Identification
AT#CGSN
Execution command returns the product serial number, identified as the IMEI of the mobile, with command echo.
AT#CGSN[=<snt>]
Set command causes the TA to return IMEI (International Mobile station
Equipment Identity number) and related information to identify the MT that the TE connected to.
Parameter:
<snt> -
indicating the serial number type that has been requested.
0 returns <sn>
1 returns the IMEI (International Mobile station Equipment Identity)
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#CGSN - Product Serial Number Identification
2 returns the IMEISV (International Mobile station Equipment Identity and
Software Version number)
AT#CGSN=?
Example
3 returns the SVN (Software Version Number)
where:
< sn> -
Indicate the product “serial number”, identified as the IMEI of the mobile, with command echo.
<imei> -
string type in decimal format indicating the IMEI. . IMEI is composed of Type
Allocation Code (TAC) (8 digits), Serial Number (SNR) (6 digits) and the Check Digit (CD)
(1 digit). Character set used in <imei> is as specified by command Select TE Character Set
+CSCS.
<imeisv> -
string type in decimal format indicating the IMEISV. The 16 digits of IMEISV are composed of Type Allocation Code (TAC) (8 digits), Serial Number (SNR) (6 digits) and the software version (SVN) (2 digits). Character set used in <imeisv> is as specified by command Select TE Character Set +CSCS.
<svn>
- string type in decimal format indicating the current SVN which is a part of
IMEISV. Character set used in <svn> is as specified by command Select TE
Character Set +CSCS.
Test command returns the
OK
result code.
AT#CGSN
#CGSN: 358677008900540
OK
Select GSM Hexadecimal Representation - #CSCSEXT
#CSCSEXT - Select GSM Hexadecimal Characters Representation
AT#CSCSEXT=
<mode>
Set commands enable/disable the hexadecimal characters representation while character set, one selected with
+CSCS
, is GSM. (For example, 4142 equals two 7-bit characters with decimal values 65,66).
Parameter:
<mode> -
0 – Disable HEX representation
(Factory default)
.
1 – Enable HEX representation.
AT#CSCSEXT?
AT#CSCSEXT=?
Test command returns the supported values for parameter
<mode>
.
Example
Read command returns the current value of the <
mode
> parameter.
AT+CSCS=?
+CSCS: ("GSM","IRA","8859-1","PCCP437","UCS2")
OK
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#CSCSEXT - Select GSM Hexadecimal Characters Representation
AT+CSCS="GSM"
OK
AT#CSCSEXT?
#CSCSEXT: 0
OK
AT+CPBW=1,"8475763000",129,"Lin Zhao"
OK at+cpbr=1
+CPBR: 1,"8475763000",129,"Lin Zhao","","",0,"",""
OK at+cmgw=8475763000
> test #CSCSEXT
+CMGW: 8
OK at+cmgr=8
+CMGR: "STO UNSENT","8475763000","Lin Zhao" test #CSCSEXT
OK
AT#CSCSEXT=1
OK
AT+CPBR=1
+CPBR: 1,"8475763000",129,004C006E006E0020005A00680061006F
OK at+cmgr=8
+CMGR: "STO
UNSENT","38343735373633303030","004C006E006E0020005A00680061006F"
7465737420234353435345585420
OK
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International Mobile Subscriber Identity (IMSI) - #CIMI
#CIMI - International Mobile Subscriber Identity (IMSI)
AT#CIMI
Execution command returns the international mobile subscriber identity, identified as the IMSI number, with command echo.
AT#CIMI=?
Example
Test command returns the
AT#CIMI
#CIMI: 450050209516643
OK
OK
result code.
AT#CCID=?
Example
Read ICCID (Integrated Circuit Card Identification) - #CCID
#CCID - Read ICCID
AT#CCID
Execution command reads on SIM the ICCID (card identification number that provides a unique identification number for the SIM)
Test command returns the
OK
result code.
AT#CCID
#CCID: 8982050702100167684F
OK
Serial
and Software Version
Number - #IMEISV
+IMEISV - Serial and Software Version Number
AT#IMEISV
Execution command returns returns the IMEISV (International Mobile station
Equipment Identity and Software Version number).
Example
At#imeisv
#IMEISV: 3540660590080701
Service Provider Name - #SPN
#SPN - Service Provider Name
AT#SPN
Execution command returns the service provider string contained in the SIM field
SPN
, in the format:
#SPN: <spn> where:
AT#SPN=?
<spn>
- service provider string contained in the SIM field
SPN
, represented in the
currently selected character set (see
Note:
if the SIM field SPN is empty, the command returns just the
OK
result code
Test command returns the
OK
result code.
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Change Audio Path - #CAP
#CAP - Change Audio Path
AT#CAP=[<n>]
It has no effect and is included only for backward compatibility.
Parameter:
<n>
- audio path
0.
Not supported
AT#CAP?
1.
Handsfree MIC1 – SPKR1 SPKR2 (automatic DSP profile 1 Hands Free)
(factory default)
2.
Headset – MIC2 – SPKR1 SPKR2 (automatic DSP profile 2 Headset)
Note:
• The command work only for Analog mode(#DVI = 0)
• The audio path are mutually exclusive, enabling one disables the other.
• When changing the audio path, the volume level is set at the previously stored value for that audio path (see +CLVL).
Read command reports the active audio path in the format:
#CAP: <n>.
AT#CAP=?
Test command reports the supported values for the parameter
<n>.
Handsfree Microphone Gain - #HFMICG
#HFMICG - Handsfree Microphone Gain
AT#HFMICG=
[<level>]
Set command sets the handsfree analogue microphone input gain.
Parameter:
<level>
: handsfree microphone input gain
0..7 - handsfree microphone gain (+7dB/step, factory default=1)
Note: This parameter is saved in NVM issuing AT&W command
.
AT#HFMICG?
Read command returns the current handsfree microphone input gain, in the format:
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#HFMICG - Handsfree Microphone Gain
#HFMICG: <level>
AT#HFMICG=?
Test command returns the supported range of values of parameter
<level>
.
Handset Microphone Gain - #HSMICG
#HSMICG - Handset Microphone Gain
AT#HSMICG=
[<level>]
It has no effect and is included only for backward compatibility.
Parameter:
<level>
: handset microphone input gain
AT#HSMICG?
0..7 - handset microphone gain (+6dB/step, factory default = 0)
Note: Effected on analog mode only
Read command returns the current handset microphone input gain, in the format:
#HSMICG: <level>
Test command returns the supported range of values of parameter
<level>
.
AT#HSMICG=?
Handsfree Receiver Gain - #HFRECG
#HFRECG - Handsfree Receiver Gain
AT#HFRECG=
<level>
Set command sets the handsfree analogue output gain
Parameter:
<level>
: handsfree analogue output gain
0..6 - handsfree analogue output (-2dB/step, factory default=0)
Note: This command Influence on +CRSL +CLVL gain dB and another output gain.
Note: This parameter is saved in NVM issuing AT&W command
.
Note: Effected on analog mode only
AT#HFRECG?
Read command returns the current handsfree analog output gain, in the format:
#HFRECG: <level>
AT#HFRECG=?
Test command returns the supported range of values of parameter
<level>
.
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Handset Receiver Gain - #HSRECG
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#HSRECG - Handset Receiver Gain
AT#HSRECG=
<level>
It has no effect and is included only for backward compatibility.
Parameter
:
<level>
: handset analogue output gain
0..6 - handset analogue output (-3dB/step, default value = 0)
Note: This parameter is saved in NVM issuing A
T&W command.
AT#HSRECG?
Read command returns the current handset analog output gain, in the format:
#HSRECG: <level>
AT#HSRECG=?
Test command returns the supported range of values of parameter
<level>
.
Singnalling Tones Mode - #STM
#STM - Signalling Tones Mode
AT#STM=
[<mode>]
Set command enables/disables the signalling tones output on the audio path selected with
command (LE9x0 supported by fix SRP only).
Parameter:
AT#STM?
AT#STM=?
<mode>
- signalling tones status
0 - Signalling tones disabled.
1 - Signalling tones enabled. (factory default)
2 – All tones disabled.
Note:
AT#STM=0
has the same effect as
AT+CALM=2
.
AT#STM=1
has the same effect as
AT+CALM=0
.
Read command reports whether the current signaling tones status is enabled or not, in the format:
#STM: <mode>
Test command reports supported range of values for parameter
<mode>
.
Audio DSP Configuration - #ADSPC
#ADSPC - Audio DSP Configuration
AT#ADSPC=<n>
[,<ecns mode>]
Set command switches the DSP profile audio path depending on parameter <n>
Parameter:
<n>
- DSP profile configuration
0.
Automatic (factory default)
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#ADSPC - Audio DSP Configuration
1.
Hands Free
2.
Headset
3.
Handset
4.
Speaker phone Bluetooth
5.
TTY
< ecns mode >
0.
Disables ECNS mode (default)
1.
Enables ECNS.
Note:
•
On Automatic mode:
Digital: handset
Analog: according to #CAP
AT#ADSPC?
•
This command influence on the #CAP/ #SRP.
•
On Active/MT/MO Voice Call return Error.
• When #TTY command enabled, SET #ADSPC command return Error.
• The <n> = 5 "TTY" only configured DSP profile to "Full TTY" mode , to enable TTY mode and another TTY mode using by #TTY command.
Read command reports the active DSP profile configuration in the format:
For TTY profile:
#ADSPC: <n>
For Another DSP profile:
#ADSPC: <n>, < ecns mode >.
AT#ADSPC=?
Test command reports the supported values for the parameter <n>.
Headset GPIO Select - #HSGS
#HSGS - Headset GPIO Select
AT#HSGS=<n>
Set command select the Headset GPIO for headset detect
Parameter:
<n>
: GPIO number for headset detect, Valid range is “any input/output pin” (see
“Hardware User’s Guide”.) (factory default=0)
Note:
AT#HSGS?
• See on “Hardware User’s Guide” Headset detection HW instructions.
• Default value is 0, which means no Headset pin set.
•
This command Influence on #GPIO and vice versa.
•
This parameter is saved in NVM.
Read command returns the current status of headset detection in the format:
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#HSGS - Headset GPIO Select
When <n> not Zero
#HSGS:<n>,<status>
<n> equal to Zero
#HSGS:<n> where:
<n> -
Selected the GPIO number.
<status> -
0Not connected (Logic ‘L’ voltage level)
1Connected (Logic ‘H’ voltage level)
AT#HSGS=?
Test command returns the supported range of values of parameter
<n>
.
DVI Speaker Volume Level - #PCMRXG
#PCMRXG – DVI Speaker Volume Level
AT#PCMRXG=<RX_VOL>
Set command sets the PCM Audio RX value
Parameter:
<RX_VOL>
: PCM RX volume in RX path
RX_VOL RANGE : -5000(-50 dB) ~ 1200(+12 dB)
Note:
meaning of a RX_VOL is 1/100 dB step.
AT#PCMRXG?
Note:
meaning of -50 dB is mute
Read command returns the current PCM Audio RX value:
#PCMRXG: <RX VOL>
AT#PCMRXG=?
Test command returns the supported range of values of parameter
<RX
VOL>
Set delay before close the PCM Clock/SYNC -
#PCMDELAY
#PCMDELAY – Set delay before close the PCM Clock/SYNC
AT#PCMDELAY=
< delay >
Set command Set delay before close the PCM Clock/SYNC
Parameters:
<delay>
- time in seconds to wait before close the PCM Clock/SYNC.
(default 0 sec)
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#PCMDELAY – Set delay before close the PCM Clock/SYNC
Note :
•
Delay after the voice call only.
• This parameter is saved in NVM issuing AT&W command.
AT#PCMDELAY?
Read command returns the current
< delay
parameters, in the format:
# PCMDELAY:< delay >
AT#PCMDELAY =?
Test command returns the range of supported values for all the sub parameters.
Extended Digital Voiceband Interface - #DVICLK
#DVICLK - Digital Voiceband Interface Extension
AT#DVICLK
=<clock
>[,<samplerate>]
AT#DVICLK?
Set command configures and activates the DVICLK clock signal and the Digital
Voiceband Interface
Parameters:
<clock>
0 – Disable (factory default)
128 – DVI Clock activated at 128KHz
256 – DVI Clock activated at 256KHz
512 – DVI Clock activated at 512KHz
1024 – DVI Clock activated at 1024KHz
2048 – DVI Clock activated at 2048KHz
4096 – DVI Clock activated at 4096KHz
<samplerate>
0 - audio scheduler sample rate 8KHz (factory default)
1 - audio scheduler sample rate 16KHz
Note :
•
On Active/MT/MO Voice Call return Error.
• Clock 4096KHz don't supported with Sample Rate 8KHz
• #DVICFG return Error, when <clock> enabled.
• On Clock value zero (0) the clock rate and sample rate taken from
#DVICFG <
clock
> value.
•
This parameter is saved in NVM issuing AT&W command.
Read command reports last setting, in the format:
#DVICLK:< clock > ,<samplerate>
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#DVICLK - Digital Voiceband Interface Extension
AT#DVICLK =?
Test command returns the range of supported values for all the sub parameters.
Digital Voiceband Interface Configuration-
#DVICFG
#DVICFG – DVI CONFIGURATION
AT#DVICFG=[
<clock>[,<decoder pad>[,<decoder format>[,
<encoder pad>[,<encoder format>]]]]]
AT#DVICFG=?
Set command sets the DVI configuration
Parameter:
<
clock
>: Clock speed for master mode
0 : normal mode(factory default)
1 : high speed mode
<
decoder pad
>: PCM padding enable in decoder path
0 : disable
1 : enable(factory default)
<
decoder format
>: PCM format in decoder path
0 : u-Law
1 : A-Law
2 : linear(factory default)
<
encoder pad
>: PCM padding enable in encoder path
0 : disable
1 : enable(factory default)
<
encoder format
>: PCM format in encoder path
0 : u-Law
1 : A-Law
2 : linear(factory default)
Note
:
• #DVICFG parameters are saved in the extended profile .
•
#DVICFG return Error, when #DVICLK enabled.
•
LE9x0 only supported by first parameter <
clock
>
Normal mode (factory default) = 2048KHz with sample rate 8k.
High speed mode = 4096KHz with sample rate 16k.
•
Another parameters (<
decoder pad
>,<
decoder format
>,<
encoder pad
>,<
encoder format
>)have no effect and are included only for backward compatibility.
Test command returns the supported range of values of parameter <
clock
>,
<
decoder pad
>,<
decoder format
>,<
encoder pad
>,<
encoder format
>.
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Speaker Mute Control - #SPKMUT
#SPKMUT - Speaker Mute Control
AT#SPKMUT=<n
>
Set command enables/disables the global muting of the speaker audio line, for every audio output ( ring, incoming sms, voice, Network coverage)
Parameter:
<n>
0 - mute off, speaker active (factory default)
1 - mute on, speaker muted.
Note:
this command mutes/activates both speakeres audio paths, internal speaker and external speaker.
AT#SPKMUT?
Read command reports whether the muting of the speaker audio line during a voice call is enabled or not, in the format:
#SPKMUT: <n>
AT#SPKMUT=?
Test command reports the supported values for
<n>
parameter.
Audio Codec #CODEC
#CODEC - Audio Codec
AT#CODEC=
[<codec>]
Set command sets the audio codec mode.
Parameter:
<codec>
0 - all the codec modes are enabled (equivalent to the setting 255) (factory default)
1.. s Sum of integers each representing a specific codec mode:
1 - FR, full rate mode enabled
2 - EFR, enhanced full rate mode enabled
4 - HR, half rate mode enabled
8 - AMR-FR, AMR full rate mode enabled
16 - AMR-HR, AMR half rate mode enabled
32 - GSM-AMR-WB, GSM AMR Wide band mode enabled
64 - UMTS-AMR-NB, UMTS AMR Narrow band mode enabled
128 - UMTS-AMR-WB, UMTS AMR Wide band mode enabled
Note:
The codec setting is saved in the profile parameters.
Note:
codecs 8, 16, 32, 128 if not added to mask will not be used by network
Note:
codecs 1, 2, 4, 64 if not added to mask can be used by network but call will be dropped
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AT#CODEC?
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Read command returns current audio codec mode in the format:
#CODEC: <codec>
AT#CODEC=?
Test command returns the range of available values for parameter <codec>
Example
AT#CODEC=14
OK
sets the codec modes HR (4), EFR (2) and AMR-FR (8)
Audio Codec - #CODECINFO
AT#CODECINFO - Audio Codec
AT#CODECINFO[=
<format>
[,<mode>]]
This command is both a set and an execution command.
Set command enables/disables codec information reports depending on the parameter <
mode
specified <
format
>.
Parameters:
<
format
>
0 – numeric format (default)
1 – textual format
<
mode
>
0 - disable codec information unsolicited report (default)
1 - enable codec information unsolicited report only if the codec changes
2 - enable short codec information unsolicited report only if the codec changes
If
<mode>=1
the unsolicited channel mode information is reported in the following form
(if
<format>=0
)
#CODECINFO: <codec_used>,<codec_set>
(if
<format>=1
)
#CODECINFO:<codec_used>,<codec_set1>
[,<codec_set2>[..[,codec_setn]]]
If <
mode
>=2 the unsolicited codec information is reported in the following format:
#CODECINFO
: <codec_used>
The reported values are described below.
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Execution command reports codec information in the specified <
format
>.
(if
<format>=0
)
#CODECINFO: <codec_used>
,
<codec_set>
(if
<format>=1
)
#CODECINFO: <codec_used>,<codec_set1>
[,<codec_set2>[..[,codec_setn]]]
The reported values are:
(if
<format>=0
)
<codec_used>
- one of the following channel modes:
0 – no TCH
1 - full rate speech 1 on TCH
2 - full rate speech 2 on TCH
4 - half rate speech 1 on TCH
8 - full rate speech 3 – AMR on TCH
16 - half rate speech 3 – AMR on TCH
32 - GSM-AMR Wide band mode
64 - UMTS-AMR Narrow band mode
128 - UMTS-AMR Wide band mode
129 – full data 4.8
130 – full data 2.4
131 – half data 4.8
132 – half data 2.4
133 – full data 14.4
134 – full data 9.6
<codec_set>
0 - all codecs enabled
Sum of integers each representing a specific codec mode:
1 - FR, full rate mode enabled
2 - EFR, enhanced full rate mode enabled
4 - HR, half rate mode enabled
8 - FAMR, AMR full rate mode enabled
16 - HAMR, AMR half rate mode enabled
32 - AMRWB, GSM-AMR Wide band mode enabled
64 - UAMRNB, UMTS-AMR Narrow band mode enabled
128 - UAMRWB, UMTS-AMR Wide band mode enabled
(if <format>=1)
<codec_used>
- one of the following channel modes:
None – no TCH
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AT#CODECINFO?
AT#CODECINFO=?
Example
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FR - full rate speech 1 on TCH
EFR - full rate speech 2 on TCH
HR - half rate speech 1 on TCH
FAMR - full rate speech 3 – AMR on TCH
HAMR - half rate speech 3 – AMR on TCH
AMRWB - GSM-AMR Wide band mode enabled
UAMRNB - UMTS-AMR Narrow band mode enabled
UAMRWB - UMTS-AMR Wide band mode enabled
FD96 - full data 9.6
FD48 - full data 4.8
FD24 - full data 2.4
HD48 - half data 4.8
HD24 - half data 2.4
FD144 - full data 14.4
<codec_setn>
FR - full rate mode enabled
EFR - enhanced full rate mode enabled
HR - half rate mode enabled
FAMR - AMR full rate mode enabled
HAMR - AMR half rate mode enabled
AMRWB - GSM-AMR Wide band mode enabled
UAMRNB - UMTS-AMR Narrow band mode enabled
UAMRWB - UMTS-AMR Wide band mode enabled
Note:
The command refers to codec information in speech call and to channel mode in data/fax call.
Note:
if AT#CODEC is 0, the reported codec set for
<format>=0
is 0 (all codec).
Read command reports <
format
> and <
mode
> parameter values in the format:
#CODECINFO: <format>,<mode>
Test command returns the range of supported <
forma
t> and <
mode
>.
Select Ringer Path - #SRP
#SRP - Select Ringer Path
AT#SRP=[<n>]
It has no effect and is included only for backward compatibility.
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#SRP - Select Ringer Path
Parameter:
<n>
- ringer path number
0 - sound output towards current selected audio path (see command #CAP)
AT#SRP?
AT#SRP=?
1 - sound output towards handsfree
2 - sound output towards handset
3 - sound output towards Buzzer Output pin GPIO7
Note:
#ADSPC(Audio DSP Configuration) commands doesn't Influence on Ringer
Path.
Note:
In order to use the Buzzer Output an external circuitry must be added to drive it properly from the GPIO7 pin, furthermore the GPIO7 pin direction must be set to
Buzzer output (Alternate function); see command #GPIO.
Read command reports the selected ringer path in the format:
#SRP: <n>.
Test command reports the supported values for the parameter <n>.
Select Ringer Sound - #SRS
#SRS - Select Ringer Sound
AT#SRS=
[<n>,<tout>
]
Set command sets the ringer sound.
Parameters:
<n>
- ringing tone
0 - current ringing tone
1..max - ringing tone number, where max can be read by issuing the Test command
AT#SRS=?.
<tout>
- ringing tone playing time-out in seconds.
0 - ringer is stopped (if present) and current ringer sound is set.
1..60 - ringer sound playing for <tout> seconds and, if <n> > 0, ringer sound <n> is set as default ringer sound.
Notes:
• When the command is issued with <n> > 0 and <tout> > 0, the <n> ringing tone is played for <tout> seconds and stored as default ringing tone.
•
If command is issued with <n> > 0 and <tout> = 0, the playing of the ringing is stopped (if present) and <n> ringing tone is set as current.
• If command is issued with <n> = 0 and <tout> > 0 then the current ringing tone is played.
•
If both <n> and <tout> are 0 then the default ringing tone is set as current and ringing is stopped.
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#SRS - Select Ringer Sound
•
If all parameters are omitted then the behavior of Set command is the same as
AT#SRS?
Read command
Read command reports current selected ringing and its status in the form:
#SRS: <n>,<status>
where:
<n>
- ringing tone number
1..max
<status>
- ringing status
0 - selected but not playing
1 - currently playing
AT#SRS=?
Test command reports the supported values for the parameters <n> and <tout>
#PRST - Audio Profile Factory Configuration
AT#PRST
Audio Profile
Factory
Configuration - #PRST
Execution command resets the actual audio parameters in the NVM of the device to the default set. It is not allowed if active audio profile is 0.
NOTE :It has no effect and is included only for backward compatibility.
The audio parameters to reset are:
- microphone line gain
- earpiece line gain
- side tone gain
- LMS adaptation speed (step size)
- LMS filter length (number of coefficients)
- speaker to micro signal power relation
- noise reduction max attenuation
- noise reduction weighting factor (band 300-500Hz)
- noise reduction weighting factor (band 500-4000Hz)
- AGC Additional attenuation
- AGC minimal attenuation
- AGC maximal attenuation
AT#PRST=?
Test command returns the OK result code.
Example
AT#PRST
OK
Current audio profile is reset
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AT#PSAV=?
Example
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Audio Profile Configuration save #PSAV
#PSAV - Audio Profile Configuration Save
AT#PSAV
Execution command saves the actual audio parameters in the NVM of the device.
It is not allowed if active audio profile is 0.
NOTE :It has no effect and is included only for backward compatibility.
The audio parameters to store are:
- microphone line gain
- earpiece line gain
- side tone gain
- LMS adaptation speed
- LMS filter length (number of coefficients)
- speaker to micro signal power relation
- noise reduction max attenuation
- noise reduction weighting factor (band 300-500Hz)
- noise reduction weighting factor (band 500-4000Hz)
- AGC Additional attenuation
- AGC minimal attenuation
- AGC maximal attenuation
Test command returns the OK result code.
AT#PSAV
OK
Current audio profile is saved in NVM
Audio Profile Selection - #PSEL
#PSEL - Audio Profile Selection
AT#PSEL=<prof>
Set command selects the active audio profile.
NOTE :It has no effect and is included only for backward compatibility.
AT#PSEL?
Parameter:
<prof>: current profile
0 - standard profile
1..3 - extended profile, modifiable.
Note: This parameter is saved in NVM issuing AT&W command.
The read command returns the active profile in the format:
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#PSEL - Audio Profile Selection
#PSEL:<prof>
AT#PSEL=?
Test command returns the supported range of values of parameter <prof>.
#PSET - Audio Profile Setting
AT#PSET=
<scal _in>
[,<scal _out>
[,<side_tone_atten>
[,<adaption_speed>
[,<filter_length>
[,<rxtxrelation>
[,<nr_atten>
[,<nr_w_0>
[,<nr_w_1>
[,<add_atten>
[,<min_atten>
[,<max_atten>
]]]]]]]]]]]]]]]]
Audio Profile Setting #PSET
Set command sets parameters for the active audio profile. It is not allowed if active audio profile is 0.
NOTE :It has no effect and is included only for backward compatibility.
Parameters:
<scal_in>
<scal_out>
- microphone line digital gain (unused)
- earpiece line digital gain (unused)
<side_tone_atten>
<adaption_speed>
<filter_length>
- side tone attenuation.
- LMS adaptation speed (unused)
- LMS filter length (number of coefficients) (unused)
<rxtxrelation>
- speaker to micro signal power relation (unused)
<nr_ atten>
- noise reduction max attenuation (unused)
<nr_w_0>
- noise reduction weighting factor (band 300-500Hz) (unused)
<nr_w_1>
- noise reduction weighting factor (band 500-4000Hz) (unused)
<add_atten>
- AGC Additional attenuation (unused)
<min_atten>
- AGC minimal attenuation (unused)
<max_atten>
- AGC maximal attenuation (unused)
It has no effect and is included only for backward compatibility.
AT#PSET?
AT#PSET=?
Read command returns the parameters for the active profile in the format:
#PSET:<scal_in>,<scal_out>,<side_tone_atten>,<adaption_speed>,<filte r_length>,<rxtxrelation>,<nr_atten>,<nr_w_0>,<nr_w_1>,<add_atten>,
<min_atten>,<max_atten>
It is not allowed if active audio profile is 0.
Test command returns the supported range of values for the audio parameters.
Store the ACDB (Audio Calibration Database) file - #ACDB
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#ACDB – Store the ACDB(Audio Calibration Database) file
AT#ACDB = <size>
Set command to store <
category
> acdb file on FS or to return the current size in
Bytes of specific <
category
> file.
Parameters:
<
mode
> - required action
0 - Store file on FS.
1 - Returns the current <
size
> of the <
category
> file.
<
category
>
0 - Audio_cal.acdb
1 - Bluetooth_cal.acdb
2 - General_cal.acdb
3 - Global_cal.acdb
4 - Handset_cal.acdb
5 - Hdmi_cal.acdb
6 - Headset_cal.acdb
7 - Speaker_cal.acdb
<Size> -
Number of bytes to write to the file.
In <mode> = 0
After command line terminated with
<CR>
, We see the intermediate result code
CONNECT
.
After this prompt, the file type must be in binary format.
If data successfully sent, then the response is OK.
If data sending fails for some reason, an error code reported.
In <mode> = 1
AT#ACDB?
Example
Command returns the current <
size
> of the <
category
> file.
#ACDB:<size>
Reports the supported range of <
category
> file.
#acdb: (0-1),(0-7),(File Size)
AT#ACDB=0,2,38
CONNECT
------------------------
Send the file with 38 Bytes
OK
AT#ACDB=1,2
#ACDB: 38
OK
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Tone Classes Volume - #TSVOL
#TSVOL – Tone Classes Volume
AT#TSVOL=
<class>,
<mode>
[,<volume>]
Set command is used to select the volume mode for one or more tone classes.
Parameters:
<class>
-sum of integers each representing a class of tones which the command refers to :
1 - GSM tones
2 - ringer tones
4 - alarm tones
8 - signaling tones
16 - DTMF tones
32 - SIM Toolkit tones
64 - user defined tones (TBD)
AT#TSVOL?
128 - reserved
255 - all classes
<mode> - it indicates which volume is used for the classes of tones represented by
<class>
0 - default volume is used
1 - The volume <volume> is used.
<volume>
- volume to be applied to the set of classes of tones represented by
<class>; it is mandatory if <mode> is 1.
0..
max
- the value of
max
can be read issuing the Test command AT#TSVOL=?
Note:
• The class DTMF Tones (<class>=16) refers only to the volume for locally generated DTMF tones. It doesn’t affect the level of the DTMF generated by the network as result of AT+VTS command.
• The all classes don’t effect on active voice call only AT+CLVL value effected.
•
Effected on analog mode only.
Read command returns for each class of tones the last setting of <mode> and, if
<mode> is not 0, of <volume> too, in the format:
# TSVOL: 1,<mode1>[,<volume1>]<CR><LF>
…
#TSVOL: 64,<mode64>[,<volume64>]
Note: no info is returned for class 128.
AT#TSVOL=?
Example
Test command returns the supported range of values of parameters
<class>, <mode> and <volume>. at#tsvol=84,1,5
OK at#tsvol?
#TSVOL: 1,0
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#TSVOL – Tone Classes Volume
# TSVOL: 2,0
# TSVOL: 4,1,5
# TSVOL: 8,0
# TSVOL: 16,1,5
# TSVOL: 32,0
#TSVOL: 64,1,5
OK
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Set Handsfree Sidetone - #SHFSD
#SHFSD - Set Handsfree Sidetone
AT#SHFSD=
[<mode>
[,<gain level>]]
Set command enables/disables the sidetone on Handsfree audio output and change the gain level.
Parameter:
<mode>
0 - Disables the Handsfree sidetone (factory default)
1 - Enables the Handsfree sidetone.
<gain level>
0..30 - handsfree sidetone gain level (+2dB/step, factory default=15)
Note: These parameters saved in NVM issuing AT&W command.
Note: Effected on analog mode only
AT#SHFSD?
AT#SHFSD=?
Read command reports whether the handsfree sidetone is currently enabled or not, and current gain level in the format:
#SHFSD: <mode>,<gain level>
Test command returns the supported range of values of parameter
<mode>,<gain level>
.
Set Headset Sidetone - #SHSSD
#SHSSD - Set Headset Sidetone
AT#SHSSD=
[<mode>
[,<gain level>]]
Set command enables/disables the sidetone on Headset audio output and change the gain level.
Parameter:
<mode>
0 - Disables the Headset sidetone (factory default)
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#SHSSD - Set Headset Sidetone
1 - Enables the Headset sidetone.
<gain level>
0..30 - Headset sidetone gain level (+2dB/step, factory default=15)
AT#SHSSD?
AT#SHSSD=?
Note:
These parameters are saved in NVM issuing AT&W command.
Note: Effected on analog mode only
Read command reports whether the Headset sidetone is currently enabled or not, and current gain level in the format:
#SHSSD: <mode>,<gain level>
Test command returns the supported range of values of parameter
<mode>,<gain level>
.
#SHFEC - Handsfree Echo Canceller
AT#SHFEC=
[<mode>]
It has no effect and is included only for backward compatibility.
Parameter:
<mode>
(0,1) - (0 is factory default)
AT#SHFEC?
AT#SHFEC=?
Handsfree Echo Canceller
-
#SHFEC
Note:
This setting returns to default after power off.
Note :
Added to #ADSPC
Read command reports the value of parameter
<mode>
, in the format:
#SHFEC: <mode>
Test command returns the supported range of values of parameter
<mode>
.
Handset Echo Canceller - #SHSEC
#SHSEC - Handset Echo Canceller
AT#SHSEC=
<mode>
It has no effect and is included only for backward compatibility.
Parameter:
<mode>
0 - disables echo canceller for handset mode (default)
AT#SHSEC?
1 - enables echo canceller for handset mode
Note:
This parameter is saved in NVM issuing AT&W command.
Note :
Added to #ADSPC
Read command reports whether the echo canceller function on audio handset output is currently enabled or not, in the format:
#SHSEC: <mode>
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#SHSEC - Handset Echo Canceller
AT#SHSEC=?
Test command returns the supported range of values of parameter
<mode>.
Handsfree Noise Reduction - #SHFNR
#SHFNR - Handsfree Noise Reduction
AT#SHFNR=
<mode>
It has no effect and is included only for backward compatibility.
Parameter:
<mode>
(0,1) - (0 is default)
Note:
This parameter is saved in NVM issuing AT&W command.
AT#SHFNR?
AT#SHFNR=?
Note :
Added to #ADSPC
Read command reports the value of parameter
<mode>
, in the format:
#SHFNR: <mode>
Test command returns the supported range of values of parameter
<mode>.
Handset Noise Reduction - #SHSNR
#SHSNR - Handset Noise Reduction
AT#SHSNR=
<mode>
It has no effect and is included only for backward compatibility.
Parameter:
<mode>
AT#SHSNR?
AT#SHSNR=?
0 - disables noise reduction for handset mode (default)
1 - enables noise reduction for handset mode
Note:
This parameter is saved in NVM issuing AT&W command.
Note :
Added to #ADSPC
Read command reports whether the noise reduction function on audio handset input is currently enabled or not, in the format:
# SHSNR: <mode>
Test command returns the supported range of values of parameter
<mode>.
Extended Error Report for Network Reject Cause – #CEERNET
#CEERNET - Extended Error Report for Network Reject Cause
AT#CEERNET
Execute command causes the TA to return a numeric code in the format
#CEERNET: <code>
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This offers the user of the TA a report for the last mobility management (MM) or session management (SM) procedure not accepted by the network and a report of detach or deactivation causes from network.
<code> values as follows:
33
34
35
36
37
38
29
30
31
32
25
26
27
28
15
16
17
22
11
12
13
14
7
8
5
6
2
3
Value Diagnostic
1 SM UNKNOWN CAUSE
4
IMSI UNKNOWN IN HLR
ILLEGAL MS
IMSI UNKNOWN IN VISITOR LR
9
10
IMEI NOT ACCEPTED
ILLEGAL ME
GPRS NOT ALLOWED
OPERATOR DETERMINED BARRING(SM cause failure)/GPRS
AND NON GPRS NOT ALLOWED(GMM cause failure)
MS IDENTITY CANNOT BE DERIVED BY NETWORK
IMPLICITLY DETACHED
PLMN NOT ALLOWED
LA NOT ALLOWED
ROAMING NOT ALLOWED
GPRS NOT ALLOWED IN THIS PLMN
NO SUITABLE CELLS IN LA
MSC TEMP NOT REACHABLE
NETWORK FAILURE
CONGESTION
LLC OR SNDCP FAILURE
INSUFFICIENT RESOURCES
MISSING OR UNKNOWN APN
UNKNOWN PDP ADDRESS OR PDP TYPE
USER AUTHENTICATION FAILED
ACTIVATION REJECTED BY GGSN
ACTIVATION REJECTED UNSPECIFIED
SERVICE OPTION NOT SUPPORTED
REQ. SERVICE OPTION NOT SUBSCRIBED
SERV.OPTION TEMPORARILY OUT OF ORDER
NSAPI ALREADY USED
REGULAR DEACTIVATION
QOS NOT ACCEPTED
CALL CANNOT BE IDENTIFIED(MM cause failure) /SMN
NETWORK FAILURE(SM cause failure)
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39
40
41
42
43
44
45
46
48
81
95
96
97
98
99
100
REACTIVATION REQUIRED
NO PDP CTXT ACTIVATED(GMM cause failure)/FEATURE NOT
SUPPORTED(SM cause failure)
SEMANTIC ERROR IN TFT OPERATION
SYNTACTICAL ERROR IN TFT OPERATION
UNKNOWN PDP CNTXT
SEM ERR IN PKT FILTER
SYNT ERR IN PKT FILTER
PDP CNTXT WITHOUT TFT ACTIVATED
RETRY ON NEW CELL BEGIN(if MM cause failure) /ACTIVATION
REJECTED BCM VIOLATION(if SM cause failure)
INVALID TRANSACTION IDENTIFIER
SEMANTICALLY INCORRECT MESSAGE
INVALID MANDATORY INFORMATION
MSG TYPE NON EXISTENT OR NOT IMPLEMENTED
MSG TYPE NOT COMPATIBLE WITH PROTOCOL STATE
IE NON_EXISTENT OR NOT IMPLEMENTED
CONDITIONAL IE ERROR
101
111
MSG NOT COMPATIBLE WITH PROTOCOL STATE
PROTOCOL ERROR UNSPECIFIED
Note:
if none of this condition has occurred since power up then <code> 0:
“Normal, unspecified”
condition is reported
Note: cause 1 cannot be used in ota.
AT#CEERNET=?
Test command returns OK result code.
Reference
GSM 24.008
Display PIN Counter - #PCT
#PCT - Display PIN Counter
AT#PCT
Execution command reports the PIN/PUK or PIN2/PUK2 input remaining attempts, depending on
+CPIN
requested password in the format:
#PCT: <n> where:
<n>
- remaining attempts
0 - the SIM is blocked.
1..3 - if the device is waiting either SIM PIN or SIM PIN2 to be given.
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#PCT - Display PIN Counter
1..10 - if the device is waiting either SIM PUK or SIM PUK2 to be given.
AT#PCT=?
Example
Test command returns the OK result code.
AT+CPIN?
+CPIN: SIM PIN
OK
AT#PCT
Check PIN remained counter
#PCT: 3
OK
AT+CPIN=1111
Input incorrect PIN number
+CME ERROR: incorrect password
AT#PCT
#PCT: 2
Software ShutDown - #SHDN
#SHDN - Software Shutdown
AT#SHDN
Execution command causes device detach from the network and shut down.
Before definitive shut down an
OK
response is returned.
Note:
when issuing the command any previous activity terminated and the device will not respond to any further command.
AT#SHDN=?
Note:
to turn it on again Hardware pin ON/OFF must be tied
low
.
Note:
The maximum time to shutdown the device, completely is 25 seconds.
Test command returns the OK result code.
Configure fast power down
-
#FASTSHDN
#FASTSHDN – Configure fast power down
AT#FASTSHDN[=
<enable>[,<pin>]]
Set command configure fast power down
Parameter:
<enable>
- enables/disables fast power down.
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#FASTSHDN – Configure fast power down
0 - disables (factory default)
1 - enables
<pin>
- GPIO number is used for event monitoring.
Valid range is “any input pin” (see “Hardware User’s Guide”).
Default value is 0.
If GPIO is set, default setting is Pull-Up, it will be power cut when GPIO get event of Low active.
Note: the values are stored in NVM and available on following reboot.
Note: When GPIO is used as
#FASTSHDN
,
that is priority is first of the other function. Customer should never be used for other functions.
AT# FASTSHDN
AT# FASTSHDN?
Execution command immediately fast power down, regardless the GPIO status.
Read command returns the #FASTSHDN current setting, in the format:
#FASTSHDN: <enable>,<pin>
AT#FASTSHDN =?
Test command reports the range for the parameters
<enable>
and
<pin>
.
Rebbots the unit - #REBOOT
#REBOOT – Rebbots the unit
AT#REBOOT
Execution command reboots immediately the unit.
It can be used to reboot the system after a remote update of the script in order to have the new one running.
Note:
if AT#REBOOT follows an AT command that stores some parameters in
NVM, it is recommended to insert a delay of at least 5 seconds before to issue
AT#REBOOT=?
Example
AT#REBOOT, to permit the complete NVM storing.
Note:
AT#REBOOT is an obsolete AT command; please refer to AT#ENHRST to perform a module reboot.
Test command returns
OK
result code.
AT#REBOOT
OK
Reference
Module Reboots …
AT#REBOOT
OK
AT#REBOOT=?
OK
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Periodic Reset - #ENHRST
#ENHRST – Periodic Reset
AT#ENHRST=
<mod>[,<delay>]
Set command enables/disables the unit reset after <delay> minutes.
Parameters:
<mod>
0 – disables the unit reset (factory default)
1 – enables the unit reset only for one time
2 – enables the periodic unit reset
<delay>
- time interval after that the unit reboots; numeric value in minutes
Note:
the settings are saved automatically in NVM only if old or new mod is 2.
Any change from 0 to 1 or from 1 to 0 is not stored in NVM
Note:
the particular case AT#ENHRST=1,0 causes the immediate module reboot.
In this case if AT#ENHRST=1,0 follows an AT command that stores some parameters in NVM, it is recommended to insert a delay of at least 5 seconds before to issue AT#ENHRST=1,0, to permit the complete NVM storing.
AT#ENHRST?
AT#ENHRST=?
Examples
Read command reports the current parameter settings for #EHNRST command in the format:
#EHNRST: <mod>[,<delay>,<remainTime>]
<remainTime>
- time remaining before next reset
Test command reports supported range of values for parameters <mod> and
<delay>.
AT#ENHRST=?
#ENHRST: (0-2),(0-11000)
OK
AT#ENHRST=1,60
…. Module reboots after 60 minutes …
AT#ENHRST=1,0
…. Module reboots now …
AT#ENHRST=2,60
…. Module reboots after 60 minutes and indefinitely after every following power on …
General Purpose Input/Output Pin Control - #GPIO
#GPIO - General Purpose Input/Output Pin Control
AT#GPIO=[<pin>,
<mode>[,<dir>[,<save
]]]
Execution command sets the value of the general-purpose output pin GPIO<pin> according to <dir> and <mode> parameter.
Not all configurations for the three parameters are valid.
Parameters:
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#GPIO - General Purpose Input/Output Pin Control
<pin>
- GPIO pin number; supported range is from 1 to a value that depends on the hardware.
<mode>
- its meaning depends on <dir> setting:
0 - if <dir>=0 – INPUT, remove any Pull-up/Pull-down
- output pin cleared to 0 (Low) if <dir>=1 - OUTPUT
1 - if <dir>=0 – INPUT, if <dir>=0 – INPUT, remove any
Pull-up/Pull-down
- output pin set to 1 (High) if <dir>=1 - OUTPUT
2 - Reports the read value from the input pin if
<dir>=0 – INPUT
- Reports the read value from the input pin if
<dir>=1 - OUTPUT
Note: Reports a no meaning value if ALTERNATE FUNCTION
3 - if <dir>=0 – INPUT, enable Pull-Up
4 - if <dir>=0 – INPUT, enable Pull-Down
<dir>
- GPIO pin direction
0 - pin direction is INPUT
1 - pin direction is OUTPUT
2,3,4,5,6,7,8,9,10,11,12 - pin direction is Alternate Function ALT1, ALT2, ALT3,
ALT4, ALT5, ALT6, ALT7,ALT8 ,ALT9,ALT10,ALT11 respectively this direction.
Note:
ALT11
can’t be set via #gpio
<save>
- GPIO pin save configuration
0 – pin configuration is not saved
1 – pin configuration is saved
Note:
when <save> is omitted the configuration is stored
Note:
when <mode>=2 (and <dir> is omitted) the command reports the direction and value of pin GPIO<pin> in the format:
#GPIO:
<dir>,<stat>
where:
<dir>
- current direction setting for the GPIO<pin>
<stat>
- logic value read from pin GPIO<pin> in the case the pin <dir> is set to input;
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#GPIO - General Purpose Input/Output Pin Control
• logic value present in output of the pin GPIO<pin> in the case the pin <dir> is currently set to output;
•
No meaning value for the pin GPIO<pin> in the case the pin <dir> is set to alternate
AT#GPIO?
AT#GPIO=?
Examples
function or Tristate pull down.
Note:
While using the pins in the alternate function, the GPIO read/write access to that pin is not accessible and should be avoided.
While pins in used by ALT function it cannot used as GPIO out or by any other ALT function until the original ALT released it or we change it to GPIO in (default state).
Note:
"ALT1" value is valid for LE910CX GPIO1 as “SLED”
“ALT2” value is valid for all GPIOs: alternate function is “Alarm Pin”
“ALT3” value is valid for all GPIOs as “TempMon Pin”
“ALT4” value is valid for all GPIOs as “AD_Det Pin”
“ALT5” value is valid for all GPIOs as “AD_rep Pin”
“ALT6” value is valid for all GPIOs as “FASTSHDN”
“ALT7” value is valid for GPIO4 as “WKIO”
“ALT8” value is valid for ALL “FRATTRIGGER”
“ALT9” value is valid for ALL “HSGC”
“ALT10” value is valid for LE910CX GPIO8 as “SWREADYEN”
“ALT11” value is valid for ALL GPIOs as “I2C commands
Note:
SLED & SWREADYEN will work depending on HW version
Read command reports the read direction and value of all GPIO pins, in the format:
#GPIO: <dir>, <stat>[<CR><LF>#GPIO: <dir>, <stat> […]] where:
<dir> - as seen before
<stat> - as seen before
If <mode> = 3,4 the ouput format is
#GPIO:<dir>, <stat>, <mode>[<CR><LF>#GPIO:<dir>, <stat>, <mode> […]]
Test command reports the supported range of values of the command parameters.
<pin range>,<mode range>,<dir range>,<save>
at#gpio=?
#GPIO: (1-6),(0-4),(0-1),(0,1)
OK
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#GPIO - General Purpose Input/Output Pin Control
Note:
Most of the LE920A4 & LE910CX support max of 6 GPIO but some support up to 10 please refer to HW user guide at#gpio=3,1,1 // setting gpio_3 as output and value is HIGH
OK at#gpio=4,1,1,1 // setting gpio_4 as output and value is HIGH an GPIO pin save configuration
OK at#gpio=3,2 // report gpio_3 state
#GPIO: 1,1
OK at#gpio? // read command
#GPIO: 1,1 // gpio 1 is output and output value is HIGH
#GPIO: 0,0
#GPIO: 1,1
#GPIO: 0,0
#GPIO: 0,1 // gpio 5 is input and input value is HIGH
#GPIO: 1,0
OK
SW READY ENable -
#SWREADYEN
#SWREADYEN – SW
READY ENable
AT#SWREADYEN=<en>
Set command enable/disable sw ready led as indicator for that the modem software completed its initializations.
Parameter:
<en>
- enable/disable sw ready led.
0
– sw ready led will always be in ‘off’ state
1
– sw ready led will be ‘on’ after modem sw initialization
AT#SWREADYEN?
AT#SWREADYEN=?
Read command reports the current setting of sw ready enable.
#SWREADYEN: <en>
<
en
> - see description above.
Test command reports the supported range of values for
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Note:
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12 parameter <
en
>.
The setting is saved automatically in NVM.
STAT_LED GPIO Setting - #SLED
#SLED - STAT_LED GPIO Setting
AT#SLED=
<mode>
[,<on_duration>
[,<off_duration>]]
Set command sets the behaviour of the
STAT_LED
GPIO
Parameters:
<mode>
- defines how the
STAT_LED
GPIO is handled
0 - GPIO tied
Low
1 - GPIO tied
High
2 - GPIO handled by Module Software (factory default)
with the following timings:
• not registered : always on
• registered in idle: blinking 1s on and 2s off
• registered in idle with powersaving : blinking
time depends on network condition in order to
minimize power consumption
3 - GPIO is turned on and off alternatively, with
period defined by the sum
<on_duration> +
<off_duration>
4 - GPIO handled by Module Software with the following
timings:
• not registered : blinking 0,5s on and 0,5s off
• registered in idle: blinking 300ms on and 2,7s
off
• registered in idle with powersaving: blinking
time depends on network condition in order to
minimize power consumption
5 – Stop Sled functionality
Note: In LE910 GPIO will be set to default (gpio in).
<
on_duration
> - duration of period in which
STAT_LED
GPIO is tied
High
while
<mode>=3
1..100 - in tenth of seconds (default is 10)
<
off_duration
> - duration of period in which
STAT_LED
GPIO is tied
Low
while
<mode>=3
1..100 - in tenth of seconds (default is 10)
Note:
values are saved in NVM by command
#SLEDSAV
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AT#SLED=?
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#SLED - STAT_LED GPIO Setting
Note:
when module boot the
STAT_LED
GPIO always tied
High
and holds this
AT#SLED?
value until the first NVM reading.
Read command returns the
STAT_LED
GPIO current setting, in the format:
#SLED: <mode>,<on_duration>,<off_duration>
Test command returns the range of available values for parameters
<mode>
,
<on_duration>
and
<off_duration>
.
Save STAT_LED GPIO Setting - #SLEDSAV
#SLEDSAV - Save STAT_LED GPIO Setting
AT#SLEDSAV
Execution command saves
STAT_LED
setting in NVM.
AT#SLEDSAV=?
Test command returns
OK
result code.
Digital Voiceband Interface - #DVI
#DVI - Digital Voiceband Interface
AT#DVI=<mode>
[,<dviport>,
<clockmode>]
Set command enables/disables the Digital Voiceband Interface.
Parameters:
<mode>
- enables/disables the DVI.
0 - disable DVI; audio is forwarded to the analog line; DVI pins should be Not
Connected/or Tri-State. (factory default)
1 - enable DVI; audio is forwarded to the DVI block
<dviport>
2 - DVI port 2 will be used
<clockmode>
0 - DVI slave
1 - DVI master (factory default)
Note:
• #DVI parameters are saved in the extended profile.
•
On <mode> 0 supported by “DVI master” only.
•
The <dviport> parameter have no effect and is included only for backward compatibility.
•
On Active/MT/MO Voice Call return Error.
AT#DVI?
Read command reports last setting, in the format:
#DVI: <mode>,<dviport>,<clockmode>
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#DVI - Digital Voiceband Interface
AT#DVI=?
Test command reports the range of supported values for parameters
<mode>,<dviport> and <clockmode>
Example
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12
AT#DVI=1,2,1
OK
DVI activated for audio. DVI is configured as master providing on DVI Port #2
#E2SMSRI - SMS Ring Indicator
AT#E2SMSRI=
[<n>]
Set command enables/disables the Ring Indicator pin response to an incoming SMS message.
If
SMS message.
AT#E2SMSRI?
Example
AT#E2SMSRI=?
SMS Ring Indicator - #E2SMSRI
#E2SMSRI
enabled a negative, going pulse generated on receipt of an incoming
Duration of this pulse determined by the value of
<n>
.
Parameter:
<n>
-
RI
enabling
0 - disables
RI
pin response for incoming SMS messages (factory default)
50..1150 - enables
RI
pin response for incoming SMS messages. The value of
<n>
is the duration in ms of the pulse generated on receipt of an incoming SM.
Note:
if
+CNMI=3,1
command is issued and the module is in a GPRS connection, a 100 ms break signal is sent and a 1 sec. pulse is generated on
RI
pin, no matter if the
RI
pin response is either enabled or not.
Read command reports the duration in ms of the pulse generated on receipt of an incoming SM, in the format:
#E2SMSRI: <n>
Note:
as seen before, the value
<n>=0
means that the
RI
pin response to an incoming SM is disabled.
Reports the range of supported values for parameter
<n>
AT#E2SMSRI=50
OK
Read Analog/Digital Converter Input - #ADC
#ADC - Read Analog/Digital Converter Input
AT#ADC=
[<adc>,<mode>
[,<dir>]]
Execution command reads pin
<adc>
voltage, converted by ADC, and outputs it in the format:
#ADC: <value>
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#ADC - Read Analog/Digital Converter Input where
:
<value>
- pin
<adc>
voltage, expressed in mV
AT#ADC?
AT#ADC=?
Parameters:
<adc>
- index of pin
1 - available for LE9x0 family
2 - available for LE9x0 family
3 - available for LE9x0 family
<mode>
- required action
2 - query ADC value
<dir>
- direction; its interpretation is currently not implemented
0 - no effect.
Note:
The command returns the last valid measure.
Read command reports all pins voltage, converted by ADC, in the format:
#ADC: <value>[<CR><LF>#ADC: <value>[…]]
Test command reports the supported range of values of the command parameters
<adc>
,
<mode>
and
<dir>
.
Auxiliary Voltage Output Control - #VAUX
#VAUX- Auxiliary Voltage Output Control
AT#VAUX=
[<n>,<stat>]
Set command enables/disables the Auxiliary Voltage pins output.
Parameters:
<n> - VAUX pin index
1 - there is currently just one VAUX pin
<stat>
0 - output off
1 - output on (factory default)
2 - query current value of VAUX pin
Note:
when <stat>=2 and command is successful it returns:
#VAUX:
<value>
where:
<value>
- power output status
0 - output off
1 - output on
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#VAUX- Auxiliary Voltage Output Control
Note:
the current setting is stored through #VAUXSAV
AT#VAUX?
AT#VAUX=?
Read command reports whether the Auxiliary Voltage pin output is currently enabled or not, in the format:
#VAUX: <value>
Test command reports the supported range of values for parameters <n>, <stat>.
Auxiliary Voltage Output save - #VAUXSAV
#VAUXSAV - Auxiliary Voltage Output Save
AT#VAUXSAV
AT#VAUXSAV=?
Execution command saves the actual state of
#VAUX
pin to NVM. The state will be reload at power-up.
Test command returns the
OK
result code.
Battery and Charger Status - #CBC
#CBC- Battery And Charger Status
AT#CBC
Execution command returns the current Battery and Charger state in the format:
#CBC: <ChargerState>,<BatteryVoltage> where:
<ChargerState>
- battery charger state
0 - charger not connected
1 - charger connected and charging
2 - charger connected and charge completed
<BatteryVoltage>
-
AT#CBC=?
battery voltage in units of ten millivolts: it is the real battery voltage only if charger is not connected; if the charger is connected this value depends on the charger voltage.
Test command returns the
OK
result code.
GPRS Auto-Attach Property - #AUTOATT
#AUTOATT - Auto-Attach Property
AT#AUTOATT=
[<auto>]
Set command enables/disables the TE GPRS auto-attach property.
Parameter:
<auto>
0 - disables GPRS auto-attach property
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#AUTOATT - Auto-Attach Property
1 - enables GPRS auto-attach property (factory default): after the command
#AUTOATT=1
issued (and at every following startup) the terminal will automatically try to attach to the GPRS service.
AT#AUTOATT?
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AT#AUTOATT=?
Read command reports whether the auto-attach property is currently enabled or not, in the format:
#AUTOATT: <auto>
Test command reports available values for parameter
<auto>
.
Multislot Class Control - #MSCLASS
#MSCLASS - Multislot Class Control
AT#MSCLASS=
[<class>,
<autoattach>]
Set command sets the multislot class Parameters:
<class>
- multislot class
(1-12, 30-33) - GPRS class (33 factory default)
<autoattach>
AT#MSCLASS?
AT#MSCLASS=?
0 - the new multislot class is enabled only at the next detach/attach or after a reboot.
1 - the new multislot class is enabled immediately, automatically forcing a detach
/ attach procedure (only in case of GSM network registered).
Read command reports the current value of the multislot class in the format:
#MSCLASS: <class>
Test command reports the range of available values for both parameters <class> and
<autoattach>.
V24 Output Pins Configuration - #V24CFG
V24 Output Pins Configuration - #V24CFG
#V24CFG – V24 Output Pin Configuration
AT#V24CFG=<pin>,<mode>
Set command sets the AT commands serial port interface output pins mode.
Parameters:
<pin> - AT commands serial port interface hardware pin:
0 -
DCD
(Data Carrier Detect)
2 -
RI
(Ring Indicator)
3 -
DSR
(Data Set Ready)
4 -
DTR
(Data Terminal Ready). This is not an output pin: we maintain this value only for backward compatibility, but trying
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AT#V24CFG?
AT#V24CFG=?
Note:
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12 to set its state raises the result code “
ERROR
” (not yet implemented.
5 -
RTS
(Request To Send). This is not an output pin: we maintain this value only for backward compatibility, but trying to set its state raises the result code “
ERROR
”
<
mode
> - AT commands serial port interface hardware pins mode:
0 - AT commands serial port mode: output pins controlled by serial port device driver. (default)
1 - GPIO mode: output pins directly controlled by #V24 command only.
Read command returns actual mode for all the pins (either output and input) in the format:
#V24CFG: <pin1>,<mode1>[<CR><LF><CR><LF>
#V24CFG: <pin2>,<mode2>[...]]
Where:
<pinn> - AT command serial port interface HW pin
<
mode
n> - AT commands serial port interface hardware pin mode
Test command reports supported range of values for parameters
<pin>
and
<mode>
<pin>=1 CTS is disabled, because once configured as gpio, it never works again as CTS, hence we lost hw flow control until rebooting the unit.
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V24 Output Pins Control - #V24
#V24 - V24 Output Pins Control
AT#V24= <pin>[,<state>]
AT#V24?
AT#V24=?
Note:
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12
Set command sets the AT commands serial port interface output pins state.
Parameters:
<pin>
- AT commands serial port interface hardware pin:
0
- DCD (Data Carrier Detect)
2 - RI (Ring Indicator)
3
- DSR (Data Set Ready)
4
- DTR (Data Terminal Ready). This is not an output
pin:
we maintain this value only for backward compatibility, but trying to set its state raises the result code“ERROR” (not yet implemented)
5
- RTS (Request To Send). This is not an output pin: we maintain this value only for backward compatibility, but trying to set its state raises the result code “ERROR”
<state> - State of AT commands serial port interface output hardware pins(0,2,3,4) when pin is in GPIO mode (see
#V24CFG):
0 - Low
1 - High
Read command returns actual state for all the pins (either output and input) in the format:
#V24: <pin1>,<state1>[<CR><LF>
#V24: <pin2>,<state2>[...]]
Where:
<pinn>
- AT command serial port interface HW pin.
<staten>
- AT commands serial port interface hardware pin state.
Test command reports supported range of values for parameters <pin> and <state>
if <state> is omitted the command returns the
actual state
-
of the pin <pin>.
<pin>=1 CTS is disabled, because once configured as gpio, it never works again as CTS, hence we lost hw flow control until rebooting the unit.
Cell Monitor - #MONI
#MONI - Cell Monitor
AT#MONI=
<number>
Set command sets one cell out of seven, in a neighbour of the serving cell including it, from which extract GSM/WCDMA/LTE-related information.
Parameter:
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#MONI - Cell Monitor
AT#MONI
<number>
<GSM network>
0..6
- it is the ordinal number of the cell, in a neighbour of the serving cell (default
0, serving cell).
7
- it is a special request to obtain GSM-related information from the whole set of seven cells in the neighbour of the serving cell.
<WCDMA network>
0
– it is the active set
1
– it is the candidate set
2
– it is the syncronized neighbour set
3
– it is the unsyncronized neighbour set
4..6
– it is not available
7
- it is a special request to obtain WCDMA-related information from the all sets.
<LTE network>
0
– it is the serving cell
1
– it is the intra-frequency cells
2
– it is the inter-frequency cells
3
– it is the WCDMA neighbour cells
4
– it is the GSM neighbour cells
5..6
– it is not available
7
- it is a special request to obtain LTE-related information from the all available neighbour cells.
Read command reports the following GSM/WCDMA-related information for selected cell and dedicated channel (if exists).
<GSM network>
a) When extracting data for the serving cell and the network name is known the format is:
(GSM network)
#MONI: <netname> BSIC:<bsic> RxQual:<qual> LAC:<lac> Id:<id>
ARFCN:<arfcn> PWR:<dBm> TA:<timadv>
(WCDMA network)
#MONI: <netmame> PSC:<psc> RSCP:<rscp> LAC:<lac> Id:<id>
EcIo:<ecio> UARFCN:<uarfcn> PWR:<dBm> DRX:<drx> SCR:<scr>
URA:<ura_id>
(LTE network)
#MONI: <netmame> RSRP:<rsrp> RSRQ:<rsrq> TAC:<tac> Id:<id>
EARFCN:<earfcn> PWR:<dBm> DRX:<drx>
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#MONI - Cell Monitor
b) When the network name is unknown, the format is:
(GSM network)
#MONI: Cc:<cc> Nc:<nc> BSIC:<bsic> RxQual:<qual> LAC:<lac>
Id:<id> ARFCN:<arfcn> PWR:<dBm> TA:<timadv>
(WCDMA network)
#MONI: Cc:<cc> Nc:<nc> PSC:<psc> RSCP:<rscp> LAC:<lac> Id:<id>
EcIo:<ecio> UARFCN:<uarfcn> PWR:<dBm> DRX:<drx> SCR:<scr>
URA:<ura_id>
(LTE network)
#MONI: Cc:<cc> Nc:<nc> RSRP:<rsrp> RSRQ:<rsrq> TAC:<tac>
Id:<id> EARFCN:<earfcn> PWR:<dBm> DRX:<drx>
c) When extracting data for an adjacent cell, the format is:
(GSM network)
#MONI: Adj Cell<n> [LAC:<lac> Id:<id>] ARFCN:<arfcn>
PWR:<dBm> dBm
(WCDMA network)
#MONI: PSC:<psc> RSCP:<rscp> EcIo:<ecio> UARFCN:<uarfcn>
SCR:<scr>
(LTE network)
(LTE intra-frequency and inter-frequency cells)
#MONI: RSRP:<rsrp> RSRQ:<rsrq> PhysCellId:<physicalCellId>
EARFCN:<earfcn> PWR:<dBm>
(LTE WCDMA neighbour cells)
#MONI: PSC:<psc> RSCP:<rscp> EcIo:<ecio> UARFCN:<uarfcn>
SCR:<scr>
(LTE GSM neighbour cells)
#MONI: Adj Cell<n> BSIC:<bsic> ARFCN:<arfcn> PWR:<dBm> where:
<netname>
- name of network operator
<cc>
- country code
<nc>
- network operator code
<n>
- progressive number of adjacent cell
<bsic>
- base station identification code
<qual>
- quality of reception 0..7
<lac>
- localization area code
<id>
- cell identifier
<physicalCellId>
- physical cell identifier
<pid>
- physical cell identifier
<arfcn>
- assigned radio channel
<dBm>
- received signal strength in dBm
<timadv>
- timing advance
<psc>
- primary synchronisation scrambling code
<rscp>
- Received Signal Code Power in dBm
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#MONI - Cell Monitor
AT#MONI=?
Note
<ecio>
- chip energy per total wideband power in dBm
<uarfcn>
- UMTS assigned radio channel
<drx>
- Discontinuous reception cycle length
<scr>
- Scrambling code
<rsrp> -
Reference Signal Received Power
<rsrq> -
Reference Signal Received Quality
<tac> -
Tracking Area Code
<earfcn> -
E-UTRA Assigned Radio Channel
<ura_id> -
UTRAN Registration Area Identity
Note:
TA:
<timadv>
reported only for the serving cell.
When the last setting done is
AT#MONI=7
, then the Read command reports the above information for each of the cells in the neighbour of the serving cell, formatting them in a sequence of
<CR><LF>-terminated
strings. Currently, it is available in case of GSM network.
Test command reports the maximum number of cells, in a neighbour of the serving cell excluding it, from which we can extract GSM/WCDMA-related information, along with the ordinal number of the current selected cell, in the format:
#MONI: (<MaxCellNo>,<CellSet>) where:
<MaxCellNo>
- maximum number of cells in a neighbour of the serving cell and excluding it from which we can extract GSM-related informations.
This value is always
6
.
<CellSet>
- the last setting done with command
#MONI
.
The refresh time of the measures is preset to 3 sec.
The timing advance value is meaningful only during calls or GPRS transfers active.
In dedicated mode (when UE is in voice call), cell ID, LAC and PLMN ID of N cells are not known from UE.
HSDPA Channel Quality Indication - #CQI
#CQI - HSDPA Channel Quality
Indication
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AT#CQI
AT#CQI=?
Note
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12
Execution command reports channel quality indication in the form:
#CQI: <cqi>
Where:
<cqi> - cqi value
3G - UTRAN
0 - out of range
1 (worst) – 30 (best)
31 - not known or not detectable
4G - LTE
0 - out of range
1 (worst) – 15 (best)
31 - not known or not detectable
Test command returns the supported range of values of the parameters <cqi>.
Will only work while socket is open and data transfer is active.
Working only with UTRAN (see +WS46).
Packet Service Network Type - #PSNT
#PSNT – Packet Service Network Type
AT#PSNT=<mode>
Set command enables/disables unsolicited result code for packet service network type
(PSNT).
Parameter:
<mode>
0 - disable PSNT unsolicited result code (factory default)
1 - enable PSNT unsolicited result code
2 - PSNT unsolicited result code enabled; read command reports HSUPA and HSDPA related info.
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#PSNT – Packet Service Network Type
Note: <mode>
parameter setting is stored in NVM.
AT#PSNT?
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12
Read command reports the <mode>,<nt> and HSUPA and HSDPA related info in the format:
(<mode> = 2)
#PSNT: <mode>,<nt>,<is_hsupa_available>,< is_hsupa_used>,<is_hsdpa_available>,<is_hsdpa_used>
(<mode> = 0 or <mode> = 1)
#PSNT: <mode>,<nt>
Where:
<mode>
0 - PSNT unsolicited result code disabled
1 - PSNT unsolicited result code enabled
2 - PSNT unsolicited result code enabled; read command reports HSUPA and HSDPA related info
<nt>
- network type
0 - GPRS network
1 - EGPRS network
2 - WCDMA network
3 - HSDPA network
4 - LTE network
5 - unknown or not registered
<is_hsupa_available>
- HSUPA available
0 – HSUPA is not supported by network
1 – HSUPA is supported by network
<is_hsupa_used>
- HSUPA used
0 – HSUPA is not in use
1 – HSUPA is in use
<is_hsdpa_available>
- HSDPA available
0 – HSDPA is not supported by network
1 – HSDPA is supported by network
<is_hsdpa_used>
- HSPA used
0 – HSDPA is not in use
1 – HSDPA is in use
Note:
when the type of network is HSPA, the indication is certainly valid during traffic, while it could be not valid in idle because it depends on network broadcast parameters.
AT#PSNT=?
Test command returns the range of supported
<mode>
s.
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Read Current Network Status in 3G Network -
#RFSTS
#RFSTS – Read current network Status in 3G network
AT#RFSTS
Read current status in the format
(GSM network)
#RFSTS:
<PLMN>,<ARFCN>,<RSSI>,<LAC>,<RAC>,[<TXPWR>],<MM>,<RR>,<NOM>,<CI
D>,<IMSI>,[<NetNameAsc>],<SD>,<ABND>[CR,LF] [CR,LF]
Parameter
PLMN
ARFCN
RSSI
LAC
RAC
TXPWR
MM
RSCP
GSM Example
"450 05"
114
-67
2011
11
1
19
-74 description
Country code and operator code(MCC, MNC
GSM Assigned Radio Channel
Received Signal Strength Indication
Localization Area Code
Routing Area Code
Tx Power (In traffic only)
Mobility Management
RR
NOM
CID
IMSI
0
1
2825220
"450050203619261"
Radio Resource
Network Operator Mode
Cell ID
International Mobile Station ID
NetNameAsc
SD
"SKTelecom"
3
Operation Name, Quoted string type or “” if n name is unknown
Service Domain
(0 : No Service, 1 : CS only, 2 : PS only, 3 : C
ABND 2 Active Band
(1 : GSM 850, 2 : GSM 900, 3 : DCS 1800, 4
1900)
(WCDMA network)
#RFSTS:
<PLMN>,<UARFCN>,<PSC>,<Ec/Io>,<RSCP>,<RSSI>,<LAC>,<RAC>,[<TXPWR>],
<DRX>,<MM>,<RRC>,<NOM>,[<BLER>],<CID>,<IMSI>,[<NetNameAsc>],<SD>,[<
CsAccess>],[<PsAccess>],<nAST>[,<nUARFCN><nPSC>,<nEc/Io>,,,,],<ABND>
[CR,LF] [CR,LF]
Parameter WCDMA Example description
PLMN
UARFCN
PSC
Ec/Io
"450 05"
10737
75
-7.0
Country code and operator code(MCC, MNC
UMTS Assigned Radio Channel
Active PSC(Primary Synchronization Code)
Active Ec/Io(chip energy per total wideband dBm)
Active RSCP (Received Signal Code Power i
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19
0
1
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8s0490ST10778A Rev.4– 2018-04-12
#RFSTS – Read current network Status in 3G network
RSSI -67
LAC 2011
RAC
TXPWR
DRX
MM
RRC
NOM
BLER
CID
IMSI
SD
CsAccess
PsAccess
11
1
64
005
2B1C04
"450050203619261"
NetNameAsc "SKTelecom"
3
3
3
Received Signal Strength Indication
Localization Area Code
Routing Area Code
Tx Power (In traffic only)
Discontinuous reception cycle Length(cycle length : display using ms)
Mobility Management
Radio Resource Control
Network Operator Mode
Block Error Rate (005 means 0.5 %)
Cell ID (IN HEX)
International Mobile Station ID
Operation Name, Quoted string type or “” if network name is unknown
Service Domain
(0 : No Service, 1 : CS only, 2 : PS only, 3 : CS+PS)
Circuit Switch Access (0: Normal calls only, 1:
Emergency calls only, 2: No calls, 3: All calls)
Packet Switch Access (0: Normal calls only, 1:
Emergency calls only, 2: No calls, 3: All calls)
Number of Active Set(Maximum 6) nAST 3 nUARFCN nPSC
UARFCN of n-th active set
PSC of n-th active set nEc/Io
ABND 0
Ec/Io of n-th active Set
Active Band (1 :
3 :
6 :
850 MHz
800 MHz
2100 MHz
, 2 :
1900 MHz
,
, 4 :
, 7 :
900 MHz
1800 MHz
, 5 :
)
1700 MHz
,
(LTE network)
#RFSTS:
<PLMN>,<EARFCN>,<RSRP>,<RSSI>,<RSRQ>,<TAC>,[<TXPWR>],<DRX>,<MM>
,<RRC>,<CID>,<IMSI>,[<NetNameAsc>],<SD>,<ABND>,<SINR>[CR,LF] [CR,LF]
Parameter LTE Example description
PLMN
EARFCN
RSRP
RSSI
RSRQ
"262 25"
6400
-99
-76
-7
Country code and operator code(MCC, MNC)
E-UTRA Assigned Radio Channel
Reference Signal Received Power
Received Signal Strength Indication
Reference Signal Received Quality
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#RFSTS – Read current network Status in 3G network
TAC
TXPWR
DRX
40A5
0
64
Tracking Area Code
Tx Power (In traffic only)
Discontinuous reception cycle Length(cycle length : display using ms)
MM
RRC
CID
IMSI
19
0
0000007
Mobility Management
Radio Resource Control
Cell ID
“262011242110776” International Mobile Station ID
NetNameAsc "
Telekom.de
"
SD
ABND
3
20
Operation Name, Quoted string type or “” if network name is unknown
Service Domain
(0: No Service, 1: CS only, 2: PS only, 3: CS+PS)
Active Band (1..63) 3GPP TS 36.101
SINR 93 Signal-to-Interface plus Noise Ratio
(range 0 - 250)
Note:
nSAT - Number of active set, Maximum is 6.
Note:
If nSAT value is 1, it means that active set number 1. Module does not display after parameters of nSAT.
Note:
TXPWR of GSM network means 1 tx burst
Note:
MM - Mobility Management States are:
0 - NULL
3 - LOCATION_UPDATE_INITIATED
5 - WAIT_FOR_OUTGOING_MM_CONNECTION
6 - CONNECTION_ACTIVE
7 - IMSI_DETACH_INITIATED
8 - PROCESS_CM_SERVICE_PROMPT
9 - WAIT_FOR_NETWORK_COMMAND
10 - LOCATION_UPDATE_REJECTED
13 - WAIT_FOR_RR_CONNECTION_LU
14 - WAIT_FOR_RR_CONNECTION_MM
15 - WAIT_FOR_RR_CONNECTION_IMSI_DETACH
17 - REESTABLISHMENT_INITIATED
18 - WAIT_FOR_RR_ACTIVE
19 - IDLE
20 - WAIT_FOR_ADDITIONAL_OUTGOING_MM_CONNECTION
21 - WAIT_FOR_RR_CONNECTION_REESTABLISHMENT
22 - WAIT_FOR_REESTABLISH_DECISION
23 - LOCATION_UPDATING_PENDING
25 - CONNECTION_RELEASE_NOT_ALLOWED
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#RFSTS – Read current network Status in 3G network
Note:
RR - Radio Resource States are:
0 - INACTIVE
1 - GOING_ACTIVE
2 - GOING_INACTIVE
3 - CELL_SELECTION
4 - PLMN_LIST_SEARCH
5 - IDLE
6 - CELL_RESELECTION
7 - CONNECTION_PENDING
8 - CELL_REESTABLISH
9 - DATA_TRANSFER
10 - NO_CHANNELS
11 - CONNECTION_RELEASE
12 - EARLY_CAMPED_WAIT_FOR_SI
13 - W2G_INTERRAT_HANDOVER_PROGRESS
14 - W2G_INTERRAT_RESELECTION_PROGRESS
15 - W2G_INTERRAT_CC_ORDER_PROGRESS
16 - G2W_INTERRAT_RESELECTION_PROGRESS
17 - WAIT_FOR_EARLY_PSCAN
18 - GRR
19 - G2W_INTERRAT_HANDOVER_PROGRESS
21 - W2G_SERVICE_REDIRECTION_IN_PROGRESS
22 - RESET
29 - FEMTO
30 - X2G_RESEL
31 - X2G_RESEL_ABORTED
32 - X2G_REDIR
33 - G2X_REDIR
34 - X2G_CGI
35 - X2G_CCO_FAILED
36 - X2G_CCO_ABORTED
37 - X2G_CCO_FAILED_ABORTED
38 - RR_INVALID
Note:
RRC (WCDMA) - Radio Resource Control States are:
0 - RRC_STATE_DISCONNECTED
1 - RRC_STATE_CONNECTING
2 - RRC_STATE_CELL_FACH
3 - RRC_STATE_CELL_DCH
4 - RRC_STATE_CELL_PCH
5 - RRC_STATE_URA_PCH
6 - RRC_STATE_WILDCARD
7 - RRC_INVALID
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#RFSTS – Read current network Status in 3G network
Note:
RRC (LTE) - Radio Resource Control States are:
0 - RRC_IDLE
1 - RRC_CONNECTED
Temperature Monitor- #TEMPMON
#TEMPMON - Temperature Monitor
AT#TEMPMON
=
<mod>[,<urcmo de>[,<action>[,<
GPIO>]]]
Set command sets the behavior of the module internal temperature monitor.
Parameters:
<mod>
0 - sets the command parameters.
1 - triggers the measurement of the module internal temperature, reporting the result in the format:
#TEMPMEAS: <level>,<value> where:
<level>
- threshold level
-2 - Extreme temperature lower bound.
-1 - Operating temperature lower bound.
0 - normal temperature.
1 - Operating temperature upper bound.
2 - Extreme temperature upper bound.
(see note 1)
<value> -
actual temperature expressed in Celsius degrees.
Setting of the following optional parameters has meaning only if <mod>=0:
<urcmode>
- URC presentation mode. (Default 1)
0 - It disables the presentation of the temperature monitor URC.
1 - It enables the presentation of the temperature monitor URC, whenever the module internal temperature reaches either operating or extreme levels. The unsolicited message is in the format:
#TEMPMEAS: <level>,<value> where:
<level>
and
<value>
are as before.
<action>
- sum of integers, each representing the action to be done whenever the module internal temperature reaches either operating or extreme levels (default is 1).
0 - (00) - No action.
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8s0490ST10778A Rev.4– 2018-04-12
1 - (01) - Activating of thermal mitigation according to thermal configuration file.
2 - (10) - Output pin <GPIO> is tied HIGH when operating temperature bounds are reached; when the temperature is back to normal the output pin <GPIO> is tied LOW.
If this <action> is required, it is mandatory to set the <GPIO> parameter too.
3- (11) - This value contains <action=1> and <action=2> i.e. activate thermal mitigation and a GPIO indication. If this <action> is required, it is mandatory to set the
<GPIO> parameter too.
<GPIO>
- GPIO number. Valid range is any TGPIO pin as described in #GPIO command. This parameter is needed and required only if <action>=2 or 3 are enabled.
AT#TEMPMON
?
AT#TEMPMON
=?
Notes
Read command reports the current parameter settings for #TEMPMON command in the format:
#TEMPMON: <urcmode>,<action> [,<GPIO>]
Test command reports the supported range of values for parameters
<mod>,
<urcmode>, <action>,
and
<GPIO>
1.
Thresholds levels are defined in #TEMPCFG command. See there for detailed description on thermal mitigation configuration.
2.
Last <action> setting is saved in the 'config.ini' file ('mitigate'/'none mitigate'), and in the NVM ('gpio indication'/'none gpio indication').
3.
Last <GPIO> is saved in the NVM.
4.
Thermal mitigation is disabled automatically when using laboratory test SIM.
Query Temperature Overflow - #QTEMP
#QTEMP - Query Temperature Overflow
AT#QTEMP=
[<mode>]
Set command has currently no effect. The interpretation of parameter <mode> currently not implemented. The value assigned to it will simply have no effect.
Valid values:
0 – returns "OK".
AT#QTEMP?
AT#QTEMP=?
Note
Read command queries the device internal temperature sensor for over temperature and reports the result in the format:
#QTEMP: <temp> where:
<temp>
- over temperature indicator
0 - The device temperature is in the working range.
1 - The device temperature is out of the working range.
See note for working range definition.
Test command reports supported range of values for parameter <mode>.
Working range is the normal range as defined in #TEMPCFG command. Working range default value is
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8s0490ST10778A Rev.4– 2018-04-12
#QTEMP - Query Temperature Overflow
(-30°C...+80°C).
The device should not be operated out of its working temperature range, elsewhere proper functioning of the device is not ensured.
Temperature Monitor CONFIGURATION - #TEMPCFG
#TEMPCFG – Temperature Monitor Configuration
AT#TEMPCFG=
<etlz_clr>,<etlz>,<etlz_act_in>,<otlz
_clr>,<otlz>,<otlz_act_in>,<otnz_clr
>,<otnz>,<otnz_act_in>,<otuz_clr>,
<otuz>,<otuz_act_in>,<etuz_clr>,<e tuz>,<etuz_act_in>
Set command sets the Temperature zones used in the
#TEMPMON command.
Parameters:
<
etlz_clr
>: Extreme low zone temperature threshold clear. Has only one valid value: -273°C. see notes
<
etlz
>: Extreme low zone temperature threshold. Default value -33°C.
<etlz_act_in
>: Extreme low zone action info. Default value 0.
<
otlz_clr
>: Operate low zone temperature threshold clear.
Default value -35°C.
<otlz>
: Operate low zone temperature threshold. Default value -28°C.
<otlz_act_in
>: Operate low zone action info. Default value 0.
<
otnz_clr>
: Operate normal zone temperature threshold clear
.
Default value -30°C.
<otnz>
: Operate normal zone temperature threshold
.
Default value 97°C.
<otnz_act_in
>: Operate normal zone action info. Default value
0.
<
otuz_clr>
: Operate up zone temperature threshold clear.
Default value 95°C.
<otuz>
: Operate up zone temperature threshold. Default value 102°C.
<otuz_act_in
>: Operate up zone action info. Default value 2.
<
etuz_clr>
: Extreme up zone temperature threshold clear.
Default value 100°C.
<etuz>
: Extreme up zone temperature threshold. Has only one valid value: 528°C.
see notes
<etuz_act_in
>: Extreme up zone action info. Default value 3.
See notes for detailed description of thermal mitigation
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AT#TEMPCFG?
AT#TEMPCFG =?
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12 configuration.
Read command reports the current parameter setting for
#TEMPCFG command in the format:
#TEMPCFG:
<etlz_clr>,<etlz>,<etlz_act_in>,<otlz_clr>,<otlz>,<otlz_act_i n>,<otnz_clr>,<otnz>,<otnz_act_in>,<otuz_clr>,<otuz>,<otu z_act_in>,<etuz_clr>,<etuz>,<etuz_act_in>
Test command reports the supported range values for parameters
<x
_clr
>,<x>,<x
_action_info
>.
Where "x" is substitute for "
etlz
", "
otlz
", "
otnz
", "
otuz
", "
etuz
".
Values are:
#TEMPCFG: (-40-102),(-40-102),(0-5)
Notes:
After setting new values, it is must to execute power cycle or #REBOOT command in order the mitigation algorithm will operate by them.
Thermal mitigation mechanism works like this:
The whole temperature scale is divided into 5 states (zones).
Each measured temperature should be belonging to a particular state called the "
current state
".
State is defined by the following fields:
"
thresholds
" – upper temperature boundary of the state. Values are in °C.
"
thresholds_clr
" – lower temperature boundary of the state. Values are in °C.
"
actions
" – indicator that indicates if an action should be taken or not in the "
current state
". Values are:
"
none
"/"
mitigate
".
"
action_info
" – thermal mitigation action type that should be taken care if "
actions
" field is "
mitigate
".
Values are:
0
- No mitigation action is required.
1
- Mitigation action - data throttling (reducing uplink baud rate).
2 -
Mitigation action - TX backoff (reducing MTPL - Max Tx Power Limit).
3 -
Emergency Calls Only.
4 -
RF OFF. RX and TX circuits automatically disabled (using +CFUN=4).
5-
Automatic shutdown. Module is powered off.
There are five limitations on setting temperature and actions, in-order to keep module safety.
User is prohibited to set an action of "automatic shutdown" to ‘operate normal zone’.
User is prohibited to set an action of “no mitigation” or "data throttling "to “operate up zone”.
User is prohibited to set an action of "no mitigation" or "data throttling" or "tx backoff" to “extreme up zone”.
User is prohibited to set “normal zone” above 97deg.
If the module enters into a state of "emergency only" calls, registration again to a regular call, happens just when the module returns to "no mitigation" state
only
.
A
“+CME ERROR: operation not supported
” error will be received as a response.
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AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12
Here is the graph that illustrates the temperatures configuration.
State 0 State 1 State 2 State 3 State 4 thr_clr 0
Thre 0 thr_clr 2 Thre 2 thr_clr 4
Thre 4 thr_clr 1
Thre 1 thr_clr 3
Thre 3
When temperature exceeds the "
current state
" "
threshold
", the thermal mitigation algorithm searches the next state that this temperature is
lower
than its "
threshold
". After it finds it, the "
current state
" is updated to that
"
state
" and then it checks whether "
action
" is "
mitigate
", if yes, then it activates the mitigation according to the
"
action info
" of the "
current state
".
When temperature decreases below "
threshold_clr
" then it does the same algorithm as above, but in the opposite direction. It searches the next state that this temperature is
greater
than its "
threshold_clr
", updates the "
current state
" to that state, and activates mitigation as described above.
There are 2 rules in which states definition should obey:
1.
Overlap between 2 adjacent states of at least 2 deg, i.e. ( "thre state(x)" – "thre_clr state(x+1)" ) >= 2
2.
Every state shall have "free" temperature range which has no part in any overlap range. This range should be at least 2 deg, i.e. ( "thre_clr(x+2)" – "thre(x)" ) >= 2 .
Rule '1' comes to ensure hysteresis in the transition between two states.
Rule '2' comes to ensure a minimum range for a stable state.
State 0 is
'Extreme low zone
'.
State 1 is '
Operate low zone
'.
State 2 is '
Operate normal zone
'.
State 3 is '
Operate up zone
'.
State 4 is '
Extreme up zone
'.
etlz_clr
– Extreme low zone threshold clear is enforced to have value of '-273'. Module doesn't operate in such temperature, but this value is logically set in order to define clearly 'thermal state' to temperatures below -40 deg.
etuz –
Extreme up zone threshold is enforced to have value of '528'. Module doesn't operate in such temperature, but this value is logically set in order to define clearly 'thermal state' to temperatures above 102 deg.
"
#TEMPMON
" set command, changes field "actions" to "
mitigate
" or "
none
" to all zones.
All above parameters are saved in a configuration file in the module file system.
Examples:
AT#TEMPCFG= -273,-33,3,-35,-28,2,-30,80,0,78,90,3,88,528,3
OK
Explain:
'
zone
'Extreme low zone
Operate low zone
'
'
Thr_clr
-273
-35
'
Operate normal zone
' -30
'
Operate up zone
'
'
Extreme up zone
'
78
88
All zones have hysteresis and free temperature range.
Thr
-33
-28
80
90
528
Action info
3 – emergency call only
2 – TX backoff
0 – no mitigation
3 - emergency call only
3 - emergency call only
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8s0490ST10778A Rev.4– 2018-04-12
AT#TEMPCFG=-273,-33,3,-35,-28,2,-30,
80
,0,
79
,90,3,88,528,3
+CME ERROR: operation not supported
Explain:
zone
'
'
'Extreme low zone
Operate low zone
'
'
Operate normal zone
'
Thr_clr
-273
-35
-30
Thr
-33
-28
80
'
Operate up zone
'
'
Extreme up zone
'
79
88
90
528
('
Thr
' of '
Operate normal zone
') - ('
Thr_clr
' of '
Operate up zone
') = 1 < 2
Action info
3 – emergency call only
2 – TX backoff
0 – no mitigation
3 - emergency call only
3 - emergency call only
Rule 1 was braked - Hysteresis is lesser than 2 deg.
AT#TEMPCFG=-273,-33,3,-35,-28,2,-30,
80
,0,78,90,3,
81
,528,3
+CME ERROR: operation not supported
Explain:
'
zone
'Extreme low zone
Operate low zone
'
'
Thr_clr
-273
-35
'
Operate normal zone
' -30
Thr
-33
-28
80
'
Operate up zone
'
'
Extreme up zone
'
78
81
90
528
('
Thr_clr
' of
'Extreme up zone
') - ('
Thr
' of '
Operate normal zone
') = 1 < 2
Rule 2 was braked - free temperature range is lesser then 2 deg.
Action info
3 – emergency call only
2 – TX backoff
0 – no mitigation
3 - emergency call only
3 - emergency call only
Set RING CFG Parameters - #WKIO
#WKIO – Set RING CFG Parameters
AT#WKIO =
[<Mode>
[,<Pin>
[,<Trigger>
[,<Timer>]]]]
Set command configures the service.
Parameter:
< Mode >: Enable\Disable for the feature.
0 – Disable (default).
1 – Enable.
< Pin >: Set the outputs line for wakeup detection
0 – Ring Only (default, GPIO4 always in HIGH state).
1 – Ring & GPIO 4.
2 – GPIO 4
3 – No Pins (GPIO4 always in HIGH state).
<Trigger>: Line will be Wakeup By
0 – SMS.
1 – CALL.
2 – SMS Or CALL (default).
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<Timer>: Set the time interval for the wakeup line to be at HIGH state range (1-
60) Sec default 1 sec.
Example( RINGCFG?
1,1,2,1):
AT#WKIO?
AT#WKIO=?
Note:
1. To received Pulse in the ring line you need to set AT\R=2 and save profile (the ring wave shape will be Pulse only when call received).
2. To be able to wake up by SMS need to set the command AT#E2SMSRI at power up.
Read command returns the current settings of parameters in the format:
#WKIO:< Mode >,< Pin >,< Trigger > ,<Timer>
Test command returns the supported values for the RINGCFG parameters:
#WKIO:< (0,1),(0-2),(0-3),(1-60)
Wake from Alarm Mode - #WAKE
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#WAKE - Wake From Alarm Mode
AT#WAKE=
[<opmode>]
Execution command stops any eventually present alarm activity and, if the module is in
mode
, it exits the
Parameter: alarm mode
and enters the
normal operating mode
.
alarm
<opmode>
- operating mode
0 - normal operating mode; the module exits the
alarm mode
, enters the
normal operating mode
, any alarm activity is stopped (e.g. alarm tone playing) and an
OK
result code is returned.
Note:
The "alarm mode" is indicated by hardware pin
CTS
to the
ON
status and
DSR
to the
OFF
status, while the "power saving" status is indicated by a
CTS
-
OFF
,
DSR
-
OFF
and
USB_VBUS – OFF status. The normal operating status is indicated by
DSR
–
ON or
USB_VBUS – ON status
.
Note:
during the
alarm mode
the device will not make any network scan and will not register to any network and therefore is not able to dial or receive any call or SM, the only commands that can be issued to the MODULE in this state are the
#WAKE
and
#SHDN
, every other command must not be issued during this state.
AT#WAKE?
Read command returns the
operating status
of the device in the format:
#WAKE: <status> where:
<status>
0 - Normal operating mode
1 - Alarm mode or normal operating mode with some alarm activity.
AT#WAKE=?
Test command returns the OK result code.
AlARM PIN - #ALARMPIN
#ALARMPIN – Alarm Pin
AT#ALARMPIN=
<pin>
Set command sets the GPIO pin for the ALARM pin
Parameters:
<pin>
defines which GPIO shall be used as ALARM pin.
For the <pin> actual range, check the “Hardware User Guide”.
Default value is 0, which means no ALARM pin set.
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#ALARMPIN – Alarm Pin
Note:
the setting is saved in NVM
Note:
ALARM pin function of a GPIO corresponds to ALT2 function of the GPIO, So it can be also set through AT#GPIO command, ALT2 function.
AT#ALARMPIN?
Read command returns the current parameter settings for #ALARMPIN command in the format:
AT#ALARMPIN=
?
#ALARMPIN: <pin>
Test command reports the supported range of values for parameter <pin>.
Serving Cell Information - #SERVINFO
#SERVINFO - Serving Cell Information
AT#SERVINFO
Execution command reports information about serving cell, in the format:
(GSM network)
#SERVINFO:<BARFCN>,<dBM>,[<NetNameAsc>],<NetCode>,<BSIC>,<LAC>,<T
A>,<GPRS>[,[<PB-ARFCN>],[<NOM>],<RAC>,[PAT]]
(WCDMA network)
#SERVINFO:<UARFCN>,<dBM>,[<NetNameAsc>],<NetCode>,<PSC>,<LAC>,<D
RX>,<SD>,<RSCP>,<NOM>,<RAC>,<URA>
(LTE network)
#SERVINFO:<EARFCN>,<dBM>,[<NetNameAsc>],<NetCode>,<PhysicalCellId>,<
TAC>,<DRX>,<SD>,<RSRP> where:
<B-ARFCN>
- BCCH ARFCN of the serving cell
<dBM>
- received signal strength in dBm
<NetNameAsc>
- operator name, quoted string type or “” if nerwork name is unknown.
<NetCode>
- country code and operator code, hexadecimal representation
<BSIC>
- Base Station Identification Code
<LAC>
- Localization Area Code
<TA>
- Time Advance: it’s available only if a GSM or GPRS is running
<GPRS>
- GPRS supported in the cell
0 - not supported
1 - supported
The following informations will be present only if GPRS is supported in the cell
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#SERVINFO - Serving Cell Information
<PB-ARFCN>
- Not supported by 3GPP. PBCCH ARFCN of the serving cell; it’ll be printed only if PBCCH is supported by the cell, otherwise the label
“hopping”
will be printed
<NOM>
- Network Operation Mode
..”I”
“II”
..”III”
<RAC>
- Routing Area Color Code
<PAT>
- Priority Access Threshold
..0
..3..6
<UARFCN>
- UMTS ARFCN of the serving cell
<PSC>
- Primary Synchronisation Scrambling Code
<DRX>
- Discontinuous reception cycle length
<SD>
- Service Domain
0 – No Service
1 – CS Only
2 – PS Only
3 – CS & PS
<RSCP>
- Received Signal Code Power in dBm
<EARFCN>
- E-UTRA Assigned Radio Channel
<PhysicalCellId>
- Physical Cell ID
<TAC> -
Tracking Area Code
<RSRP> - Reference
Signal Received Power
<URA>
- UTRAN Registration Area Identity
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Query SIM Status - #QSS
#QSS - Query SIM Status
AT#QSS=
[<mode>]
Set command enables/disables the Query SIM Status unsolicited indication in the ME.
Parameter:
<mode>
- type of notification
0
- disabled (factory default); it’s possible only to query the current SIM status through
Read command
AT#QSS?
1
- enabled; the ME informs at every SIM status change through the following unsolicited indication:
#QSS: <status>
where:
<status>
- current SIM status
0 - SIM NOT INSERTED
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#QSS - Query SIM Status
1 - SIM INSERTED
2
- enabled, the ME informs at every SIM status change through the following unsolicited indication:
#QSS: <status>
where:
<status>
- current SIM status
0 - SIM NOT INSERTED
1 - SIM INSERTED
2 - SIM INSERTED and PIN UNLOCKED
3 - SIM INSERTED and READY
(SMS and Phonebook access are possible).
Note: the command reports the SIM status change after the <mode> has been set to 2.
We strongly suggest to set <mode>=2 and save the value in the user profile, then power
AT#QSS?
AT#QSS=?
Example
off the module. The proper SIM status will be available at the next power on.
Read command reports whether the unsolicited indication
#QSS
is currently enabled or not, along with the SIM status, in the format:
#QSS: <mode>,<status>
(
<mode>
and
<status>
are described above)
To get the proper SIM status, we strongly suggest to set <mode>=2 and save the value in the user profile, then power off and power on the module.
Test command returns the supported range of values for parameter
<mode>
.
AT#QSS?
#QSS:0,1
OK
Dialling Mode - #DIALMODE
#DIALMODE - Dialling Mode
AT#DIALMODE
=
[<mode>]
Set command sets dialling modality.
Parameter:
<mode>
0 - (voice call only)
OK
result code is received as soon as it starts remotely ringing
(factory default)
1 - (voice call only)
OK
result code is received only after the called party answers.
Any character typed aborts the call and
OK
result code received.
2 - (voice call and data call) the following custom result codes are received, monitoring step by step the call status:
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#DIALMODE - Dialling Mode
DIALING
(MO in progress)
RINGING
(remote ring)
CONNECTED
(remote call accepted)
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RELEASED
DISCONNECTED
(remote hang-up)
Note:
The setting is saved in NVM and available on following reboot.
AT#DIALMODE?
AT#DIALMODE
=?
#DIALMODE: <mode>
Test command returns the range of values for parameter
<mode>
No Carrier Indication Handling - #NCIH
#NCIH - No Carrier Indication Handling
AT#NCIH=
<enable>
Set command enables/disables sending of a ‘NO CARRIER’ indication when a remote call that is ringing is dropped by calling party before it is answered at called party.
Parameter:
AT#NCIH?
AT#NCIH=?
<enable> - ‘NO CARRIER’ indication sending.
0 – disables (factory default)
1 - enables
Read command reports whether the feature is currently enables or not, in the format:
#NCIH: <enable>
Test command returns the supported range of values for the parameter
<enable>
.
Automatic Call - #ACAL
#ACAL - Automatic Call
AT#ACAL=
[<mode>]
Set command enables/disables the automatic call function.
Parameter:
<mode>
0 - disables the automatic call function (factory default)
1 - Enables the automatic call function. If enabled (and
has been issued), the transition
OFF/ON
of
DTR
causes an automatic call to the first number (position
0) stored in the internal phonebook.
Note:
type of call depends on the last issue of command
+FCLASS
.
AT#ACAL?
Read command reports whether the automatic call function is currently enabled or not, in the format:
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AT#ACAL=?
Note
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#ACAL - Automatic Call
#ACAL: <mode>
Where:
<mode>
0 - automatic call function disabled
1 - automatic call function from internal phonebook enabled
2 - automatic call function from “SM” phonebook enabled (by AT#ACALEXT)
3 - automatic call function from “ME” phonebook enabled (by AT#ACALEXT)
Test command returns the supported range of values for parameter
<mode>
.
See
&Z
to write and
&N
to read the number on module internal phonebook.
Extended Automatic Call - #ACALEXT
#ACALEXT - Extended Automatic Call
AT#ACALEXT=
<mode>,<index>
Set command enables/disables the extended automatic call function.
Parameters:
<mode>
0 - Disables the automatic call function (factory default)
1 - Enables the automatic call function from internal phonebook.
2 - Enables the automatic call function from “SM” phonebook.
3 - Enables the automatic call function from “ME” phonebook.
<index>
- it indicates a position in the currently selected phonebook.
If the extended automatic call function is enabled and
has been issued, the transition
OFF/ON
of
DTR
causes an automatic call to the number stored in position
<index>
in the selected phonebook.
Note:
type of call depends on the last issue of command
+FCLASS
.
AT#ACALEXT?
Read command reports either whether the automatic call function is currently enabled or
AT#ACALEXT=
?
not, and the last
<index>
setting in the format:
#ACALEXT: <mode>,<index>
The range of available positions in a phonebook depends on the selected phonebook.
Note
Note
This is the reason why the test command returns three ranges of values: the first for parameter
<mode>,
the second for parameter
<index>
when internal phonebook chosen, the third for parameter
<index>
when “SM” is the chosen phonebook, the fourth for parameter
<index>
when “ME” is the chosen phonebook.
Issuing
#ACALEXT
causes the
to be changed.
Issuing
causes the
#ACALEXT <index>
to be set to default.
It is recommended to NOT use contemporaneously either
#ACALEXT
See
&Z
to write and
&N
to read the number on module internal phonebook.
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Extended Call Monitoring - #ECAM
#ECAM - Extended Call Monitoring
AT#ECAM=
[<onoff>]
This command enables/disables the call monitoring function in the ME.
Parameter:
<onoff>
0 - disables call monitoring function (factory default)
1 - enables call monitoring function; the ME informs about call events, such as incoming call, connected, hang up etc. using the following unsolicited indication:
#ECAM: <ccid>,<ccstatus>,<calltype>,,,[<number>,<type>]
Where:
<ccid>
- call ID
<ccstatus>
- call status
AT#ECAM?
0 - idle
1 - calling (MO)
2 - connecting (MO)
3 - active
4 - hold
5 - waiting (MT)
6 - alerting (MT)
7 – busy
8 – retrieved
9 – CNAP (Calling Name Presentation)information(MT)
<calltype>
- call type
1 - voice
2 - data
<number>
- called number (valid only for
<ccstatus>=1
)
<type>
- type of
<number>
129 - national number
145 - international number
Note:
the unsolicited indication sent along with usual codes (
OK
,
NO CARRIER
,
BUSY
...).
Read command reports whether the extended call monitoring function is currently enabled or not, in the format:
#ECAM: <onoff>
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#ECAM - Extended Call Monitoring
AT#ECAM=?
Test command returns the list of supported values for
<onoff>
Extended Call Monitoring Unsolicited Response mode-
#ECAMURC
#ECAMURC - Extended Call Monitoring Unsolicited Response mode
AT#ECAMURC=
<mode>
Set command Change the mode of #ECAM URC presentation.
Parameter
:
<mode>
0 – The presentation of the #ECAM URC between at command and response (default value).
1 – The presentation of the #ECAM URC information after at command response.
Note: The setting is saved in NVM and available on following reboot.
AT#ECAMURC?
Read command reports last <mode>, in the format:
#ECAMURC:<mode>
AT#ECAMURC=?
Test command reports the supported range of values for parameter <mode>
Example Mode = 0
atd0 YYYYYYYYY;
#ECAM: 0,1,1,,,"0YYYYYYYYY",129
#ECAM: 0,3,1,,,
OK at+chup
#ECAM: 0,0,1,,,
OK
Mode = 1
atd0 YYYYYYYYY;
OK
#ECAM: 0,1,1,,,"0YYYYYYYYY",129
#ECAM: 0,3,1,,,
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#ECAMURC - Extended Call Monitoring Unsolicited Response mode
at+chup
OK
#ECAM: 0,0,1,,,
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SMS Overflow - #SMOV
#SMOV - SMS Overflow
AT#SMOV=
[<mode>]
Set command enables/disables the SMS overflow signalling function.
Parameter:
<mode>
AT#SMOV?
0 - disables SMS overflow signaling function (factory default)
1 - enables SMS overflow signalling function; when the maximum storage capacity has reached, the following network initiated notification is send:
#SMOV: <memo>
Read command reports whether the SMS overflow signalling function is currently enabled or not, in the format:
#SMOV: <mode>
AT#SMOV=?
Test command returns the supported range of values of parameter
<mode>
.
Example
AT#SMOV?
#SMOV: 0
OK
Sms Un- Change Status - #SMSUCS
#SMSUCS - SMS Un-Change Status
AT#SMSUCS
Set command allows to keep the SMS Status to UNREAD after +CMGR or +CMGL.
Parameter:
<
mode>
0 - The SMS Status will change. (default)
1 - The SMS Status will not change.
AT#SMSUCS?
Read command reports the current value of the parameter <mode>.
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#SMSUCS - SMS Un-Change Status
AT#SMSUCS=?
Test command returns the OK result code.
Example
AT#SMSUCS?
#SMSUCS: 1
OK
AT+CMGR=1
+CMGR: "REC UNREAD","+393333075581","","08/07/07,10:48:44+36"
TEST MESSAGE.
OK
AT+CMGR=1
+CMGR: "REC UNREAD","+393333075581","","08/07/07,10:48:44+36"
TEST MESSAGE.
OK
Mailbox Numbers - #MBN
#MBN - Mailbox Numbers
AT#MBN
Execution command returns the mailbox numbers stored on SIM, if this service provided by the SIM.
The response format is:
[#MBN:<index>,<number>,<type>[,<text>][,mboxtype][<CR><LF>#MBN:<index
>,<number>,<type>[,<text>][,mboxtype][…]]] where:
<index>
- record number
<number>
- string type mailbox number in the format
<type>
<type>
- type of mailbox number octet in integer format
129 - national numbering scheme
145 - international numbering scheme (contains the character "
+
")
<text>
- the alphanumeric text associated to the number; used character set should be the
<mboxtype>
- the message waiting group type of the mailbox if available:
"VOICE" - voice
"FAX" – fax (not supported by LTE)
"EMAIL" - electronic mail
"OTHER" - other
Note:
if all queried locations are empty (but available), no information text lines returned.
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#MBN - Mailbox Numbers
AT#MBN=?
Test command returns the
OK
result code.
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Message Waiting Indication - #MWI
#MWI - Message Waiting Indication
AT#MWI=<enable>
Set command enables/disables the presentation of the
message waiting indicator
URC.
Parameter:
<enable>
0 - Disable the presentation of the
#MWI
URC
1 - Enable the presentation of the
#MWI
URC each time a new message waiting indicator is received from the network and, at startup, the presentation of the status of the
message waiting indicators
, as they are currently stored on SIM..
Note: This parameter is saved in NVM issuing AT&W command.
The URC format is:
#MWI: <status>,<indicator>[,<count>] where:
<status>
0 – clear - it has been deleted one of the messages related to the indicator
<indicator>
.
1 – set - there’s a new waiting message related to the indicator
<indicator>
<indicator>
1 - either Line 1 (CPHS context) or Voice
(3GPP context)
2 - Line 2 (CPHS context only)
3 – Fax (not supported by LTE)
4 - E-mail
5 - Other
<count>
- message counter - network information reporting the number of pending messages related to the message waiting indicator
<indicator>
.
The presentation at startup of the
message waiting indicators
status, as they are currently stored on SIM, is as follows:
#MWI: <status>[,<indicator>[,<count>][<CR><LF>
#MWI: <status>,<indicator>[,<count>][...]]] where:
<status>
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#MWI - Message Waiting Indication
0 - No waiting message indicator is currently set: if this the case no other information is reported
1 - There are waiting messages related to the message waiting indicator
AT#MWI?
AT#MWI=?
<indicator>
.
<indicator>
1 - Either Line 1 (CPHS context) or Voice (3GPP context)
2 - Line 2 (CPHS context)
3 – Fax(not supported by LTE)
4 - E-mail
5 - Other
<count>
- message counter: number of pending messages related to the message waiting indicator
<indicator>
as it is stored on SIM.
Read command reports wheter the presentation of the
message waiting indicator
URC is currently enabled or not and the status of the
message waiting indicators
as they are currently stored on SIM. The format is:
#MWI: <enable>,<status>[,<indicator>[,<count>][<CR><LF>
#MWI: <enable>,<status>,<indicator>[,<count>][...]]]
Test command returns the range of available values for parameter
<enable>
.
Repeat Last Command - #/
#/ - Repeat Last Command
AT#/
Execute command is used to execute again the last received command.
Network Timezone - #NITZ
#NITZ - Network Timezone
AT#NITZ=
[<val>
[,<mode>]]
Set command enables/disables (a) automatic date/time updating, (b) Full Network
Name applying and (c)
#NITZ
URC; moreover it permits to change the
#NITZ
URC format.
Date and time information can be sent by the network after GSM registration or after GPRS attach.
Parameters:
<val>
0 - disables (a) automatic data/time updating, (b) Full Network Name applying and
(c)
#NITZ
URC; moreover it sets the
#NITZ
URC
‘basic’
format (see
<datetime>
below)(factory default)
1..15 - as a sum of:
1 - enables automatic date/time updating
2 - enables Full Network Name applying (not supported by LE)
4 - it sets the
#NITZ
URC
‘extended’
format (see
<datetime>
below)
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#NITZ - Network Timezone
8 - it sets the
#NITZ
URC
‘extended’
format with Daylight Saving Time(DST) support (see
<datetime>
below)
<mode>
AT#NITZ?
AT#NITZ=?
0 - disables
#NITZ
URC (factory default)
1 - enables
#NITZ
URC; after date and time updating the following unsolicited indication is sent:
#NITZ: <datetime> where:
<datetime>
- string whose format depends on subparameter
<val>
“yy/MM/dd,hh:mm:ss”
-
‘basic’
format, if
<val>
is in (0..3)
“yy/MM/dd,hh:mm:ss±zz”
-
‘extended’
format, if
<val>
is in (4..7)
“yy/MM/dd,hh:mm:ss±zz,d”
-
‘extended’
format with DST support, if
<val>
is in (8..15)
where: yy
- year
MM
- month (in digits)
dd
- day
hh
- hour
mm
- minute
ss
- second
zz
- time zone (indicates the difference, expressed in quarter of an hour, between the local time and GMT; two last digits are mandatory, range is -47..+48)
d
– Number of hours added to the local TZ because of Daylight Saving Time
(summertime) adjustment: range is 0-2.
Note:
If the DST information isn’t sent by the network, then the
<datetime>
parameter has the format
“yy/MM/dd,hh:mm:ss±zz”
Read command reports whether (a) automatic date/time updating, (b) Full Network
Name applying, (c)
#NITZ
URC (as well as its format) are currently enabled or not, in the format:
#NITZ: <val>,<mode>
Test command returns supported values of parameters
<val>
and
<mode>
.
Clock Management - #CCLK
#CCLK - Clock Management
AT#CCLK=
<time>
Set command sets the real-time clock of the
ME
.
Parameter:
<time>
- current time as quoted string in the format: "yy/MM/dd,hh:mm:ss±zz,d"
yy
- year (two last digits are mandatory), range is
(00..99)
MM
- month (two last digits are mandatory), range is
(01..12)
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#CCLK - Clock Management dd
- day (two last digits are mandatory), available ranges are
(01..28)
AT#CCLK?
AT#CCLK=?
Example
Reference
(01..29)
(01..30)
(01..31)
hh
- hour (two last digits are mandatory),
range is (00..23).
mm
- minute (two last digits are mandatory),
range is (00..59).
ss
- seconds (two last digits are mandatory),
range is (00..59).
±zz
- time zone (indicates the difference, expressed in
quarter of an hour, between the local time and
GMT; two last digits are mandatory), range is –
96..+96.
d
- number of hours added to the local TZ because of
Daylight Saving Time (summertime) adjustment,
range is 0-2.
Read command returns the current setting of the real-time clock, in the format
<time>
.
Test command returns the
OK
result code.
AT#CCLK="14/02/18,08:00:00+12,1"
OK
AT#CCLK?
#CCLK: "14/02/18,08:00:02+12,1"
OK
NOTE:
The way of writing the
<time>
:
"yy/mm/dd,hh:mm:ss±zz,d" - AT#CCLK="02/09/07,22:30:00+00,1"
3GPP TS 27.007
Clock Mode - #CCLKMODE
#CCLKMODE – Clock Mode
AT#CCLKMODE=
<mode>
Set command enables the local time or the UTC time in AT+CCLK and AT#CCLK commands and in #NITZ URC.
Parameter:
<mode>
- time and date mode
0 - Local time + local time zone offset (default)
1 – UTC time + local time zone offset
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Note:
the setting is saved automatically in NVM.
AT#CCLKMODE?
Read command reports whether the local time or the UTC time is enabled, in the format:
#CCLKMODE: <mode>
(<mode> described above).
AT#CCLKMODE=?
Test command reports the supported range of values for parameter <mode>.
Example:
at#cclkmode?
#CCLKMODE: 0
OK
#NITZ: 14/01/19,16:38:41+08 at+cclk?
+CCLK: "14/01/19,16:38:50+08"
OK at#cclkmode=1
OK at+cclk?
+CCLK: "14/01/19,14:39:01+08"
OK
set time Clock Source - #CLKSRC
#CLKSRC – set time Clock Source
AT#CLKSRC= <src>
AT#CLKSRC?
Set command selects the source time clock for the system between NITZ, GNSS or a combination between.
Parameter:
<src>
- sets the clock source.
0
– NITZ time only
1
– GNSS time only
2
– GNSS time priority
3
– NITZ time priority
4
– DISABLE. With this value, clock source shall not be update not by NITZ nor by GNSS. The only possibility to set it is by manual setting.
Read command reports the current clock source configuration.
#CLKSRC: <src> ,<curr>
<
src
> - see description above.
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AT#CLKSRC=?
Note:
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12
<
curr
> - the current source of time as displayed by +cclk command. Values are:
0
– INVALID. Time wasn’t yet updated through
NITZ, GNSS or Manual.
1
– NITZ source.
2
– GNSS source.
3
– Manual source.
Test command reports the supported range of values for parameter <
src
>.
-
-
The setting is saved automatically in
NVM.
Setting time manually is possible to all values of <
src
>, but in values of ‘
0
’,
‘
1
’, ‘
2
’ and ‘
3
’ time shall be override when NITZ or GNSS arrives according to the rule that is defined to that value.
Alarm Management - +CALA
+CALA - Alarm Management
AT+CALA=<time>
[,<n>[,<type>[,<tex t>[,<recurr>[,<silen t>]]]]]
Set command stores in the internal Real Time Clock an alarm time with respective settings. It is possible to set up a recurrent alarm for one or more days in the week.
• Currently just one alarm can be set.
• DO NOTE! Alarms are not supported after disconnecting from power. Coin cell are supported. In case of a power cut, alarm will be deleted and needs to be re-set.
When the RTC time reaches the alarm time then the alarm starts, the behavior of the
MODULE depends upon the setting <type> and if the device was already ON at the moment when the alarm time had come.
Parameters:
<time>
- current alarm time as quoted string in the same format as defined for
+CCLK command (i.e. "yy/MM/dd,hh:mm:ss±zz"), unless the
<recurr>
parameter is used: in this case <time> must not contain a date (i.e."hh:mm:ss±zz")
<n>
- index of the alarm
0 - The only value supported is 0.
<type>
- alarm behaviour type
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0 -
reserved for other equipment use.
1 -
the MODULE simply wakes up fully operative as if the ON/OFF button had been pressed. If the device is already ON at the alarm time, then it does nothing.(Default)
2 -
The MODULE wakes up in "alarm mode" if at the alarm time it was off, otherwise it remains fully operative. In both cases the MODULE issues an unsolicited code every
3s:
+CALA: <text>
Where <text> is the +CALA optional parameter previously set.
The device keeps on sending the unsolicited code every 3s until a #WAKE or #SHDN command is received or a 90 seconds timer expires. If the device is in "alarm mode" and it does not receive the #WAKE command within 90s then it shuts down. (default)
3 -
The MODULE wakes up in "alarm mode" if at the alarm time it was off, otherwise it remains fully operative. In both cases the MODULE starts playing the alarm tone on the selected path for the ringer (see command #SRP).
The device keeps on playing the alarm tone until a #WAKE or #SHDN command is received or a 90 s time-out occurs. If the device is in "alarm mode" and it does not receive the #WAKE command within 90s then it shuts down.
If alarm expires during a call alarm sound will stop when the call is disconnected.
4 -
The MODULE wakes up in "alarm mode" if at the alarm time it was off, otherwise it remains fully operative. In both cases the MODULE brings the alarmpin high, provided that one has been set (using #ALARMPIN or #GPIO), and keeps it in this state until a #WAKE or #SHDN command is received or a 90 seconds timer expires. If the device is in "alarm mode" and it does not receive the #WAKE command within 90s then it shuts down.
5 - The MODULE will make both the actions as for type=2 and <type>=3.
6 - The MODULE will make both the actions as for type=2 and <type>=4.
7 - The MODULE will make both the actions as for type=3 and <type>=4.
8 -
The MODULE wakes up in "alarm mode" if at the alarm time it was off, otherwise it remains fully operative. In both cases the MODULE sets High the RI output pin. The
RI output pin remains High until next #WAKE issue or until a 90s timer expires. If the device is in "alarm mode" and it does not receive the #WAKE command within 90s.
After that it shuts down.
<text>
- unsolicited alarm code text string. It has meaning only if <type> is equal to 2 or 5 or 6.
<recurr>
- string type value indicating day of week for the alarm in one of the following formats:
“<1..7>[,<1..7>[, … ]]” - it sets a recurrent alarm for one or more days in the week; the
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AT+CALA?
AT+CALA=?
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12 digits 1 to 7 corresponds to the days in the week (Monday is 1).
“0” - it sets a recurrent alarm for all days in the week.
<silent>
- integer type indicating if the alarm is silent or not.
0 - the alarm will not be silent;
1 -
the alarm will be silent.
Note:
a special form of the Set command, +CALA=””, deletes an alarm in the ME
Note: The "alarm mode" is indicated by hardware pin CTS to the ON status and DSR to the OFF status, while the "power saving" status is indicated by a CTS - OFF ,DSR -
OFF and USB_VBUS – OFF status. The normal operating status is indicated by DSR –
ON or USB_VBUS – ON status.
During the "alarm mode" the device will not make any network scan and will not register to any network and therefore is not able to dial or receive any call or SMS.
The only commands that can be issued to the MODULE in this state are the #WAKE and #SHDN, every other command must not be issued during this state.
Read command returns the list of current active alarm settings in the ME, in the format:
[+CALA: <time>,<n>,<type>,[<text>],<recurr>,<silent>]
Note: on READ command <time> does not include the time zone.
Test command returns the list of supported index values (currently just 0), alarm types, maximum length of the text to be displayed, maximum length of <recurr> and supported <silent>s, in the format:
+CALA: (list of supported <n>s),(list of supported
<type>s),<tlength>,<rlength>,(list of supported <silent>s)
AT+CALA="02/09/07,23:30:00+00" OK
3gpp TS 27.007
Example
Reference
+CALD - Delete
Delete Alarm - +CALD
AT+CALD=<n>
alarm
Execution command deletes an alarm in the ME
Parameter:
<n> - alarm index
0
AT+CALD=?
Reference
Test command reports the range of supported values for <n> parameter.
3G TS 27.007
Generic SIM access - +CSIM
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+CSIM - action command syntax
AT+CSIM=
<length>,
<command>
Possible response(s)
+CSIM: <length>,<response>
+CME ERROR: <err>
Set command transmits to the MT the <command> it then shall send as it is to the SIM.
In the same manner the SIM
<response>
shall be sent back by the MT to the TA as it is. Refer subclause 9.2 for
<err>
values.
This command allows a direct control of the SIM by an distant application on the TE.
The TE shall then take care of processing SIM information within the frame specified by
GSM/UMTS.
AT+CSIM=?
Note:
Compared to Restricted SIM Access command +CRSM, the definition of +CSIM allow TE to take more control over the SIM-MT interface. The locking and unlocking of the interface may be by a special <command> value or automatically by TA/MT (by interpreting <command> parameter). In case that TE application does not use the unlock command (or does not send a <command> causing automatic unlock) in a certain timeout value, MT may release the locking.
Defined values
<length> :
integer type; length of the characters that are sent to TE in <command> or
<response> (two times the actual length of the command or response)
<command> :
command passed on by the MT to the SIM in the format as described in
GSM 51.011 [28]
(hexadecimal character format; refer +CSCS)
<response> :
response to the command passed on by the SIM to the MT in the format as described in
GSM 51.011 [28] (hexadecimal character format; refer +CSCS)
Test command returns the
OK
result code
Alert Sound - +CALM
+CALM - Alert Sound Mode
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AT+CALM=
<mode>
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8s0490ST10778A Rev.4– 2018-04-12
Set command is used to select the general alert sound mode of the device.
Parameter:
<mode>
0 - normal mode
1 - silent mode; no sound will be generated by the device, except for alarm sound
2 - stealth mode; no sound will be generated by the device
Note:
if silent mode is selected then incoming calls will not produce alerting sounds but only the unsolicited messages
RING
or
+CRING
.
AT+CALM?
AT+CALM=?
Read command returns the current value of parameter
<mode>
.
Test command returns the supported values for the parameter
<mode>
as compound value.
+CALM: (0-2)
3GPP TS 27.007
Reference
Select Band - #BND
#BND - Select Band
AT#BND=
<GSM_band>
[,<WCDMA_band
>
[,<LTE_band_mas k>
[,<TDSCDMA_ba nd_mask>]]]
Set command selects the current band.
Parameter:
< GSM_band >
:
0 - GSM 900 MHz + DCS 1800 MHz
1 - GSM 900 MHz + PCS 1900 MHz
2 - GMS 850 MHz + DCS 1800 MHz
3 - GSM 850 MHz + PCS 1900 MHz
4 - GSM 900 MHz + DCS 1800 MHz + PCS 1900 MHz
5 - GSM 900 MHz + DCS 1800 MHz + PCS 1900 MHz + GSM 850 MHz
< WCDMA_band >
:
0 – B1 (2100 MHz)
1 – B2 (1900 MHz)
2 - B5 (850 MHz)
3 – B1 (2100 MHz) + B2 (1900 MHz) + B5 (850 MHz)
4 - B2 (1900 MHz) + B5 (850 MHz)
5 – B8 (900 MHz)
6 – B1 (2100 MHz) + B8 (900 MHz)
7 – B4 (1700 MHz)
8 – B1 (2100 MHz) + B5 (850 MHz)
9 – B1 (2100 MHz) + B8 (900 MHz) + B5 (850 MHz)
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10 – B2 (1900 MHz) + B4 (1700 MHz) + B5 (850 MHz)
11 – B1 (2100 MHz) + B2 (1900 MHz) + B4 (1700 MHz) + B5 (850 MHz) + B8
(900 MHz)
12 – B6 (800 MHz)
13 – B3 (1800 MHz)
14 - B1 (2100 MHz) + B2 (1900 MHz) + B4 (1700 MHz) + B5 (850 MHz) + B6 (800
MHz)
15 – B1 (2100 MHz) + B8 (900 MHz) + B3 (1800 MHz)
16 – B8 (900 MHz) + B5 (850 MHz)
17 - B2 (1900 MHz) + B4 (1700 MHz) + B5 (850 MHz) + B6 (800 MHz)
18 - B1 (2100 MHz) + B5 (850 MHz) + B6 (800 MHz) + B8 (900 MHz)
19 - B2 (1900 MHz) + B6 (800 MHz)
20 - B5 (850 MHz) + B6 (800 MHz)
21 - B2 (1900 MHz) + B5 (850 MHz) + B6 (800 MHz)
22 - B1 (2100 MHz) + B3 (1800 MHz) + B5 (850 MHz) + B8 (900 MHz)
23 - B1 (2100 MHz) + B3 (1800 MHz)
< LTE_band_mask >
0x00000 No bands allowed
0x00001 EUTRAN BAND1
0x00002 EUTRAN BAND2
0x00004 EUTRAN BAND3
0x00008 EUTRAN BAND4
0x00010 EUTRAN BAND5
0x00040 EUTRAN BAND7
0x00080 EUTRAN BAND8
0x00800 EUTRAN BAND12
0x01000 EUTRAN BAND13
0x10000 EUTRAN BAND17
0x80000 EUTRAN BAND20
0x1000000 EUTRAN BAND25
0x2000000 EUTRAN BAND26
0x8000000 EUTRAN BAND28
0x00200000000 EUTRAN BAND34
0x02000000000 EUTRAN BAND38
0x04000000000 EUTRAN BAND39
0x08000000000 EUTRAN BAND40
0x10000000000 EUTRAN BAND41
< TDSCDMA_band_mask >
0x00000 No bands allowed
0x00001 TDS BAND34 A
0x00020 TDS BAND39 F
0x00010 TDS BAND40 E
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AT#BND?
AT#BND=?
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Note:
127 – GSM/WCDMA invalid value
Note:
FFFFFFFFFFFFFFFF – LTE/TDSCDMA invalid value for all models
Note:
in set command LTE/TDSCDMA band mask should be entered in HEX format without "0x". In Read and test commands it also appears without "0x".
Example:
AT#BND=5,15,800C5
OK
Read command returns the current selected band in the format:
#BND: < GSM_band >[, < WCDMA_band >[,< LTE_band_mask >[,<
TDSCDMA_band_mask >]]]
Test command returns the supported range of values of parameters
< GSM_band >, <
WCDMA_band >,< LTE_band_mask >,< TDSCDMA_band_mask >, if the technology supported by model.
LTE and TDSCDMA bands shown as maximal bit mask for model in HEX.
Example:
AT#BND=?
#BND: (0-5),(0,5,6,13,15),(800C5)
OK
800C5 LTE bit mask means all combinations of next bands could be accepted by
SET command:
0x00000 No bands allowed
0x00001 EUTRAN BAND1
0x00004 EUTRAN BAND3
0x00040 EUTRAN BAND7
0x00080 EUTRAN BAND8
0x80000 EUTRAN BAND20
Automatic Band Selection - #AUTOBND
#AUTOBND - Automatic Band Selection
AT#AUTOBND=
[<value>]
Remains for backward compatibility purpose only
Set command returns the
OK
result code.
Parameter:
<value>:
0 – 2 : dummy values (It has no effect and is included only for backward compatibility)
Factory default value is 2.
Note:
The function of #BND command included #AUTOBND command.
If you are needed the #AUTOBND function, you can be done using the command
#BND.
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#AUTOBND - Automatic Band Selection
AT#AUTOBND?
Read command returns the
OK
result code.
AT#AUTOBND=?
Test command returns the range of supported values for parameter
<value>
.
Skip Escape Sequence - #SKIPESC
#SKIPESC - Skip Escape Sequence
AT#SKIPESC=
[<mode>]
Set command enables/disables skipping the escape sequence
+++
while transmitting during a data connection.
Parameter:
<mode>
0 - does not skip the escape sequence; its transmission is enabled (factory default).
1 - skips the escape sequence; its transmission not enabled.
Note:
in case of an FTP connection, the escape sequence not transmitted, regardless of the command setting.
AT#SKIPESC?
Read command reports whether escape sequence skipping is currently enabled or not, in the format:
#SKIPESC: <mode>
AT#SKIPESC=?
Test command reports supported range of values for parameter
<mode>
.
Subscriber number - #SNUM
#SNUM – Subscriber Number SELINT 2
AT#SNUM=
<index>,<number>[,< alpha>]
Set command writes the MSISDN information related to the subscriber (own number) on the EFmsisdn SIM file.
Parameter:
<index>
- record number
The number of record in the EFmsisdn depends on the SIM. If only
<index>
value is given, then delete the EFmsisdn record in location
<index>
deleted.
<number>
- string containing the phone number
<alpha>
- alphanumeric string associated to
<number>
. Default value is empty string (“”). Otherwise, the used character set should be the one selected with
+CSCS
. The string can be writen between quotes; the number of characters depends on the SIM. If empty string is given (""), the corresponding
<alpha>
will be an empty string.
Note:
the command return ERROR if EFmsisdn file is not present in the SIM or if
MSISDN service not allocated and activated in the SIM Service Table (see 3GPP
TS 11.11).
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#SNUM – Subscriber Number SELINT 2
AT#SNUM=?
Test command returns the OK result code
Escape Sequence Guard Time - #E2ESC
#E2ESC - Escape Sequence Guard Time
AT#E2ESC=
[<gt>]
AT#E2ESC?
AT#E2ESC=?
Set command sets a guard time in seconds for the escape sequence in GPRS to be considered a valid one (and return to on-line command mode).
Parameter:
<gt>
0 - no guard time (factory default)
1..10 - guard time in seconds
Note:
if the Escape Sequence Guard Time set to a value different from zero, it overrides the one set with
S12
.
Read command returns current value of the escape sequence guard time, in the format:
#E2ESC: <gt>
Test command returns the
OK
result code.
PPP-GPRS Connection Authentication Type - #GAUTH
#GAUTH - PPP-GPRS Connection Authentication Type
AT#GAUTH=
[<type>]
Set command sets the authentication type used in PDP Context Activation during
PPP-GPRS connections.
Parameter:
<type>
0 - no authentication
1 - PAP authentication (factory default)
2 - CHAP authentication
3 – AUTO authentication (PAP or CHAP or no authentication according to host application, factory default)
Note:
if the settings on the server side (the host application) of the PPP are not compatible with the AT#GAUTH setting, then the PDP Context Activation will
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#GAUTH - PPP-GPRS Connection Authentication Type
use no authentication.
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AT#GAUTH?
Read command reports the current authentication type, in the format:
#GAUTH: <type>
Test command returns the range of supported values for parameter
<type>
.
AT#GAUTH=?
GSM Antenna Detection - #GSMAD
#GSMAD - GSM Antenna Detection
AT#GSMAD=
<mod>,
[<urcmode>
[,<interval>
[,<detGPIO>
[,<repGPIO>
[,<antenna >
[<adc>]]]]]]
Set command sets the behavior of antenna detection algorithm
Parameters:
<mod>
0 - detection algorithm not active
1 - detection algorithm active; detection is started
every <
interval
> period, using <detGPIO> for
detection.
2 - triggers the new measurement of the antenna presence, reporting the result in the format:
#GSMAD: <antenna>,<presence> where:
<
presence
>
0 - antenna connected.
1 - antenna connector short circuited to ground.
2 - antenna connector short circuited to power.
3 - antenna not detected (open).
<
antenna
>
1 - Main (default)
2 - DIV
3 - GPS
3 - instantaneous activation of the antenna detection algorithm as modality 2 but in this case the command doesn’t return until the algorithm ended.
The returned value is the antenna <presence> status just detected.
Format:
AT#GSMAD=3
#GSMAD: <presence>
OK
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AT#GSMAD=?
AT#GSMAD?
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12
This instantaneous activation doesn’t affect a periodic activation eventually started before, then the output format would be:
AT#GSMAD=3
#GSMAD: <presence>
OK
#GSMAD: <presence> // URC resulting of previous #GSMAD=1
<urcmode>
- URC presentation mode. It has meaning only if
<mod>
is 1.
0 - it disables the presentation of the antenna detection URC
1 - it enables the presentation of the antenna detection URC, whenever the antenna detection algorithm detects a change in the antenna status; the unsolicited message is in the format:
#GSMAD: <antenna>,<presence> where:
<
presence
> and <
antenna
> are as before
<interval>
- duration in seconds of the interval between two consecutive antenna detection algorithm runs (default is 120). It has meaning only if <
mod
> is 1.
1..3600 - seconds
<detGPIO>
- defines which GPIO shall be used as input by the Antenna Detection algorithm. (default is 1) Valid range is “any input pin number” (see “Hardware User
Guide”).
<repGPIO>
- defines which GPIO shall be used by the Antenna Detection algorithm to report antenna condition. Value 0 means that no report is made using GPIO
(default 0). It has meaning only if <
mod
> is 1.
0 - no report is made using GPIO
Valid range is “any output pin number” (see “Hardware User Guide”).
<antenna>
- index of requested antenna.
1 - Main (default)
2 - DIV
3 - GPS
<adc>
- index of requested ADC.
1 - ADC1 (default)
2 - ADC2
3 - ADC3
Note:
last <
urcmode
> settings are saved as extended profile parameters.
Note:
GPIO is set to LOW when antenna is connected. Set to HIGH otherwise
Note:
#
GSMAD
parameters, excluding <urcmode>, are saved in NVM.
Test command reports the supported range of values for parameters <mod>,
<urcmode>, <interval>, <detGPIO> and <repGPIO>,<antenna>,<adc >.
Read command returns the current parameter settings for #GSMAD command in the format:
#GSMAD:
<mod>,<urcmode>,<interval>,<detGPIO>,<repGPIO>,<antenna>,<adc><CR><LF>
#GSMAD:
<mod>,<urcmode>,<interval>,<detGPIO>,<repGPIO>,<antenna>,<adc ><CR><LF>
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#GSMAD:
<mod>,<urcmode>,<interval>,<detGPIO>,<repGPIO>,<antenna>,<adc
><CR><LF>
SIM Detection Mode-#SIMDET
#SIMDET - SIM Detection Mode
AT#SIMDET=
<mode>
Set command specifies the SIM Detection mode.
Parameter:
<mode>
- SIM Detection mode
AT#SIMDET?
0 - ignore SIMIN pin and simulate the status
“SIM Not Inserted”
1 - ignore SIMIN pin and simulate the status
“SIM Inserted”
2 - automatic SIM detection through SIMIN Pin (default)
Read command returns the currently selected Sim Detection Mode in the format:
#SIMDET: <mode>,<simin>
where:
<mode>
- SIM Detection mode, as before
<simin>
- SIMIN pin real status
0 - SIM not inserted
1 - SIM inserted
AT#SIMDET=?
Test command reports the supported range of values for parameter <mode>
Teletype Writer - #TTY
#TTY - TeleType Writer
AT#TTY=<support>
Set command enables/disables the TTY functionality.
Parameter:
<support>
0Disable TTY functionality.(factory default)
1Enable Full TTY mode.
2Enable VCO mode (Voice Carry Over).
3Enable HCO mode (Hearing Carry Over)
Note:
•
Enabling this command, blocked #ADSPC set command.
•
The value set by command is directly stored in NVM and doesn’t depend on the specific AT instance.
•
On Active/MT/MO Voice Call return Error.
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AT#TTY?
AT#TTY=?
AT Commands Reference Guide
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Read command returns the currently TTY mode, in the format:
#TTY: <support>
Test command reports the supported range of values for parameter
<Support>
.
Write to I2C - #I2CWR
#I2CWR – Write to I2C
AT#I2CWR=
<sdaPin>, <sclPin>,
<deviceId>,
<registerId>, <len>
This command is used to Send Data to an I2C peripheral connected to module GPIOs
<sdaPin>
: GPIO number for SDA . Valid range is “any input/output pin” (see
“Hardware User’s Guide”.)
<sclPin>
: GPIO number to be used for SCL. Valid range is “any output pin” (see
“Hardware User’s Guide”).
<deviceId>
: address of the I2C device, with the LSB, used for read\write command.
It doesn’t matter if the LSB is set to 0 or to 1. 10 bit addressing supported.
Value has to be written in hexadecimal form (without 0x).
<registerId>
: Register to write data to , range 0..255. Value has to be written in hexadecimal form (without 0x).
<len>
: number of data to send. Valid range is 1-254.
The module responds to the command with the prompt '>' and awaits for the data to send.
To complete the operation send Ctrl-Z char (0x1A hex); to exit without writing the message send ESC char (0x1B hex).
Data shall be written in Hexadecimal Form.
If data are successfully sent, then the response is OK.
If data sending fails for some reason, an error code is reported.
AT#I2CWR=?
Example
Example if CheckAck is set and no Ack signal was received on the I2C bus.
Note:
At the end of the execution GPIO will be restored to the original setting ( check
AT#GPIO Command )
Device address, register address where to read from\ write to, and date bytes have to be written in hexadecimal form without 0x.
Test command returns the range of each parameter.
AT#I2CWR=2,3,30,10,14
> 00112233445566778899AABBCCDD<ctrl-z>
OK
Set GPIO2 as SDA, GPIO3 as SCL;
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#I2CWR – Write to I2C
Device I2C address is 0x30;
0x10 is the address of the first register where to write I2C data;
14 data bytes will be written since register 0x10.
#I2CRD – Read from I2C
AT#I2CRD=
Read from I2C - #I2CRD
<sdaPin>, <sclPin>,
<deviceId>,
<registerId>, <len>
This command is used to Read Data from an I2C peripheral connected to module
GPIOs
<sdaPin>
: GPIO number for SDA . Valid range is “any input/output pin” (see
“Hardware User’s Guide”.)
<sclPin>
: GPIO number to be used for SCL. Valid range is “any output pin” (see
“Hardware User’s Guide”).
<deviceId>
:
address of the I2C device, with the LSB, used for read\write command.
It doesn’t matter if the LSB is set to 0 or to 1. 10 bit addressing supported.
AT#I2CWR=?
Example
Value has to be written in hexadecimal form (without 0x before).
<registerId>
: Register to read data from , range 0..255.
Value has to be written in hexadecimal form (without 0x).
<len>
: number of data to receive. Valid range is 1-254.
NOTE:
•
Data Read from I2C will be dumped in Hex.
• If data requested are more than data available in the device, dummy data
(normally 0x00 or 0xff) will be dumped.
• At the end of the execution GPIO will be restored to the original setting ( check AT#GPIO Command )
Device address, register address where to read from\ write to, and date bytes have to be written in hexadecimal form without 0x.
Test command returns the range of each parameter.
AT#I2CRD=2,3,30,10,14
#I2CRD: 00112233445566778899AABBCCDD
OK
Report concatenated SMS indexes - #CMGLCONCINDEX
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#CMGLCONCINDEX – Report concatenated SMS indexes
AT#CMGLCONCINDEX
The command will report a line for each concatenated SMS containing:
#CMGLCONCINDEX: N,i,j,k,... where
N is the number of segments that form the whole concatenated SMS i,j,k are the SMS indexes of each SMS segment , 0 if segment has not been received
If no concatenated SMS is present on the SIM, only OK result code will be returned.
AT#CMGLCONCINDEX=?
Test command returns OK result code.
Example
at#cmglconcindex
#CMGLCONCINDEX: 3,0,2,3
#CMGLCONCINDEX: 5,4,5,6,0,8
OK
Power Saving Mode Ring Indicator - #PSMRI
#PSMRI – Power Saving Mode Ring Indicator
AT#PSMRI=<n>
Set command enables/disables the Ring Indicator pin response to an URC message while modem is in power saving mode. If enabled, a negative going pulse is generated, when URC message for specific event is invoked.
The duration of this pulse is determined by the value of
<n>
.
Parameter:
AT#PSMRI?
<n>
-
RI
enabling
0 - disables
RI
pin response for URC message(factory default)
50-1150 - enables
RI
pin response for URC messages.
Note:
the behavior for #PSMRI is invoked only when modem is in sleep mode
(AT+CFUN=5 and DTR Off on Main UART)
Read command reports the duration in ms of the pulse generated, in the format:
AT#PSMRI=?
Note
#PSMRI: <n>
Reports the range of supported values for parameter
<n>
When RING signal for incoming call/SMS/socket listen is enabled, the behavior for
#PSMRI will be ignored.
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AT#Z=?
Extended Reset - #z
#Z - Extended reset
AT#Z=<profile>
Set command loads both base section and extended section of the specified user profile stored with AT&P.
Parameter:
<profile>
0 – user profile 0
1 – user profile 1
Test command tests for command existence.
Enhanced Network Selection - #ENS
#ENS - Enhanced Network Selection
AT#ENS=[<mode>]
Set command is used to activate the ENS functionality.
Parameter:
<mode>
0 - Disable ENS functionality (default).
1 - Enable ENS functionality;
If AT#ENS=1 has been issued, the following values will be automatically set and also at every next power-up:
– All bands are enabled
– SIM Application Toolkit enabled on user
interface 0 if not previously enabled on a
Different user interface (AT#STIA=2).
- PLMN list not fixed (AT#PLMNMODE=1).
AT#ENS?
AT#ENS=?
Read command reports whether the ENS functionality is currently enabled or not, in the format:
#ENS: <mode>
where:
<mode> as above.
Test command reports the available range of values for parameter <mode>.
Enable RX Diversity and set DARP - #RXDIV
#RXDIV – enable RX Diversity and set DARP
AT#RXDIV=
<DIV_enable>,
<DARP_mode>
This command enables/disables the RX Diversity and sets the DARP.
Parameters:
<DIV_enable>
- RX Diversity
0 - disable the RX Diversity
1 - enable WCDMA RX Diversity constantly (default value)
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AT#RXDIV?
AT#RXDIV=?
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6 - Test mode. The main antenna port is used for the Tx chain; second antenna port is used as the only Rx chain.
<DARP_mode>
- DARP mode
0 – DARP not supported
1 – DARP phase 1(default value)
Notes:
- The values set by command are directly stored in NVM, and they are available at next power on.
- If <DIV_enable> is set to 0, then <DARP_mode> is automatically set to 1 regardless the set value.
Read command reports the currently selected <DIV_enable> and
<DARP_mode> parameters in the format:
#RXDIV: <DIV_enable>,<DARP_mode>
Test command reports the supported range of values for parameters
<DIV_enable> and <DARP_mode>.
Swap RX from main to diversity #RXTOGGLE
#RXTOGGLE – Swap RX from main to diversity
AT#RXTOGGLE =
<Toggle_enable>
Set command moves the RX receiver from main antenna to the diversity antenna
Parameters:
< Toggle_enable >
0 – Set the RX to the main antenna.
1 - Set the RX to the Diversity antenna
Note:
AT#RXTOGGLE?
Currently support swap only at LTE
This command used for lab purpose.
Read command reports the currently selected <
Toggle_enable
> in the format:
#RXTOGGLE: <
Toggle
_
enable
>
AT#RXTOGGLE =?
Test command reports the supported range of values
Ciphering indication - # CIPHIND
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#CIPHIND – Ciphering Indication
AT#CIPHIND =[<mode>]
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SELINT 2
Set command enables/disables unsolicited result code for cipher indication. The ciphering indicator feature allows to detect that
AT#CIPHIND?
AT#CIPHIND =?
ciphering is not switched on and to indicate this to the user. The ciphering indicator feature may be disabled by the home network operator setting data in the SIM/USIM. If this feature is not disabled by the SIM/USIM, then whenever a connection is in place, which is unenciphered, or changes from ciphered to unenciphered or vice versa, an unsolicited indication shall be given to the user.
Parameter:
<mode>
0 - disable #CIPHIND unsolicited result code (factory default)
1 - enable #CIPHIND unsolicited result code
#CIPHIND: <mode>
Read command reports the
<mode>
,
<cipher>
and
<SIM/USIM flag>
:
#CIPHIND: <mode>,<cipher>,<SIM/USIM flag>
where
<mode>
0 - #CIPHIND unsolicited result code disabled
1 - #CIPHIND unsolicited result code enabled
<cipher>
- cipher status
0 – cipher off
1 – cipher on
2 - unknown (missing network information)
< SIM/USIM flag >
- SIM/USIM cipher status indication enabling
0 – disabled
1 – enabled
2 - unknown (flag not read yet)
Test command reports the range for the parameter
<mode>
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Set Encryption Algorithm - #ENCALG
[,<encGPRS>]
#ENCALG - Set Encryption Algorithm
AT#ENCALG=
[<encGSM>]
This command enables or disables the "GSM / WCDMA CS" and/or "GPRS / WCDMA
PS" encryption algorithms supported by the module.
Parameters:
<encGSM>:
0 – no "GSM / WCDMA CS" encryption algorithm
1..7 - sum of integers each representing a specific "GSM / WCDMA CS" encryption algorithm:
1 – A5/1
2 – A5/2
4 – A5/3
255 - reset the default values
<encGPRS>:
0 – no "GPRS / WCDMA PS" encryption algorithm
1..7 - sum of integers each representing a specific "GPRS / WCDMA PS" encryption algorithm:
1 – GEA1
2 – GEA2
4 – GEA3
255 - reset the default values
Note: the values are stored in NVM and available on following reboot. Note: For possible <encGSM> encryptions see test command response
AT#ENCALG?
Read command reports the currently selected <encGSM> and
<encGPRS>, and the last used <useGSM> and <useGPRS> in the format:
#ENCALG: <encGSM>,<encGPRS>,<usedGSM>,<usedGPRS>
Parameters:
<usedGSM>:
0 – no "GSM / WCDMA CS" encryption algorithm
1 – A5/1
2 – A5/2
4 – A5/3
255 - unknown information
<usedGPRS>:
0 – no "GPRS / WCDMA PS" encryption algorithm
1 – GEA1
2 – GEA2
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AT#ENCALG=?
Example
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4 – GEA3
255 - unknown information
Test command reports the supported range of values for parameters in the format:
<encGSM> and <encGPRS>.
AT#ENCALG?
#ENCALG: 5,2,1,1
OK
AT#ENCALG=5,1
OK
Sets the "GSM / WCDMA CS" encryption algorithm A5/1 and A5/3, and the
"GPRS / WCDMA PS" encryption algorithm GEA1.
It will be available at the next reboot.
AT#ENCALG?
#ENCALG: 5,2,1,1
OK
The last two values indicate that the last used "GSM / WCDMA CS" encryption algorithm is A5/1 and the last used "GPRS / WCDMA PS" encryption algorithm is GEA1.
After reboot
AT#ENCALG?
#ENCALG: 5,1,1,1
Configure FRAT Trigger parameter - #FRATTRIGGER
#FRATTRIGGER – configure FRAT Trigger parameter
AT#FRATTRIGGER=
<gpio_pin>[,
<trigger_value>]
This command sets the parameter needed to trigger the FRAT:
Parameters:
<gpio_pin>
- Numeric parameter that selects how to get the frat_trigger value.
0 – gets the frat_trigger value from
<trigger_value>
.
(1-6) – gets the frat_trigger value from TGPIO #<gpio_pin>.
<trigger_value>
- numeric parameter which selected how to trigger the FRAT.
0 – slow trigger
1 – fast trigger
NOTE:
<gpio_pin> is attached to ALT8 func (see AT#GPIO).
<gpio_pin> is save to NVM.
<gpio_pin> default is 0.
<trigger_value> default is 1.
<trigger_value> will reset to default in each power up.
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AT#FRATTRIGGER=
?
NOTES
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#FRATTRIGGER – configure FRAT Trigger parameter
AT#FRATTRIGGER?
Read command returns the current settings for the frat trigger:
#FRATTRIGGER: <gpio_pin>,<trigger_value>
Test command returns the supported range of parameters
<gpio_pin>,<trigger_value>
AT#ADELF=?
Delete audio file - #ADELF
#ADELF – Delete audio file
AT#ADELF=
<filename>
This command deletes a specific audio file.
Parameter:
<
filename
> - file name, string type
Note: filename has a maximum of 32 characters.
Test command returns the OK result code
SELINT 2
Delete all audio files - #ADELA
#ADELA – Delete all audio files
AT#ADELA
SELINT 2
This command deletes all audio files stored on the Linux File system.
AT#ADELA=?
Test command returns the OK result code
List audio file - #ALIST
#ALIST – List audio file
AT#ALIST
SELINT 2
This command lists all audio files stored in linux file system.
The response format is:
#ALIST:
<filename>,<filesize>
<CR><LF>
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<filename>,<filesize>
<CR><LF>
<filename>,<filesize>
<CR><LF>
Parameter:
<filename>
- file name, string type
<
filesize
> - file size in bytes
Test command returns the OK result code
AT#ALIST=?
AT#ASIZE=?
Audio available size - #ASIZE
#ASIZE – Audio available size
AT#ASIZE
SELINT 2
This command shows residual space in bytes available to store audio files.
The response format is:
#ASIZE: <total size>,<used size>,<free size>
Test command returns the OK result code
Send an audio file - #ASEND
#ASEND – Send an audio file
AT#ASEND=
<filename>,<filesize>
SELINT 2
This command allows user to send an audio file to serial port and store it in the modem
Parameters:
<filename> - file name, string type
<filesize> - file size in bytes
Note: filename has a maximum of 32 characters.
Note: The total size of all audio files must not be over <total size> in
#ASIZE.
Note: The file should be sent using RAW ASCII file transfer. the flow control is set to hardware and baudrate is set to 115200 bps in the UART port settings.
Note: it’s not allowed for TE to use two or more serial ports as DATA service(DUN and asend) simultaneously.
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AT#ASEND=?
Example
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Test command returns the OK result code
AT#ASEND=<filename>,<filesize>
CONNECT
Note: after the CONNECT, an audio file has to be sent to serial port
Select Ringer Sound Extended - #SRSEXT
#SRSEXT - Select Ringer Sound Extended
AT#SRSEXT=
<mode>[,
<file_name>
]
Set command sets the specific ring sound from file system.
Parameters:
<mode>
0mode off (factory default)
1mode on.
<file_name>
- string type, file name.
Current ringing file name.
<file_name>
has a maximum of 32 characters.
Notes:
• When the command is issued with <
mode
> 1 , the ringing tone is stored as default ringing tone (AT#SRS is ignored).
•
If command is issued with <
mode
> 0, default ring tone will set according to
AT#SRS.
•
< file_name >
parameter is mandatory if the <mode> = 1 is issued, but it has to be omitted for <mode> = 0 is issued.
•
<file_name>
must be exists in APLAY folder (AT#ALIST).
•
The setting is saved in NVM and available on following reboot.
AT#SRSEXT?
AT#SRSEXT=?
Read command reports current selected ringing and its status in the form:
#SRSEXT: <
mode
>,<
file_name
>
where:
< mode >
- ringing tone mode
< file_name >
- file name.
Test command reports the supported values for the parameters <
mode
> and <
file_name
>
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#SRSEXT - Select Ringer Sound Extended
Example
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Multisocket AT Commands
#SS - Socket Status
AT#SS
AT#SS=?
Socket Status - #SS
Execution command reports the current status of the sockets in the format:
#SS: <connId>,<state>,<locIP>,<locPort>,<remIP>,<remPort>
[<CR><LF><connId>,<state>,<locIP>,<locPort>,<remIP>,<remPort>
[…]] where:
<connId>
- socket connection identifier
1..6
<state>
- actual state of the socket:
0 - Socket Closed.
1 - Socket with an active data transfer connection.
2 - Socket suspended.
3 - Socket suspended with pending data.
4 - Socket listening.
5 - Socket with an incoming connection. Waiting for the user accept or shutdown command.
6 – Socket in opening process. The socket is not in
Closed state but still not in Active or Suspended or Suspended with pending data state.
<locIP>
- IP address associated by the context activation to the socket.
<locPort>
- two meanings:
The listening port if we put the socket in listen mode.
The local port for the connection if we use the socket to connect to a remote machine.
<remIP>
- when we are connected to a remote machine this is the remote IP address.
<remPort>
- it is the port we are connected to on the remote machine.
Test command returns the
OK
result code.
Socket Info - #SI
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#SI - Socket Info
AT#SI[=<connId>]
AT#SI=?
Example
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Execution command is used to get information about socket data traffic.
Parameters:
<connId>
- socket connection identifier
1..6
The response format is:
#SI: <connId>,<sent>,<received>,<buff_in>,<ack_waiting> where:
<connId>
- socket connection identifier, as before
<sent>
- total amount (in bytes) of sent data since the last time the socket connection identified by
<connId>
has been opened
<received>
- total amount (in bytes) of received data since the last time the socket connection identified by
<connId>
has been opened
<buff_in>
- total amount (in bytes) of data just arrived through the socket connection identified by
<connId>
and currently buffered, not yet read
<ack_waiting>
- total amount (in bytes) of sent and not yet acknowledged data since the last time the socket connection identified by
<connId>
has been opened
Note:
not yet acknowledged data are available only for TCP connections. The value
<ack_waiting>
is always 0 for UDP connections.
Note:
issuing
#SI<CR>
causes getting information about data traffic of all the sockets, the response format is:
#SI: <connId1>,<sent1>,<received1>,<buff_in1>,<ack_waiting1>
<CR><LF>…
#SI: <connId6>,<sent6>,<received6>,<buff_in6>,<ack_waiting6>
Test command reports the range for parameter
<connId>
.
AT#SI
#SI: 1,123,400,10,50
#SI: 2,0,100,0,0
#SI: 3,589,100,10,100
#SI: 4,0,0,0,0
#SI: 5,0,0,0,0
#SI: 6,0,98,60,0
OK
Sockets 1,2,3,6 are opened with some data traffic.
For example socket 1 has 123 bytes sent, 400 bytes received,
10 byte waiting to be read and 50 bytes waiting to be acknowledged from the remote side.
AT#SI=1
#SI: 1,123,400,10,50
OK
We have information only about socket number 1
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AT#ST=?
Example
Socket Type - #ST
#ST – Socket Type
AT#ST
[=<ConnId>]
Set command reports the current type of the socket (TCP/UDP) and its direction
(Dialer / Listener)
Parameter:
<ConnId>
- socket connection identifier
1..6
The response format is:
#ST: <connId>,<type>,<direction>
Where
:
<connId>
- socket connection identifier
1..6
<type>
- socket type
0 – No socket
1 – TCP socket
2 – UDP socket
<direction>
- direction of the socket
0 – No
1 – Dialer
2 – Listener
Note:
issuing #ST<CR> causes getting information about type of all the sockets; the response format is:
#ST: <connId1>,<type1>,<direction1>
<CR><LF>
…
#ST: <connId6>,< type 6>,< direction 6>
Test command reports the range for parameter <connId>. single socket:
AT#ST=3
#ST: 3,2,1
Socket 3 is an UDP dialer.
Context Activation - #SGACT
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#SGACT - Context Activation
AT#SGACT=
<cid>,<stat>
[,<userId>,
<pwd>]
Execution command is used to activate the specified PDP context, followed by binding data application to the PS network. Also, it is used to deactivate the PDP context and unbind data application from PS network
Parameters:
<cid>
- PDP context identifier
1..5 - numeric parameter which specifies a particular PDP context definition (see
+CGDCONT command)
AT#SGACT?
<stat>
0 - deactivate the context
1 - activate the context
<userId>
- string type,used only if the context requires it
<pwd>
- string type, used only if the context requires it
Execution command returns a list of IP addresses for the specified context identifiers in the format:
If IP or IPV6 PDP context:
#SGACT: <ipAddr>
For DUAL STACK IPV4V6 PDP context:
#SGACT: [<ipAddrV4>],[<ipAddrV6>]
Where:
<ipAddr>
- ip address ipv4 or ipv6
<ipAddrV4> -
ip address ipv4(if v4 PDP context activated)
<ipAddrV6>
- ip address ipv6(if v6 PDP context activated)
Note:
context activation/deactivation returns ERROR if there is not any socket associated to it (see AT#SCFG).
Note:
In LTE network, default PDP context(cid 1) is activated by piggybacking on
LTE attach procedure and maintained until detached from NW. This command with cid 1 is just binding or unbinding application to the default PDP context.
Note:
If the unsolicited result code for obtaining IP address was enabled (urcmode value) using #SGACTCFG command, on start up and due to USB enumeration timing the unsolicited may not appear , user should manually use +CGPADDR command to see the IP address.
Returns the state of all the five contexts, in the format:
#SGACT: <cid1>,<Stat1><CR><LF>
…
#SGACT: <cid5>,<Stat5> where:
<cid
n
>
- as
<cid>
before
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#SGACT - Context Activation
<stat
n
>
- context status
AT#SGACT=?
0 - context deactivated
1 - context activated
Reports the range for the parameters
<cid>
and
<stat>
Socket Shutdown - #SH
#SH - Socket Shutdown
AT#SH=<connId>
This command is used to close a socket.
Parameter:
<connId>
- socket connection identifier
1..6
AT#SH=?
Note:
a socket connection can be closed only when it is in suspended mode (with pending data too). Trying to close an active socket connection will produce an error.
Test command returns the
OK
result code.
Socket Configuration - #SCFG
#SCFG - Socket Configuration
AT#SCFG=
<connId>,<cid>,
<pktSz>,<maxTo>,<c onnTo>,<txTo>
Set command sets the socket configuration parameters.
Parameters:
<connId>
- socket connection identifier
1..6
<cid>
- PDP context identifier
1..5 - numeric parameter which specifies a particular PDP context definition
<pktSz>
- packet size to be used by the TCP/UDP/IP stack for data sending. Used for online data mode only.
0 - automatically chosen by the device.
1..1500 - packet size in bytes.
<maxTo>
- exchange timeout( or socket inactivity time); if there’s no data exchange within this timeout period the connection is closed
0 - no timeout
n(1...65535) - timeout value in seconds (default 90 s.)
<connTo>
- connection timeout; if we can’t establish a connection to the remote within this timeout period, an error is raised.
0 - no timeout
n(10...1200) - timeout value in hundreds of
milliseconds (default 600)
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#SCFG - Socket Configuration
<txTo>
- data sending timeout; data are sent even if they’re less than max packet size , after this period. Used for online data mode only.
0 - no timeout
AT#SCFG?
AT#SCFG=?
Example
1..255- timeout value in hundreds of milliseconds (default 50)
256 – set timeout value in 10 milliseconds
257 – set timeout value in 20 milliseconds
258 – set timeout value in 30 milliseconds
259 – set timeout value in 40 milliseconds
260 – set timeout value in 50 milliseconds
261 – set timeout value in 60 milliseconds
262 – set timeout value in 70 milliseconds
263 – set timeout value in 80 milliseconds
264 – set timeout value in 90 milliseconds
Note:
these values are automatically saved in NVM.
Read command returns the current socket configuration parameters values for all the six sockets, in the format:
#SCFG: <connId1>,<cid1>,<pktsz1>,<maxTo1>,<connTo1>,<txTo1>
<CR><LF>
. . .
#SCFG: <connId6>,<cid6>,<pktsz6>,<maxTo6>,<connTo6>,<txTo6>
<CR><LF>
Test command returns the range of supported values for all the subparameters. at#scfg?
#SCFG: 1,1,300,90,600,50
#SCFG: 2,2,300,90,600,50
#SCFG: 3,2,250,90,600,50
#SCFG: 4,1,300,90,600,50
#SCFG: 5,1,300,90,600,50
#SCFG: 6,1,300,90,600,50
OK
Context activation configuration extended - #SGACTCFGEXT
#SGACTCFGEXT - context activation configuration extended
AT#SGACTCFGEXT=
<cid>,
<abortAttemptEnable>
[,<unused>
Execution command is used to enable new features related to context activation.
Parameters:
<cid>
- PDP context identifier (see +CGDCONT command)
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[,<unused>
[,<unused>
]]]
AT#SGACTCFGEXT?
AT#SGACTCFGEXT=?
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1..5 - numeric parameter which specifies a particular PDP context definition
<abortAttemptEnable>
0 – old behavior: no abort possible while attempting context activation
1 – abort during context activation attempt is possible by sending a byte on the serial port.
It takes effect on successive GPRS context activation attempt through
#SGACT command in the following manner.
While waiting for AT#SGACT=<cid>,1 response(up to 150 s) is possible to abort attempt by sending a byte and get back AT interface control(NO
CARRIER indication).
Note:
If we receive delayed CTXT ACTIVATION ACCEPT after abort, network will be automatically informed of our aborted attempt through relative protocol messages(SM STATUS) and will also close on its side.
Otherwise, if no ACCEPT is received after abort, network will be informed later of our PDP state through other protocol messages (routing area update for instance).
Note:
the command is not effective while the context is already open.
Read command reports the state of all the five contexts, in the format:
#SGACTCFGEXT:
<cid1>,< abortAttemptEnable1 >,0,0,0<CR><LF>
…
#SGACTCFGEXT:
<cid5>,< abortAttemptEnable5 >,0,0,0<CR><LF>
where:
<cid
n
>
- as <cid> before
<abortAttemptEnable
n
> - as <abortAttemptEnable> before.
Note:
values are automatically saved in NVM
Test command reports supported range of values for all parameters
PAD forward character -
#PADFWD
PAD forward character - #PADFWD
AT#PADFWD=
<char>[,<mode>]
This command sets the char that immediately flushes pending data to socket, opened with AT#SD command.
Parameters:
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PAD forward character - #PADFWD
<char>
a number, from 0 to 255, that specifies the asci code of the char used to flush data
AT#PADFWD?
<mode>
flush mode,
0 – normal mode (default)
1 – reserved
Note:
use AT#PADCMD to enable the socket char-flush activity.
Read command reports the currently selected <char> and <mode> in the format:
#PADFWD: <char>,mode
AT#PADFWD=?
Test command reports the supported range of values for parameters <char> and
<mode>.
•
Feature PAD currently applicable for UART only
P AD command features - #PADCMD
PAD command features - #PADCMD
AT#PADCMD=
<mode>
This command sets features of the pending data flush to socket, opened with
AT#SD command.
Parameters:
<mode>:
Bit 1:
1 - enable forwarding;
0 – disable forwarding;
Other bits reserved.
Note:
forwarding depends on character defined by AT#PADFWD
AT#PADCMD?
AT#PADCMD=?
Read command reports the currently selected <mode> in the format: #PADCMD: mode
Test command reports the supported range of values for parameter <mode>.
•
Feature PAD currently applicable for UART only
Socket Configuration Extended - #SCFGEXT
#SCFGEXT - Socket Configuration Extended
AT#SCFGEXT=
<connId>,
<srMode>,
<dataMode>,
<keepalive>,
Set command sets the socket configuration extended parameters.
Parameters:
<connId>
1..6
<srMode>
- socket connection identifier
-
SRing
URC mode
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#SCFGEXT - Socket Configuration Extended
[,
<
ListenAutoRsp
>
[,<
sendDataMode
>
]]
0 - normal mode (default):
SRING : <connId> where:
<connId>
- socket connection identifier, as before
1 - data amount mode:
SRING : <connId>,<recData> where:
<connId>
- as before
<recData>
- amount of data received on the socket connection
2 - data view mode:
SRING : <connId>,<recData>,<data> where:
<connId> -
<recData>
- as before
<data>
- received data; the presentation format depends on the subparameter
<dataMode>
value
3 – Data view with UDP datagram informations:
SRING : <sourceIP>,<sourcePort><connId>,<recData>,
<dataLeft>,<data> same as before with <sourceIP>,<sourcePort> and <dataLeft> that means the number of bytes left in the UDP datagram
<dataMode>
- “data view mode” presentation format
0 - data represented as text (default)
1 - data represented as sequence of hexadecimal numbers (from 00 to FF)
3 – Data view with UDP datagram informations:
SRING : <remoteIP>,<remotePort><connId>,<recData>,
<dataLeft>,<data>
same as before with <remoteIP>,<remotePort> and <dataLeft> that means the number of bytes left in the UDP datagram
<keepalive> - TCP keepalive
timer timeout -The interval between two keepalive transmissions in idle condition.
0 -
TCP keepalive
timer is deactivated (default)
1..240 -
TCP keepalive
timer timeout in minutes
<
ListenAutoRsp
> - Set the listen auto-response mode, that affects the commands AT#SL and AT#SLUDP
0 - Deactivated (default)
1 – Activated
<
sendDataMode
>- data mode for sending data in command mode(AT#SSEND)
0 - data represented as text (default)
1 - data represented as sequence of hexadecimal numbers (from
00 to FF)
Each octet of the data is given as two IRA character long hexadecimal number
Note
:
KeepAlive Interval -
Interval between two successive keepalive retransmissions, if acknowledgement to the previous keepalive transmission is not received.
Non configurable value: 75 sec.
KeepAlive Probes
- The number of unacknowledged retransmissions to send out
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#SCFGEXT - Socket Configuration Extended
before closing socket.
Non configurable value: 9 retransmissions.
Note:
these values are automatically saved in NVM
AT#SCFGEXT?
AT#SCFGEXT=?
Example
Note
: for the behavior of AT#SL and AT#SLUDP in case of auto-response mode or in case of no auto-response mode, see the description of the two commands.
Read command returns the current socket extended configuration parameters values for all the six sockets, in the format:
#SCFGEXT: <connId1>,<srMode1>,<dataMode1>,<keepalive1>,
<
ListenAutoRsp1
>,<
sendDataMode1
>,
<CR><LF>
...
#SCFGEXT: <connId6>,<srMode6>,<dataMode6>,<keepalive6>
<
ListenAutoRsp6
>,<
sendDataMode6
>,
Test command returns the range of supported values for all the subparameters
Socket 1 set with data view sring, text data mode, a keepalive time of 30 minutes and listen auto-response set.
Socket 3 set with data amount sring, hex recv data mode, no keepalive and listen auto-response not set.
Socket 4 set with hex recv and send data mode at#scfgext?
#SCFGEXT: 1,2,0,30,1,0
#SCFGEXT: 2,0,0,0,0,0
#SCFGEXT: 3,1,1,0,0,0
#SCFGEXT: 4,0,1,0,0,1
#SCFGEXT: 5,0,0,0,0,0
#SCFGEXT: 6,0,0,0,0,0
OK
Socket Configuration Extended 2 - #SCFGEXT2
#SCFGEXT2 - Socket Configuration Extended
AT#SCFGEXT2=
<connId>,
<bufferStart>
[,<abortConnAttempt
>
[, unused_B>
[,<unused_C>
[,<noCarrierMode>]]]
]
Set command sets the socket configuration extended parameters for features not included in #SCFGEXT command.
Parameters:
<
<
connId
> - socket connection identifier 1..6
bufferStart
> - Set the sending timeout method based on new data received from the serial port (<
txTo
> timeout value is set by #SCFG command).
Restart of transmission timer done when new data received from the serial port.
0
– old behaviour for transmission timer (#SCFG command 6th parameter old behaviour, start only first time if new data are received from the serial port)
1
– new behaviour for transmission timer : Restart when new data received from serial port
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#SCFGEXT2 - Socket Configuration Extended
Note
: is necessary to avoid overlapping of the two methods. Enabling new method, the old method for transmission timer (#SCFG) automatically disabled to avoid overlapping.
Note
: check if new data have been received from serial port is done with a granularity that is directly related to #SCFG <
txTo
> setting with a maximum period of 1 sec.
<
abortConnAttempt
> - Enable connection attempt(#SD / #SKTD) abort before
CONNECT (online mode) or OK (command mode)
0
– Not possible to intterupt connection attempt
1
– It is possible to interrupt the connection attempt
(<
connTo
> set by #SCFG or DNS resoultion running if required) and give back control to AT interface by reception of a character. As soon as the control given to the AT interface, the ERROR message will be received on the interface itself.
Note
: values automatically saved in NVM.
<
noCarrierMode
> - permits to choose NO CARRIER indication format when the socket is closed as follows
0
– NO CARRIER (default)
Indication is sent as usual, without additional information
1
– NO CARRIER:<
connId
>
Indication of current <connId> socket connection identifier is added
2
– NO CARRIER:<
connId
>,<
cause
>
Indication of current <connId> socket connection identifier and closure <cause> added. For possible <cause> values, see also #SLASTCLOSURE
Note
: like #SLASTCLOSURE, in case of subsequent consecutive closure causes received, the original disconnection cause indicated.
Note
: in the case of command mode connection and remote closure with subsequent inactivity timeout closure without retrieval of all available data(#SRECV or SRING mode 2), it is indicated cause 1 for both possible FIN and RST from remote. parameters values for all the six sockets, in the format:
#SCFGEXT2:<
connId1
>,<
bufferStart1
>,<
abortConnAttempt
>,0,0,0
<CR><LF>
...
#SCFGEXT2:<
connId1
>,<
bufferStart1
>,<
abortConnAttempt
>,0,0,0
AT?
AT#SCFGEXT2=?
Test command returns the range of supported values for all the subparameters
Example
AT#SCFGEXT2=1,1
OK
AT#SCFGEXT2=2,1
OK
AT#SCFGEXT2?
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#SCFGEXT2 - Socket Configuration Extended
#SCFGEXT2: 1,1,0,0,0,0
#SCFGEXT2: 2,1,0,0,0,0
#SCFGEXT2: 3,0,0,0,0,0
#SCFGEXT2: 4,0,0,0,0,0
#SCFGEXT2: 5,0,0,0,0,0
#SCFGEXT2: 6,0,0,0,0,0
OK
AT#SCFG?
#SCFG: 1,1,300,90,600,50
#SCFG: 2,1,300,90,600,50
#SCFG: 3,1,300,90,600,50
#SCFG: 4,2,300,90,600,50
#SCFG: 5,2,300,90,600,50
#SCFG: 6,2,300,90,600,50
OK
AT#SCFG=1,1,300,90,600,30
OK
Current configuration: socket with connId 1 and 2 are configured with new transmission timer behaviour.
<
txTo
> corresponding value has been changed (#SCFG) for connId 1, for connId 2 has been left to default value.
Socket Configuration Extended 3 - #SCFGEXT3
#SCFGEXT3 - Socket Configuration Extended 3
AT#SCFGEXT3=
<connId>,<immRsp>[
,<closureTypeCmdM odeEnabling>[,< fastsring>,<lingerTim e>[,<unused_D>]]]]]
Set command sets the socket configuration extended parameters for features not included in #SCFGEXT command nor in #SCFGEXT2 command.
Parameters:
<connId>
- socket connection identifier
1..6
<immRsp>
- Enables AT#SD command mode immediate response
0 – factory default, means that AT#SD in command mode (see AT#SD) returns after the socket is connected
1 – Means that AT#SD in command mode returns immediately. Then the state of the connection can be read by the AT command AT#SS
<
closureTypeCmdModeEnabling
> - It has no effect and is included only for backward compatibility
0 – factory default
<
fastsring
> - It has no effect and is included only for backward compatibility
0 – factory default
<
lingerTime
> - Defines the time (in seconds) that the connection will not return until all queued messages for the socket have been successfully sent or the linger timeout has been reached.
0 – factory default / minimum
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#SCFGEXT3 - Socket Configuration Extended 3
120 – maximum seconds (equals to 2 minutes)
Note:
parameter is saved in NVM
AT#SCFGEXT3?
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Read command returns the current socket extended configuration parameters values for all the six sockets, in the format:
#SCFGEXT3: <connId1>,<immRsp1>,<closureTypeCmdModeEnabling1>,
<
fastsring1
>
,<lingerTime1>,0<CR><LF>
. . .
#SCFGEXT3: <connId6>,<immRsp6>,<closureTypeCmdModeEnabling6>,
<
fastsring6
>
,<lingerTime6>,0<CR><LF>
AT#SCFGEXT3=?
Test command returns the range of supported values for all the parameters.
Socket Dial - #SD
#SD - Socket Dial
AT#SD=<connId>,
<txProt>,<rPort>,
<IPaddr>
[,<closureType>
[,<lPort>
[,<connMode>
[,<txTime>
[,<userIpType>]]]]]
Execution command opens a remote connection via socket.
Parameters:
<connId>
- socket connection identifier
1..6
<txProt>
- transmission protocol
0 - TCP
1 - UDP
<rPort>
- remote host port to contact
1..65535
<IPaddr>
- address of the remote host, string type. This parameter can be either:
- any valid IP address in the format: “xxx.xxx.xxx.xxx”
- any host name to be solved with a DNS query
- any valid IPv6 address in the format: xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx or xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx
<closureType>
- socket closure behaviour for TCP
0 - local host closes immediately when remote host has closed (default)255 - local host closes after an escape sequence (
+++
)
<lPort>
- UDP connections local port
1..65535
<connMode>
- Connection mode
0 - online mode connection (default)
1 - command mode connection
<txTime>
- Adjusting a time interval for series of UDP data packets will be uploaded.
0 – Time interval is not requested (default)
1..1000 – Time interval in milliseconds.
<userIpType> -
ip type for socket to open
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#SD - Socket Dial
AT#SD=?
Example
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0 – no ip type chosen;[default]
1 – ipv4.
2 – ipv6.
Note: <userSockType>
this parameter only valid when <ipaddr> is domain name and dual stack connection is open by (AT#sgact).
Note: when <userSockType> is “no ip type chosen
“ ipv6 will be requested firstly.
When ipv6 DNS server doesn’t support so ipv4 will be requested.
Note: <closureType>
parameter is valid for TCP connections only and has no effect (if used) for UDP connections.
Note: <lPort>
parameter is valid for UDP connections only and has no effect (if used) for
TCP connections.
Note:
if we set
<connMode>
to
online mode connection
and the command is successful we enter in
online data mode
and we see the intermediate result code
CONNECT
. After the
CONNECT
we can suspend the direct interface to the socket connection (nb the socket stays open) using the escape sequence (
+++
): the module moves back to
command mode
and we receive the final result code
OK
after the suspension.
After such a suspension, it’s possible to resume it in every moment (unless the socket inactivity timer timeouts, see
#SCFG
) by using the
#SO
command with the corresponding
<connId>
.
Note:
if we set
<connMode>
to
command mode connection
and the command is successful, the socket is opened and we remain in
command mode
and we see the result code
OK
.
Note:
if there are input data arrived through a connected socket and not yet read because the module entered
command mode
before reading them (after an escape sequence or after
#SD
has been issued with
<connMode>
set to
command mode connection)
, these data are buffered and we receive the
SRING
URC (
SRING
presentation format depends on the last
#SCFGEXT
setting); it’s possible to read these data afterwards issuing
#SRECV
. Under the same hypotheses it’s possible to send data while in
command mode
issuing
#SSEND
.
Note:
<txTime> parameter is valid for UDP connections only and has no effect (if used) for TCP connections. For slow servers it is recommended to adjust the time interval for uploading series of data packets in order to do not lose data. The following data packet will be sent after the previous data packet's time interval has been expired.
Note:
if we set
<connMode>
to
online mode connection
and the command is successful we enter in
online data mode
and we see the intermediate result code
CONNECT
. After the
CONNECT
we can open additional
online mode connection
only after suspend the first socket connection (socket stays open) using the escape sequence (
+++
).
Test command reports the range of values for all the parameters.
Open socket 1 in online mode
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#SD - Socket Dial
AT#SD=1,0,80,”www.google.com”,0,0,0
CONNECT
…
Open socket 1 in command mode
AT#SD=1,0,80,”www.google.com”,0,0,1
OK
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Base64 encoding/decoding of socket sent/received data - #BASE64
#BASE64 – Base64 encoding/decoding of socket sent/received data
AT#BASE64=
<connId>,<enc>,<dec
>
[,<unused_B >
[,<unused_C >]]
Set command enables base64 encoding and/or decoding of data sent/received to/from the socket in online or in command mode.
Parameters:
<connId>
- socket connection identifier
1..6
<enc>
0
– no encoding of data received from serial port.
1
- MIME RFC2045 base64 encoding of data received from serial port that have to be sent to <connId> socket.
Note:
as indicated from RFC2045 the encoded output stream is represented in lines of no more than 76 characters each.
Lines are defined as sequences of octets separated by a CRLF sequence.
2
- RFC 3548 base64 encoding of data received from serial port that have to be sent to <connId> socket.
Note:
as indicated from RFC3548 CRLF have not to be added.
<dec>
0
– no decoding of data received from socket <connId>.
1
- MIME RFC2045 base64 decoding of data received from socket <connId> and sent to serial port.
(Same rule as for <enc> regarding line feeds in the received file that has to be decoded)
2
- RFC3548 base64 decoding of data received from socket
<connId>
and sent to serial port.
(Same rule as for <enc> regarding line feeds in the received file that has to be decoded)
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#BASE64 – Base64 encoding/decoding of socket sent/received data
Note:
it is possible to use command to change current <enc>/<dec> settings for a socket already opened in command mode or in online mode after suspending it.
(In this last case obviously it is necessary to set AT#SKIPESC=1).
AT#BASE64?
AT#BASE64=?
Example
Note:
to use #BASE64 in command mode, if data to send exceed maximum value for #SSENDEXT command, they have to be divided in multiple parts.
These parts have to be a multiple of 57 bytes, except for the last one, to distinguish
EOF condition.
(Base64 encoding rules)
For the same reason if #SRECV command is used by the application to receive data, a multiple of 78 bytes has to be considered.
Note:
to use #SRECV to receive data with <dec> enabled, it is necessary to consider that: reading <maxByte> bytes from socket, user will get less due to decoding that is performed.
Note:
values are automatically saved in NVM.
Read command returns the current <enc>/<dec> settings for all the six sockets, in the format:
#BASE64:<connId1><enc1>,<dec1>,0,0<CR><LF>
. . .
#BASE64:<connId6>,<enc6>,<dec6>,0,0<CR><LF>
Test command returns the range of supported values for all the sub parameters.
AT#SKIPESC=1
OK
AT#SD=<connId>,<txProt>,<rPort>,<IPaddr>
CONNECT
//Data sent without modifications(default)
………
+++ (suspension)
OK at#base64=<connId>,1,0
OK
AT#SO=<connId>
CONNECT
// Data received from serial port are encoded
// base64 before to be sent on the socket
………………
+++ (suspension)
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#BASE64 – Base64 encoding/decoding of socket sent/received data
OK at#base64=<connId>,0,1
OK
AT#SO=<connId>
CONNECT
// Data received from socket are decoded
// base64 before to be sent on the serial port
+++ (suspension)
…………………
AT#SA=?
Socket Accept - #SA
#SA - Socket Accept
AT#SA=<connId>
[,<connMode>]
Execution command accepts an incoming socket connection after an URC
SRING: <connId>
Parameter:
<connId>
- socket connection identifier
1..6
<connMode>
- Connection mode, as for command
#SD
.
0 - online mode connection (default)
1 - command mode connection
Note:
the
SRING
URC has to be a consequence of a
#SL
issue
Test command reports the range of values for all the parameters.
AT#SO=?
Socket Restore - #SO
#SO - Socket Restore
AT#SO=<connId>
Execution command resumes socket connection which has been suspended by the escape sequence.
Parameter:
<connId>
- socket connection identifier
1..6
Test command reports the range of values for
<connId>
parameter.
Socket Listen - #SL
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#SL - Socket Listen
AT#SL=<connId>,
<listenState>,
<listenPort>
[,<lingerT>]
AT#SL?
AT#SL=?
Example
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This command opens/closes a socket listening for an incoming connection on a specified port.
Parameters:
<connId>
- socket connection identifier
1..6
<listenState>
-
0 - closes socket listening
1 - starts socket listening
<listenPort>
- local listening port
0..65535
<lingerT>
- linger time
0 - immediate closure after remote closure
255 - local host closes only after an escape sequence (
+++
)
Note:
if successful, commands returns a final result code
OK
. If the
ListenAutoRsp flag has not been set through the command AT#SCFGEXT (for the specific connId), then, when a TCP connection request comes on the input
port, if the sender is not filtered by internal firewall (see
received:
SRING : <connId>
If the ListenAutoRsp flag has been set, then, when a TCP connection request comes on the input port, if the sender is not filtered by the internal firewall (see
), the connection is automatically accepted: the
CONNECT
indication is given and the modem goes into
online data mode
.
If the socket is closed by the network the following URC is received:
#SKTL: ABORTED
Read command returns all the actual listening TCP sockets.
Test command returns the range of supported values for all the subparameters.
Next command opens a socket listening for TCP on port 3500 without.
AT#SL=1,1,3500
OK
Detect the Cause of a Socket disconnection - #SLASTCLOSURE
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#SLASTCLOSURE – Detect the cause of a socket disconnection
AT#SLASTCLOSUR
E=[<connId>]
AT#SLASTCLOSUR
E=?
Execution command reports socket disconnection cause.
Parameters:
<connId>
- socket connection identifier 1..6
The response format is:
#SLASTCLOSURE: <connId>,<cause> where:
<connId>
- socket connection identifier, as before
<cause>
- socket disconnection cause:
0
– not available(socket has not yet been closed)
1
.- remote host TCP connection close due to FIN/END: normal remote disconnection decided by the remote application
2
-.remote host TCP connection close due to RST, all others cases in which the socket is aborted without indication from peer (for instance because peer doesn't send ack after maximum number of retransmissions/peer is no more alive). All these cases include all the "FATAL" errors after recv or send on the
TCP socket(named as different from EWOULDBLOCK)
3
.- socket inactivity timeout
4.-
network deactivation(PDP context deactivation from network)
Note
: any time socket is re-opened, last disconnection cause is reset. Command report 0(not available).
Note
: user closure cause(#SH) is not considered and if a user closure is performed after remote disconnection, remote disconnection cause remains saved and is not overwritten.
Note
: if more consecutive closure causes are received, the original disconnection cause is saved.
(For instance: if a TCP FIN is received from remote and later a TCP RST because we continue to send data,
FIN cause is saved and not overwritten)
Note
: also in case of <closureType>(#SD) set to 255, if the socket has not yet been closed by user after the escape sequence, #SLASTCLOSURE indicates remote disconnection cause if it has been received.
Note
: in case of UDP, cause 2 indicates abnormal(local) disconnect. Cause 3 and 4 are still possible.
(Cause 1 is obviously never possible)
Note
: in case of command mode connection and remote closure with subsequent inactivity timeout closure without retrieval of all available data(#SRECV or SRING mode 2), it is indicated cause 1 for both possible FIN and
RST from remote.
Test command reports the supported range for parameter <connId>
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Socket Listen UDP - #SLUDP
#SLUDP - Socket Listen UDP
AT#SLUDP=
<connId>,
<listenState>[,
<listenPort>]
This command opens/closes a socket listening for an incoming UDP connection on a specified port.
Parameters:
<connId>
- socket connection identifier
1..6
<listenState>
-
0 - closes socket listening
1 - starts socket listening
<listenPort>
- local listening port
AT#SLUDP?
AT#SLUDP=?
Example
1..65535
Note:
if successful, the command returns a final result code OK.
If the ListenAutoRsp flag has not been set through the command AT#SCFGEXT
(for the specific connId), then, when an UDP connection request comes on the input port, if the sender is not filtered by internal firewall (see #FRWL), an URC is received:
SRING : <connId>
Afterwards we can use #SA to accept the connection or #SH to refuse it.
If the ListenAutoRsp flag has been set, then, when an UDP connection request comes on the input port, if the sender is not filtered by the internal firewall (see command #FRWL), the connection is automatically accepted: the
CONNECT
indication is given and the modem goes into
online data mode
.
If the socket is closed by the network the following URC is received:
#SLUDP: ABORTED
Note:
when closing the listening socket <listenPort> is a don’t care parameter
Read command returns all the actual listening UDP sockets.
Test command returns the range of supported values for all the subparameters.
Next command opens a socket listening for UDP on port 3500.
AT#SLUDP=1,1,3500
OK
Receive Data in Command Mode - #SRECV
#SRECV – Received Data in Command Mode
AT#SRECV=
<connId>,
Execution command permits the user to read data arrived through a connected socket, but buffered and not yet read because the module entered
command mode
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#SRECV – Received Data in Command Mode
<maxByte>,[<UDPInf o>]
before reading them; the module is notified of these data by a
SRING
URC, whose presentation format depends on the last
#SCFGEXT
setting.
Parameters:
<connId>
- socket connection identifier
AT#SRECV=?
Example
1..6
<maxByte>
- max number of bytes to read
1..1500
<
UDPInfo
>
0 – UDP information disabled ( default )
1 – UDP information enabled: data are read just until the end of the UDP datagram and the response carries information about the remote IP address and port and about the remaining bytes in the datagram.
AT#SRECV=<connId>,<maxBytes>,1
#SRECV: <remoteIP>,<remotePort><connId>,<recData>,
<dataLeft> data
Note:
issuing
#SRECV
when there’s no buffered data raises an error.
Test command returns the range of supported values for
parameters:
<connId> <maxByte> and <UDPInfo>
SRING URC (<srMode> be 0, <dataMode> be 0) telling data have just come through connected socket identified by
<connId>=1 and are now buffered
SRING: 1
Read in text format the buffered data
AT#SRECV=1,15
#SRECV: 1,15 stringa di test
OK
Or: if the received datagram, received from <IPaddr and <IPport> is of 60 bytes
AT#SRECV=1,15,1
#SRECV: <IPaddr>,<IPport>,1,15,45 stringa di test
OK
SRING URC (<srMode> be 1, <dataMode> be 1) telling 15 bytes data have just come through connected socket identified by <connId>=2 and are now buffered
SRING: 2,15
Read in hexadecimal format the buffered data
AT#SRECV=2,15
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#SRECV – Received Data in Command Mode
#SRECV: 2,15
737472696e67612064692074657374
OK
SRING URC (<srMode> be 2, <dataMode> be 0) displaying
(in text format) 15 bytes data that have just come through connected socket identified by <connId>=3; it’s no necessary to issue #SRECV to read the data; no data remain in the buffer after this URC
SRING: 3,15, stringa di test
Send UDP data to a specific remote host - #SSENDUDP
#SSENDUDP – send UDP data to a specific remote host
AT#SSENDUDP=
<connId>,
<remoteIP>,
<remotePort>
This command permits, while the module is in command mode, to send data over
UDP to a specific remote host.
UDP connection has to be previously completed with a first remote host through
#SLUDP / #SA.
Then, if we receive data from this or another host, we are able to send data to it.
Like command #SSEND, the device responds with ‘>‘ and waits for the data to send.
Parameters:
<connId>
- socket connection identifier 1..6
<remoteIP>
- IP address of the remote host in dotted decimal notation, string type: “xxx.xxx.xxx.xxx”
<remotePort>
- remote host port 1..65535
Example
Note:
after SRING that indicates incoming UDP data and issuing #SRECV to receive data itself, through #SS is possible to check last remote host (IP/Port).
Note: if successive resume of the socket to online mode
Is performed (#SO), connection with first remote host is restored as it was before.
AT#SSENDUDP=?
Test command reports the supported range of values for parameters
<connId>,
<remoteIP> and <remotePort>
.
Starts listening on <LocPort>(previous setting of firewall through #FRWL has to be done)
AT#SLUDP=1,1,<LocPort>
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#SSENDUDP – send UDP data to a specific remote host
OK
SRING: 1 // UDP data from a remote host available
AT#SA=1,1
OK
SRING: 1
AT#SI=1
#SI: 1,0,0,23,0 // 23 bytes to read
OK
AT#SRECV=1,23
#SRECV:1,23 message from first host
OK
AT#SS=1
#SS: 1,2,<LocIP>,<LocPort>,<RemIP1>,<RemPort1>
OK
AT#SSENDUDP=1,<RemIP1>,<RemPort1>
>response to first host
OK
SRING: 1 // UDP data from a remote host available
AT#SI=1
#SI: 1,22,23,24,0 // 24 bytes to read
OK
AT#SRECV=1,24
#SRECV:1,24 message from second host
OK
AT#SS=1
#SS: 1,2,<LocIP>,<LocPort>,<RemIP2>,<RemPort2>
OK
Remote host has changed, we want to send a reponse:
AT#SSENDUDP=1,<RemIP2>,<RemPort2>
>response to second host
OK
Send UDP data to a specific remote host extended - #SSENDUDPEXT
#SSENDUDPEXT – send UDP data to a specific remote host extended
AT#SSENDUDPEXT=
<connId>,
<bytestosend>,
<remoteIP>,
<remotePort>
This command permits, while the module is in command mode, to send data over
UDP to a specific remote host including all possible octets(from 0x00 to 0xFF)
As indicated about #SSENDUDP:
UDP socket has to be previously opened through #SLUDP / #SA, then we are able to send data to different remote hosts.
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#SSENDUDPEXT – send UDP data to a specific remote host extended
Like #SSENDEXT, the device responds with the prompt ‘> ‘ and waits for the data to send, operation is automatically completed when <bytestosend> have been sent.
Parameters:
<connId>
- socket connection identifier 1..6
<bytestosend>
- number of bytes to be sent 1-1500
<remoteIP>
- IP address of the remote host in dotted decimal notation, string type: “xxx.xxx.xxx.xxx”
<remotePort>
- remote host port 1..65535
AT#SSENDUDPEXT=?
Test command reports the supported range of values for parameters
<connId>,<bytestosend>,<remoteIP> and <remotePort>
Send Data in Command Mode - #SSEND
#SSEND – Send Data in Command Mode
AT#SSEND=
<connId>
Execution command permits, while the module is in
command mode,
to send data through a connected socket.
Parameters:
<connId>
- socket connection identifier
1..6 - The device responds to the command with the prompt ‘
>
’ and waits for the data to send.
To complete the operation send
Ctrl-Z
char (
0x1A
hex); to exit without writing the message send
ESC
char (
0x1B
hex).
If data are successfully sent, then the response is
OK
.
If data sending fails for some reason, an error code is reported.
Note:
the maximum number of bytes to send is 1500;
AT#SSEND=?
Example
Note:
it’s possible to use
#SSEND
only if the connection was opened by
#SD
, else the ME is raising an error
Note:
a byte corresponding to BS char(0x08) is treated with its corresponding meaning; therefore previous byte will be cancelled(and BS char itself will not be sent)
Test command returns OK message.
Send data through socket number 2
AT#SSEND=2
>Test<CTRL-Z>
OK
Send data in Command Mode extended - #SSENDEXT
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#SSENDEXT - Send Data In Command Mode extended
AT#SSENDEXT=
<connId>,
<bytestosend>
Execution command permits, while the module is in command mode, to send data through a connected socket including all possible octets (from 0x00 to 0xFF).
Parameters:
AT#SSENDEXT=?
Example
<
connId
> - socket connection identifier
1..6
<bytestosend>
- number of bytes to be sent
Please refer to test command for range
The device responds to the command with the prompt ‘>’
<greater_than><space> and waits for the data to send.
When <bytestosend> bytes have been sent, operation is automatically completed.
If data are successfully sent, then the response is
OK
.
If data sending fails for some reason, an error code is reported.
Note:
it’s possible to use
#SSENDEXT
only if the connection was opened by
#SD
, else the ME is raising an error.
Note:
all special characters are sent like a generic byte.
(For instance: 0x08 is simply sent through the socket and don’t behave like a BS, i.e. previous character is not deleted)
Test command returns the range of supported values for parameters <
connId
> and
<
bytestosend
>
Open the socket in command mode: at#sd=1,0,<port>,"IP address",0,0,1
OK
Give the command specifying total number of bytes as second
Parameter:
at#ssendext=1,256
> .............................. ; // Terminal echo of bytes sent is displayed here
OK
All possible bytes (from 0x00 to 0xFF) are sent on the socket as generic bytes.
IP Easy Authentication Type - #SGACTAUTH
#SGACTAUTH – Easy GRPS Authentication Type
AT#SGACTAUTH=
<type>
Set command sets the authentication type for IP Easy
This command has effect on the authentication mode used on AT#SGACT or
AT#GPRS commands.
Parameter:
AT#SGACTAUTH?
<type>
0 - no authentication
1 - PAP authentication (factory default)
2 - CHAP authentication
Note:
the parameter is not saved in NWM
Read command reports the current IP Easy authentication type, in the format:
#SGACTAUTH: <type>
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#SGACTAUTH – Easy GRPS Authentication Type
AT#SGACTAUTH=
?
Test command returns the range of supported values for parameter <type>.
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Context Activation and Configuration - #SGACTCFG
#SGACTCFG - Context Activation and Configuration
AT#SGACTCFG=
<cid>,
<retry>,
[,<delay>
[,<urcmode>]]
Execution command is used to enable or disable the automatic activation/reactivation of the context for the specified PDP context, to set the maximum number of attempts and to set the delay between an attempt and the next one. The context is activated automatically after every GPRS Attach or after a NW
PDP CONTEXT deactivation if at least one IPEasy socket is configured to this context (sees AT#SCFG).
Parameters:
<cid>
- PDP context identifier (see +CGDCONT command)
1..5 - numeric parameter which specifies a particular PDP context definition
<retry>
- numeric parameter which specifies the maximum number of context activation attempts in case of activation failure. The value belongs to the following range: 0 - 15
0 - disable the automatic activation/reactivation of the context (default)
<delay>
- numeric parameter which specifies the delay in seconds between an attempt and the next one. The value belongs to the following range: 180 - 3600
<urcmode>
- URC presentation mode
0 - disable unsolicited result code (default)
1 - enable unsolicited result code, after an automatic activation/reactivation, of the local IP address obtained from the network. It has meaning only if <auto>=1.
The unsolicited message is in the format:
#SGACT: <ip_address>
Reporting the local IP address obtained from the network.
Note:
the URC presentation mode <urcmode> is related to the current AT instance only. Last <urcmode> setting is saved for every instance as extended profile parameter, thus it is possible to restore it even if the multiplexer control channel is released and set up, back and forth.
Note:
<retry> and <delay> setting are global parameter saved in NVM
Note:
if the automatic activation is enabled on a context, then it is not allowed to modify by the command AT#SCFG the association between the context itself and the socket connection identifier; all the other parameters of command AT#SCFG are modifiable while the socket is not connected
AT#SGACTCFG?
Read command reports the state of all the five contexts, in the format:
#SGACTCFG: <cid1>,<retry1>,<delay1>, < urcmode >CR><LF>
…
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AT#SGACTCFG=?
#SGACTCFG: <cid5>,<retry5>,<delay5>,< urcmode > where:
<cid
n
> - as <cid> before
<retry
n
> - as <retry> before
<delay
n
> - as <delay> before
< urcmode > - as < urcmode > before
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Test command reports supported range of values for parameters <cid>
>,<retry>,<delay>and < urcmode >
SSL Commands
Enable a SSL socket
-
#SSLEN
#SSLEN – Enable a SSL socket
AT#SSLEN=
<SSId>, <Enable>
This command enables a socket secured by SSL.
Parameters:
<SSId>
- Secure Socket Identifier
1 – Until now SSL block manages only one socket
<Enable>
0 – deactivate secure socket [default]
1 – activate secure socket
Note:
if secure socket is not enabled only test requests can be made for every SSL command except #SSLS (SSL status) which can be issued also if the socket is
AT#SSLEN?
disabled.
Read commands can be issued if at least a <SSId> is enabled.
Note:
these values automatically saved in NVM.
Note:
an error is raised if #SSLEN=X, 1 is issued when the socket ‘X’ is already enabled and if #SSLEN=X, 0 is issued when the socket ‘X’ is already disabled.
Note:
a SSL socket cannot be disabled by issuing #SSLEN=1 if it is connected.
Read command reports the current value of the <status> parameter, in the format:
#SSLEN: <SSId>,<Enable><CR><LF>
<CR><LF>
OK
AT#SSLEN=?
Example
Test command returns the range of supported values for all the parameters:
#SSLEN: (1),(0,1)
AT#SSLEN=1,1
OK
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Opens a socket SSL to a remote server - #SSLD
#SSLD – Opens a socket SSL to a remote server
AT#SSLD=<SSId>,<r
Port>,<IPAddress>,<
ClosureType>[,<conn
Mode>[,<Timeout>]]
Execution command opens a remote connection via socket secured through SSL.
Parameters:
<SSId>
- Secure Socket Identifier
1 - Until now SSL block manage only one socket
<rPort> -
Remote TCP port to contact 1..65535
<IPAddress> -
string type, address of SSL server
<ClosureType> -
how to close SSL socket
0 – Until now only closure type 0 supported. SSL session id and keys are free.
<connMode> -
connection mode
0 – online mode connection.
1 – command mode connection (factory default).
<Timeout> -
time-out in 100 ms units. It represents the maximum allowed TCP inter-packet delay. It means that, when more data is expected during the handshake, the module awaits <Timeout> * 100 msecs for the next packet. If no more data can be read, the module gives up the handshake and raises an ERROR response.
Note:
if we set
<connMode>
to
online mode connection
and the command is successful we enter into
online data mode
and we see the intermediate result code
CONNECT
.
After the
CONNECT
we can suspend the direct interface to the socket connection (the socket stays open) using the escape sequence (
+++
): the module moves back to
command mode
and we receive the final result code
OK
after the suspension.
After such a suspension, it is possible to resume it by using the
#SSLO
command with the corresponding
<connId>
.
Note:
if we set
<connMode>
to
command mode connection
and the command is successful, the socket is opened and we remain in
command mode
and we see the result code
OK
.
Note
:
<Timeout>
is the total handshake timeout or, in other words, it is not the absolute maximum time between the #SSLD issue and the CONNECT/OK/ERROR response. Though by changing this parameter you can limit the handshake duration
(for example in case of congested network or busy server), there’s no way to be sure to get the command response within a certain amount of time, because it depends on the TCP connection time, the handshake time and the computation time
(which depends on the authentication mode and on the size of keys and certificates).10..5000 - hundreds of ms (factory default is 100)
Note
: If secure socket is not enabled, only test requests can be made
Note
: if timeout is not set for SSL connection the default timeout value, set by
AT#SSLCFG,
is used.
Note
: in online mode the socket is closed after an inactivity period (configurable with #SSLCFG, with a default value of 90 seconds), and the
‘
NO CARRIER
’ message is printed.
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#SSLD – Opens a socket SSL to a remote server
Note
: in online mode data is transmitted as soon as the data packet size is reached or as after a transmission timeout. Both these parameters are configurable by using
#SSLCFG
AT#SSLD=?
Example
Note
: Before opening a SSL connection, make sure to have stored the needed secure data (Certificate, CA certificate, private key), using
AT#SSLSECDATA
, for the security level set through
AT#SSLSECCFG
.
Note
: Before opening a SSL connection the GPRS context must have been activated by
AT#SGACT=x,1
Note
: The PDP context definition that will be used, is set by
AT#SSLCFG
command
Test command returns the range of supported values for all the parameters:
#SSLD: (1),(1-65535),,(0),(0,1),(10-5000)
Start command mode:
AT#SSLD=1,8500,"84.94.194.21",0,1
OK
Start online mode:
AT#SSLD =1,8500,"84.94.194.21",0,0
OK
CONNECT
Configure correct PDP context with AT#SSLCFG command:
at#sgact=3,1
#SGACT: XX.XXX.XXX.XXX
OK
** Note the second parameter of sslcfg **
at#sslcfg=1,3,300,90,100,50,0,0,0,0
OK at#ssld=1,<port>,"IP or URL",0,0
CONNECT
Send data through a SSL socket
-
#SSLSEND
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#SSLSEND – Send data through a SSL socket
AT#SSLSEND=
<SSId>[,< Timeout >]
This command allows sending data through a secure socket.
Parameters:
<SSId>
- Secure Socket Identifier
1 - Until now SSL block manage only one socket.
AT#SSLSEND=?
<Timeout>
- socket send timeout, in 100 ms. units.
10..5000 - hundreds of ms. (factory default is 100)
The device responds to the command with the prompt ‘>’ and waits for the data to send.
To complete the operation send Ctrl-Z char (0x1A hex); to exit without writing the message send ESC char (0x1B hex).
If data are successfully sent, then the response is OK.
If data sending fails for some reason, an error code is reported
Note
: The maximum number of bytes to send is 1023.
Note
: If secure socket is not enabled using
AT#SSLEN
only test requests can be made.
Note
: If timeout is not set for SSL connection the default timeout value, set by
AT#SSLCFG
, is used.
Note
: Before sending data through the SSL connection it has to be established using
AT#SSLD
Test command returns the range of supported values for all the parameters:
#SSLSEND: (1),(10-5000)
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Read data from a SSL socket
-
#SSLRECV
#SSLRECV – Read data from a SSL socket
AT#SSLRECV=
<SSId>,<MaxNumBy te>[,<TimeOut>]
This command allows receiving data from a secure socket.
Parameters:
<SSId>
- Secure Socket Identifier
1 - Until now SSL block manage only one socket.
<MaxNumByte>
- max number of bytes to read
1..1000
< Timeout >
- time-out in 100 ms units
1..5000 - hundreds of ms (factory default is 100)
If no data are received the device responds:
#SSLRECV: 0
TIMEOUT
OK
AT#SSLRECV=?
If the remote host closes the connection the device responds:
#SSLRECV: 0
DISCONNECTED
OK
If data are received the device responds:
#SSLRECV: NumByteRead
...(Data read)...
OK
Note:
if secure socket is not enabled using AT#SSLEN only test requests can be made.
Note:
if timeout is not set for SSL connection the default timeout value, set through
AT#SSLCFG
, is used.
Note: before receiving data from the SSL connection it has to be established using
AT#SSLD
.
Test command returns the range of supported values for all the parameters:
#SSLRECV: (1),(1-1000),(1-5000)
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Report the status of a SSL socket
-
#SSLS
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#SSLS - Report the status of a SSL socket
AT#SSLS=<SSId>
This command reports the status of secure sockets.
Parameters:
<SSId>
- Secure Socket Identifier
1 - Until now SSL block manages only one socket
If secure socket is connected the device responds to the command in following format:
#SSLS: <SSId>,<ConnectionStatus>,<CipherSuite>
Note:
ConnectionStatus will equal 2 otherwise:
#SSLS: <SSId>,<ConnectionStatus>
Note
: ConnectionStatus value will be equal 0 or 1.
AT#SSLS=?
Example
ConnectionStatus
posible values are:
0 – Socket Disabled
1 – Connection closed
2 – Connection open
CipherSuite
posible values are:
0 - Chiper Suite is chosen by remote Server [default]
1 - TLS_RSA_WITH_RC4_128_MD5
2 - TLS_RSA_WITH_RC4_128_SHA
3 - TLS_RSA_WITH_AES_256_CBC_SHA
4 - TLS_RSA_WITH_NULL_SHA
Note
: This command can be issued, even if the <SSId> is not enabled.
Test command returns the range of supported values for all the parameters.
#SSLS: (1)
AT#SSLS=1
#SSLS: 1,1
OK
AT#SSLS=1
#SSLS: 1,2,0
OK
Close a SSL socket
-
#SSLH
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#SSLH – Close a SSL socket
AT#SSLH=
<SSId>[,<ClosureTyp e>]
This command allows closing the SSL connection.
Parameters:
<SSId>
- Secure Socket Identifier
AT#SSLH=?
1 - Until now SSL block manage only one socket.
< ClosureType >:
how to close SSL socket
0 – Until now, only closure type 0 supported. SSL session id and keys are free.
Note
: if secure socket is not enabled using
AT#SSLEN
only test requests can be made.
Test command returns the range of supported values for all the parameters:
#SSLH: (1),(0)
Restore a SSL socket after a +++
-
#SSLO
#SSLO - Restore a SSL socket after a +++
AT#SSLO=<SSId>
This command allows to restore a SSL connection (online mode) suspended by an escape sequence (+++). After the connection restore, the
CONNECT
message is printed.
Please note that this is possible even if the connection has been started in command mode (#SSLD with <connMode> parameter set to 1).
Parameters:
AT#SSLO=?
<SSId>
- Secure Socket Identifier
1 - Until now SSL block manage only one socket.
Note
: if secure socket is not enabled using
AT#SSLEN
only test requests can be made.
Note
: Before opening a SSL connection the GPRS context must have been activated by
AT#SGACT=X, 1
.
Note
: if an error occur during reconnection the socket cannot be reconnected then a new connection has to be done.
Test command returns the range of supported values for all the parameters:
#SSLO: (1)
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Configure general parameters of a SSL socket - #SSLCFG
#SSLCFG – Configure general parameters of a SSL socket
AT#SSLCFG=
<SSId>,<cid>,<pktSz
>,<maxTo>,<defTo>,
<txTo>[<sslSRingMo de>[<noCarrierMode
>
[,<skipHostMismatch
>[,<UNUSED_4>]]]]
This command allows configuring SSL connection parameters.
Parameters:
<SSId>
- Secure Socket Identifier
1 - Until now SSL block manages only one socket
<cid>
- PDP context identifier
1..5 - numeric parameter which specifies a particular PDP context definition
<pktSz>
- packet size to be used by the SSL/TCP/IP stack for data sending.
0 - select automatically default value (300).
1..1500 - packet size in bytes.
<maxTo>
- exchange timeout (or socket inactivity timeout); in online mode, if there’s no data exchange within this timeout period the connection is closed.
0 - no timeout
1..65535 - timeout value in seconds (default 90 s.)
<defTo>
- Timeout that will be used by default whenever the corresponding parameter of each command is not set.
10…5000 - Timeout in tenth of seconds (default 100).
<txTo> -
data sending timeout; in online mode after this period data are sent also if they’re less than max packet size.
0 - no timeout
1..255 - timeout value in hundreds of milliseconds (default 50).
<
sslSRingMode
> - sslSRing unsolicited mode.
0 – SSLSRING disabled
1 – SSLSRING enabled in the format:
SSLSRING: <SSID>,<recData>
Where <SSId> is the secure socker identifier and <recData> is the amount of data received and decode by the SSL socket.
A new unsolicited is sent whenever the amount of data ready to be read changes.
Only a record is decoded at once so, any further record is received and decoded only after the first have been read by the user by means of the
#SSLRECV
command.
2 – SSLSRING enabled in the format:
SSLSRING: <SSID>,<recData>,<data>
Where <SSId> is the secure socket identifier, <dataLen> is the length of the current chunk of data (the minimum value between the available bytes and 1300), and
<data> is the data received (<dataLen> bytes) displayed in ASCII format.
<
noCarrierMode
> - This parameter permits to choose NO CARRIER indication format when the secure socket is closed as follows:
0 – NO CARRIER (default)
Indication is sent as usual, without additional information
1 – NO CARRIER:SSL,<SSId>
Indication of current <SSId> secure socket connection is added. The fixed “SSL” string allows the user to distinguish secure socket from TCP sockets
2 – NO CARRIER:SSL,<SSId>,<cause>
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#SSLCFG – Configure general parameters of a SSL socket
Indication of current <SSId> secure socket connection and closure <cause> are added.
Following the possible <cause> values are listed:
AT#SSLCFG?
AT#SSLCFG=?
0 – not available (secure socket had not yet been closed)
1 – the remote TCP connection has been closet (RST, or any fatal error in send/recv are all included within this case
2 – socket inactivity timer
3 – network deactivation (PDP context deactivation from network)
4 – SSL “Close Notify Alert” message has been received
5 – the remote TCP connection has been closed (FIN) after all data have been retrieved from socket.
6 – closure due to any other SSL alert different from previous ones.
<skipHostMismatch>
- ignores Host Mismatch alert.
0 - Do not ignore
1 – Ignore (default)..
Note:
If secure socket is not enabled (using
#SSLEN)
only test requests can be made.
Note:
these values automatically saved in NVM.
Read command reports the currently selected parameters in the format:
#SSLCFG:
<SSId1>,<cid>,<pktSz>,<maxTo>,<defTo><txTo>,
<
sslSRingMode
> ,
<
noCarrierMode
> ,
<skipHostMismatch>,0
Test command returns the range of supported values for all the parameters.
#SSLCFG: (1),(1-5),(0-1500),(0-65535),(10-5000),(0-255),(0-2),(0-2),(0-1),(0)
Configure security parameters of a SSL socket – #SSLSECCFG
#SSLSECCFG – Configure security parameters of a SSL socket
AT#SSLSECCFG =
<SSId>,
<CipherSuite>,
<SecLevel>
[,<cert_format>]
This command allows configuring SSL connection parameters.
Parameters:
<SSId>
- Secure Socket Identifier
1 - Until now SSL block manage only one socket
< CipherSuite>
0 - Cipher Suite is chosen by remote Server [default]
1 - TLS_RSA_WITH_3DES_SHA
2 - TLS_RSA_WITH_AES_128_SHA
3 - TLS_RSA_WITH_AES_128_SHA256
4 - TLS_RSA_WITH_AES_256_SHA
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#SSLSECCFG – Configure security parameters of a SSL socket
5 - TLS_RSA_WITH_AES_256_SHA256
<SecLevel>
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0 - No authentication [default]
1 - Manage server authentication
2 - Manage server and client authentication if requested by the remote server
<cert_format>
is an optional parameter. It selects the format of the certificate to be stored via
#SSLSECDATA
command
0 - DER format
1 - PEM format[default]
Note
: if no authentication is set no security data are needed (Client certificate,
Server CAcertificate and Client private key).
Note
: if only server authentication is managed then Server CAcertificate has to be stored through
AT#SSLSECDATA
.
Note
: if server and client authentication are managed then client certificate and private key, and server CAcertificate have to be stored through
AT#SSLSECDATA
. Please note that private keys with password are not
Supported.
Note
: only “rsa_sign” certificates are supported by the Telit Module in client authentication. The remote server must support this certificate type, otherwise the handshake will fail.
Note
: if secure socket is not enabled using
#SSLEN
only test requests can be made.
Read command can be issued if at least a <SSId> is enabled.
Note
: these values are automatically saved in NVM.
AT#SSLSECCFG?
Read command reports the currently selected parameters in the format:
#SSLSECCFG: <SSId1>,<CipherSuite>,<SecLevel>,<cert_format>
AT#SSLSECCFG=?
Test command returns the range of supported values for all the parameters.
#SSLSECCFG: (1),(0-5),(0-2),(0,1)
Configure additional parameters of a SSL socket – # SSLSECCFG2
#SSLSECCFG2 – Configure additional parameters of a SSL socket
AT#SSLSECCFG2=
<SSId>,
<version>
[,<unused_A>
[,<unused_B>
[,<unused_C>
[,<unused_D>]]]]
This command allows configuring additional SSL connection parameters.
Parameters:
<SSId>
- Secure Socket Identifier
1 – Until now SSL block manage only one socket
<version>
- TLS protocol version
(default is 2, i.e.: TLSv1.2)
0 – protocol version TLSv1.0
1 – protocol version TLSv1.1
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#SSLSECCFG2 – Configure additional parameters of a SSL socket
2 – protocol version TLSv1.2
AT#SSLSECCFG2?
Read command reports the currently selected parameters in the format:
#SSLSECCFG2: <SSId>,<version>,0,0,0,0
AT#SSLSECCFG2=?
Test command reports the range of supported values for all the parameters
Notes Note: SSLv3 protocol version is not supported
Note: SSL protocol from higher version supports SSL connection with lower version. For example, TLSv1.1 supports TLSv1.1 and TLSv1.0.
Note: parameter is automatically saved in NVM
Manage the security data
- #
SSLSECDATA
#SSLSECDATA - Manage the security data
AT#SSLSECDATA=
<SSId>,<Action>,<Da taType>[,<Size>]
This command allows to store, delete and read security data (Certificate,
CAcertificate, private key) into NVM.
Parameters:
<SSId>
- Secure Socket Identifier
1 - Until now SSL block manages only one socket.
<Action>
- Action to do.
0 – Delete data from NVM.
1 – Store data into NVM.
2 – Read data from NVM.
<DataType>
0 – Certificate.
1 – CA certificate.
2 – RSA Private key.
<Size>
- Size of security data to be stored 1..2047
If the
<Action> parameter
is 1 (store data into NVM) the device responds to the command with the prompt ‘>’ and waits for the data to store.
To complete the operation send Ctrl-Z char (0x1A hex); to exit without writing the message send ESC char (0x1B hex).
If data are successfully stored, then the response is OK; if it fails for some reason, an error code is reported.
If the
<Action>
parameter is 2 (read data from NVM), data specified by
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#SSLSECDATA - Manage the security data
<DataType>
parameter is shown in the following format:
#SSLSECDATA: <connId>,<DataType>
<DATA>
OK
If
<DataType>
data has not been stored (or it has been deleted) the response has the following format:
#SSLSECDATA: <connId>,<DataType>
No data stored
OK
Note
: Secured data has to be in PEM format.
Note
: private keys with password ARE NOT supported.
Note
: only “rsa_sign” certificates are supported by the Telit Module in client authentication. The remote server must support this certificate type, otherwise the handshake will fail.
Note
:
<size>
parameter is mandatory if the <write> action is issued, but it has to be omitted for <delete> or <read> actions are issued.
Note
: if secure socket is not enabled using
AT#SSLEN
only test requests can be made.
Note
: If socket is connected an error code is reported.
AT#SSLSECDATA?
Read command reports what security data are stored in the format:
#SSLSECDATA:<SSId1>,<CertIsSet>,<CAcertIsSet>,<PrivKeyIsSet>
<CertIsSet>, <CAcertIsSet>, <PrivKeIsset>
are 1 if related data are stored into
NVM otherwise 0
AT#SSLSECDATA=
?
Test command returns the range of supported values for all the parameters:
#SSLSECDATA: (1),(0-2),(0-2),(1-2047)
FTP AT Commands
FTP Time – Out - #FTPTO
#FTPTO - FTP Time-Out
AT#FTPTO=
[<tout>]
Set command sets the time-out used when opening either the FTP control channel or the FTP traffic channel.
Parameter:
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<tout>
- time-out in 100 ms units
100..5000 - hundreds of ms (factory default is 100)
Note:
The parameter is not saved in NVM.
AT#FTPTO?
Read command returns the current FTP operations time-out, in the format:
#FTPTO: <tout>
AT#FTPTO=?
Test command returns the range of supported values
FTP Open - #FTPOPEN
#FTPOPEN - FTP Open
AT#FTPOPEN=
[<server:port>,
<username>,
<password>,
<mode>]
Execution command opens an FTP connection toward the FTP server.
Parameters:
<server:port>
string type, address and port of FTP server (factory default port
21), in the format:
“ipv4” / “ipv4:port”
“ipv6” / “[ipv6]” / “[ipv6]:port”
“dynamic_name” / “dynamic_name:port”
<username>
string type, authentication user identification string for FTP.
<password>
string type, authentication password for FTP.
<mode>
0 - active mode (factory default)
1 - passive mode
Note:
In FTP Open case, the solution dependency limits the maximum time out to
1200 (120 seconds). The FTPTO value that exceed 1200 is considered as 1200.
Note:
Before opening FTP connection the GPRS must been activated with
AT#GPRS=1 or AT# SGACT
AT#FTPOPEN=?
Test command returns the OK result code.
FTP Close - # FTPCLOSE
# FTPCLOSE - FTP Close
AT#FTPCLOSE
Execution command closes an FTP connection.
AT#FTPCLOSE=?
Test command returns the OK result code.
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FTP Config - #FTPCFG
#FTPCFG – FTP Config
AT#FTPCFG=
<tout>,
<IPPignoring>
[,<FTPSEn>
[,<FTPext>]]
<tout>
- time-out in 100 ms units
100..5000 – hundreds of ms (factory default is 100)
Set command set the time-out used when opening either the FTP control channel or the FTP traffic channel.
Note:
The parameter is not saved in NVM.
Note:
if parameter <tout> is omitted the behavior of Set command is the same as
Read command.
AT#FTPCFG?
AT#FTPCFG=?
<IPPignoring>
0 - No IP Private ignoring. During a FTP passive mode connection client uses the IP address received from server, even if it is a private IPV4 address.
1 - IP Private ignoring enabled. During a FTP passive mode connection if the server sends a private IP address the client doesn’t consider this and connects with server using the IP address used in AT#FTPOPEN.
<FTPSEn>
0 – Disable FTPS security: all FTP commands will perform plain FTP connections.
< FTPext >
0 – always use EPRT and EPSV commands(default)
1 – if both module and server ipv4 use PORT and PASV commands
Option added to pass-through firewall that is unaware of the extended FTP commands for FTPPUT, FTPLIST, FTPAPP, FTPGET
Read command reports the currently selected parameters in the format:
AT#FTPCFG=<tout>,<IPPignoring>,<FTPSEn>,<FTPext>
Test command reports the sypported range of values for parameter(s)
<tout>,<IPPignoring>,<FTPSEn>,<FTPext>
FTP Put - #FTPPUT
#FTPPUT – FTP Put
AT#FTPPUT=
[[<filename>]
[,<connMode>]]
Execution command, issued during an FTP connection, opens a data connection and starts sending <filename> file to the FTP server.
If the data connection succeeds, a CONNECT indication is sent, otherwise a NO
CARRIER indication is sent.
Note: if we set <connMode> to 1, the data connection is opened and we remain in command mode and we see the result code OK
(instead of CONNECT)
Parameter:
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<filename>
- string type, name of the file (maximum length 200 characters)
<connMode>
0 – online mode
1 – command mode
Note:
use the escape sequence +++ to close the data connection.
Note:
The command causes an ERROR result code to be returned if no FTP connection has been opened yet.
Test command reports the maximum length of <filename> and the supported range of values of <connMode>. The format is:
#FTPPUT:<length>,(list of supported <connMode>s)
where:
<length>
- integer type value indicating the maximum length of <filename>
FTP Get - #FTPGET
#FTPGET – FTP Get
AT#FTPGET=
[<filename>]
Execution command, issued during an FTP connection, opens a data connection and starts getting a file from the FTP server.
If the data connection succeeds a CONNECT indication is sent, otherwise a NO
CARRIER indication is sent.
The file received on the serial port.
Parameter:
<filename>
- file name, string type.
Note:
The command causes an ERROR result code to be returned if no FTP connection has been opened yet.
AT#FTPGET=?
Test command returns the OK result code.
FTP Get in command mode - #FTPGETPKT
#FTPGETPKT - FTP Get in command mode
AT#FTPGETPKT=
<filename>
[,<viewMode>]
Execution command issued during an FTP connection, opens a data connection and starts getting a file from the FTP server while remaining in command mode.
The data port is opened and we remain in command mode and we see the result code OK.
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Retrieval from FTP server of “remotefile” is started, but data are only buffered in the module.
It’s possible to read data afterwards issuing #FTPRECV command.
Parameter:
<filename>
- file name, string type. (maximum length: 200 characters).
<viewMode> - permit to choose view mode (text format or Hexadecimal)
0 – text format (default)
1 – hexadecimal format
Note:
The command causes an ERROR result code to be returned in case no FTP connection has been opened yet.
Note: Command closure should always be handled by application. In order to avoid download stall situations a timeout should be implemented by the application.
AT#FTPGETPKT?
Read command reports current download state for <filename> with <viewMode> chosen, in the format:
#FTPGETPKT: <remotefile>,<viewMode>,<eof>
<eof>
0 – file currently being transferred
1 – complete file has been transferred to FTP client
AT#FTPGETPKT=?
Test command returns the OK result code.
FTP Type - #FTPTYPE
#FTPTYPE - FTP Type
AT#FTPTYPE=
[<type>]
Set command, issued during an FTP connection, sets the file transfer type.
Parameter:
<type>
- file transfer type:
0 - binary
1 - ascii
Note:
The command causes an ERROR result code to be returned if no FTP connection has been opened yet.
#FTPTYPE?
Read command returns the current file transfer type, in the format:
#FTPTYPE: <type>
#FTPTYPE=?
Test command returns the range of available values for
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FTP Delete - #FTPDELE
#FTPDELE - FTP Delete
AT#FTPDELE=
[<filename>]
Execution command, issued during an FTP connection, deletes a file from the remote working directory.
Parameter:
<filename>
- string type, it’s the name of the file to delete.
Note:
The command causes an ERROR result code to be returned if no FTP connection has been opened yet.
AT#FTPDELE=?
Test command returns the OK result code.
FTP Print Working Directory - #FTPPWD
#FTPPWD - FTP Print Working Directory
AT#FTPPWD
Execution command, issued during an FTP connection, shows the current working
Directory on FTP server.
Note:
The command causes an ERROR result code to be returned if no FTP
Connection has been opened yet.
AT#FTPPWD=?
Test command returns the OK result code.
FTP Change Working Directory - #FTPCWD
#FTPCWD - FTP Change Working Directory
AT#FTPCWD=
[<dirname>]
Execution command, issued during an FTP connection, changes the working
Directory on FTP server.
AT#FTPCWD=?
Parameter:
<dirname> - string type, it’s the name of the new working directory.
Note:
The command causes an ERROR result code to be returned if no FTP
Connection has been opened yet.
Test command returns the OK result code.
FTP List - #FTPLIST
#FTPLIST - FTP List
AT#FTPLIST[=
[<name>]]
Execution command, issued during an FTP connection, opens a data connection and starts getting from the server the list of contents of the specified directory or the properties of the specified file.
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Parameter:
<name> - string type, it’s the name of the directory or file.
Note:
The command causes an ERROR result code to be returned if no FTP connection has been opened yet.
Note: issuing AT#FTPLIST<CR> opens a data connection and starts getting from the server the list of contents of the working directory.
Test command returns the OK result code.
AT#FTPLIST=?
Get file size from FTP - #FTPFSIZE
#FTPFSIZE – Get file size from FTP
AT#FTPFSIZE=
<filename>
Execution command, issued during an FTP connection, permits to get file size of
<filename> file.
AT#FTPFSIZE=?
Note:
#FTPTYPE=0 command has to be issued before #FTPFSIZE command, to set file transfer type to binary mode.
Test command returns the OK result code.
FTP Append - #FTPAPP
#FTPAPP – FTP Append
AT#FTPAPP=
[<filename>
[,<connMode>]]
Execution command, issued during an FTP connection, opens a data connection and append data to existing <filename> file.
If the data connection succedds, a CONNECT indication is sent, Afterward a NO
CARRIER indication is sent when the socket is closed.
Note:
if we set <connMode> to 1, the data connection is opened and we remain in command mode and we see the result code OK (instead of CONNECT)
Parameters:
<filename>
– string type, name of the file.
<connMode>
0 – online mode
1 – command mode
Note:
use the escape sequence +++ to close the data connection
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Note: The command causes an ERROR result code to be returned if no FTP connection has been opened yet.
Test command reports the maximum length of <filename> and the supported range of values of <connMode>. The format is:
#FTPAPP:<
length>,(list of supported <connMode>s)
where:
<length>
– integer type value indicating the maximum length of <filename>
Set restart position for FTP GET - #FTPREST
#FTPREST – Set restart position for FTP GET
AT#FTPREST=
<restartposition>
Set command sets the restart position for successive #FTPGET (or #FTPGETPKT) command.
It permits to restart a previously interrupted FTP download from the selected position in byte.
Parameters:
<restartposition>
– position in byte of restarting for successive #FTPGET
(or #FTPGETPKT)
AT#FTPREST?
Note:
It’s necessary to issue #FTPTYPE=0 before successive #FTPGET (or
#FTPGETPKT) to set binary file transfer type.
Note:
Setting <restartposition> has effect on successive FTP download.
After successive successfully initiated #FTPGET (or #FTPGETPKT) command,
<restartposition> is automatically reset.
Note:
value set for <restartposition> has effect on next data transfer (data port opened by #FTPGET or #FTPGETPKT).
Then <restartposition> value is automatically assigned to 0 for next download.
Read command returns the current <restartposition>
#FTPREST:<restartposition>
AT#FTPREST=?
Test command returns the OK result code.
Receive Data In Command Mode - #FTPRECV
#FTPRECV – Receive Data In Command Mode
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AT#FTPRECV=
<blocksize>
AT#FTPRECV?
AT#FTPRECV=?
Example
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Execution command permits the user to transfer at most <blocksize> bytes of remote file, provided that retrieving from the FTP server has been started with a previous
#FTPGETPKT command, onto the serial port.
This number is limited to the current number of bytes of the remote file which have been transferred from the FTP server.
Parameter:
<blocksize>
– max number of bytes to read
1..3000
Note:
it’s necessary to have previously opened FTP data port and started download and buffering of remote file through #FTPGETPKT command.
Note:
issuing #FTPRECV when there’s no FTP data port opened raises an error.
Note: data port will stay opened if socket is temporary waiting to receive data
(FTPRECV returns 0 and FTPGETPTK gives an EOF 0 indication).
Read command reports the number of bytes currently received from FTP server, in the format:
#FTPRECV:<available>
Test command reports the supported range of values for parameter < blocksize >
AT#FTPRECV?
#FTPRECV: 3000
OK
Read required part of the buffered data:
AT#FTPRECV=400
#FTPRECV:400
Text row number 1 * 11111111111111111111111111 * Text row number 2 *
22222222222222222222222222 * Text row number 3 *
33333333333333333333333333 * Text row number 4 *
44444444444444444444444444 *
Text row number 5 * 55555555555555555555555555 *
Text row number 6 * 66666666666666666666666666 * Text row number 7 *
77777777777777777777777777 *
Text row number 8 * 888888888888888888888
OK AT#FTPRECV=200
#FTPRECV:200
88888 *
Text row number 9 * 99999999999999999999999999 *
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Text row number 10 * AAAAAAAAAAAAAAAAAAAAAAAAAA* Text row number 11 * BBBBBBBBBBBBBBBBBBBBBBBBBBBB *
Text row number 12 * CCCCCCCCCCCCCCCC
OK
Note: to check when you have received complete file it’s possible to use
AT#FTPGETPKT read command:
AT#FTPGETPKT?
#FTPGETPKT:sample.txt,0,1
OK
(you will get <eof> set to 1)
FTP Append Extended - #FTPAPPEXT
#FTPAPPEXT - FTP Append Extended
AT#FTPAPPEXT=
<bytestosend>
[,<eof>]
This command permits to send data on a FTP data port while the module is in command mode.
FTP data port has to be previously opened through #FTPPUT (or #FTPAPP) with
<connMode> parameter set to command mode connection.
Parameters:
<bytestosend> - number of bytes to be sent
1..1500
<eof> - data port closure
0 – normal sending of data chunk
1 – close data port after sending data chunk
The device responds to the command with the prompt <greater_than><space> and waits for the data to send.
When <bytestosend> bytes have been sent, operation is automatically completed. If
(all or part of the) data are successfully sent, then the response is:
#FTPAPPEXT:<sentbytes> OK
Where <sentbytes> are the number of sent bytes. Note: <sentbytes> could be less than <bytestosend>
If data sending fails for some reason, an error code is reported.
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AT#FTPAPPEXT=?
Test command reports the supported range of values for parameters <
bytestosend
> and <
eof
>
Example
AT#FTPOPEN=”IP”,username,password
OK
AT#FTPPUT=<filename>,1
(the new param 1 means that we open the connection in command mode)
OK
Here data socket will stay opened, but interface will be available (command mode)
AT#FTPAPPEXT=Size
>…
write here the binary data. As soon Size byte are written, data are sent and OK is returned
#FTPAPPEXT:<SentBytes> OK
……..
Last #FTPAPPEXT will close the data socket, because second (optional) parameter has this meaning:
AT#FTPAPPEXT=Size,1
>…
write here the binary data. As soon Size byte are written, data are sent and OK is returned
#FTPAPPEXT:<SentBytes> OK
If the user has to reopen the data port to send another (or append to the same) file, he can restart with the FTPPUT (or FTPAPP).
Then FTPAPPEXT, … to send the data chunks on the reopened data port.
Note: if while sending the chunks the data port is closed from remote, user will be aware of it because #FTPAPPEXT will indicatd ERROR and cause (available if previously issued the command AT+CMEE=2) will indicate that socket has been closed.
Also in this case obviously, data port will have to be reopened with FTPPUT and so on...(same sequence)
FTP Read Message - #FTPMSG
#FTPMSG - FTP Read Message
AT#FTPMSG
Execution command returns the last response from the server.
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Test command returns the OK result code.
AT Commands Reference Guide
AT Commands
Authentication User ID - #USERID
#USERID - Authentication User ID
AT#USERID=
[<user>]
Set command sets the user identification string used during the authentication step.
Parameter:
<user>
- string type, it’s the authentication User Id; the max length for this value is
AT#USERID?
AT#USERID=?
Example
the output of Test command,
AT#USERID=?
(Factory default is the empty string “”).
Read command reports the current user identification string, in the format:
#USERID: <user>
Test command returns the maximum allowed length of the string parameter
<user>
.
AT#USERID="myName"
OK
AT#USERID?
#USERID: "myName"
OK
Authentication Password - #PASSW
#PASSW - Authentication Password
AT#PASSW=
[<pwd>]
Set command sets the user password string used during the authentication step.
Parameter:
<pwd>
- string type, it’s the authentication password; the max length for this value
AT#PASSW=?
Example
Test command returns the maximum allowed length of the string parameter
<pwd>
.
AT#PASSW="myPassword"
OK is the output of Test command,
AT#PASSW=?
(Factory default is the empty string “”).
Packet Size - #PKTSZ
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#PKTSZ - Packet Size
AT#PKTSZ=
[<size>]
AT#PKTSZ?
AT#PKTSZ=?
Example
Set command sets the default packet size used by the TCP/UDP/IP stack for data sending. Used for online data mode only.
Parameter:
<size>
- packet size in bytes
0 - automatically chosen by the device
1..1500 - packet size in bytes (factory default is 300)
Read command reports the current packet size value.
Note:
after issuing command
AT#PKTSZ=0
, the Read command reports the value automatically chosen by the device.
Test command returns the allowed values for the parameter
<size>
.
AT#PKTSZ=100
OK
AT#PKTSZ?
#PKTSZ: 100
OK
AT#PKTSZ=0
OK
AT#PKTSZ?
#PKTSZ: 300
OK
->
value automatically chosen by device
Data Sending Time-Out - #DSTO
#DSTO -Data Sending Time-Out
AT#DSTO=
[<tout>]
Set command sets the maximum time that the module awaits before sending anyway a packet whose size is less than the default one. Used for online data mode only.
Parameter:
<tout>
- packet sending time-out in 100ms units (factory default is 50)
0 - no time-out, wait forever for packets completed before send.
1..255 hundreds of ms
Note:
In order to avoid low performance issues, suggested to set the data sending time-out to a value greater than 5.
Note:
This time-out applies to data whose size is less than packet size and whose sending might be delay for an undefined time until new data to be sent had been received and full packet size reached.
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#DSTO -Data Sending Time-Out
AT#DSTO?
AT#DSTO=?
Example
Read command reports the current data sending time-out value.
Test command returns the allowed values for the parameter
<tout>
.
AT#DSTO=10
->1 sec. time-out
OK
AT#DSTO?
#DSTO: 10
OK
Socket Inactivity Time-Out - #SKTTO
#SKTTO - Socket Inactivity Time-Out
AT#SKTTO=
[<tout>]
Set command sets the maximum time with no data exchanging on the socket that the module awaits before closing the socket and deactivating the GPRS context.
Parameter:
<tout>
- socket inactivity time-out in seconds units
0 - no time-out.
1..65535 - time-out in sec.
units (factory default is 90).
Note:
this time-out applies when no data exchanged in the socket for a long time and therefore the socket connection automatically closed and the GPRS context deactivated.
AT#SKTTO?
AT#SKTTO=?
Example
Read command reports the current “socket inactivity time-out value”.
Test command returns the allowed values for parameter
<tout>
.
AT#SKTTO=30
OK
->(30 sec. time-out)
AT#SKTTO?
#SKTTO: 30
OK
Socket Definition - #SKTSET
#SKTSET - Socket Definition
AT#SKTSET=
[<socket type>,
<remote port>,
<remote addr>,
[<closure type>],
[<local port>],
Set command sets the socket parameters values.
Parameters:
<socket type>
- socket protocol type
0 - TCP (factory default)
1 - UDP
<remote port>
- remote host port to be opened
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#SKTSET - Socket Definition
[<userIpType>]]
0..65535 - port number (factory default is 0)
<remote addr>
- address of the remote host, string type. This parameter can be
AT#SKTSET?
AT#SKTSET=?
Example
Note
either:
any valid IP address in the format: xxx.xxx.xxx.xxx
any valid IPv6 address in the format: xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx or xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx
any host name to be solved with a DNS query in the format:
<host name>
(factory default is the empty string “”)
<closure type>
- socket closure behaviour for TCP
0 - local host closes immediately when remote host has closed (default)
255 - local host closes after an escape sequence (
+++
)
<local port>
- local host port to be used on UDP socket
0..65535 - port number
<userIpType> -
ip type for socket to open
0 – no ip type chosen;[default]
1 – ipv4.
2 – ipv6.
Note: <closure type>
parameter is valid only for TCP socket type. For UDP sockets will be unused.
Note: <local port>
parameter is valid only for UDP socket type. For TCP sockets will be unused.
Note:
The resolution of the host name is over when opening the socket. Therefore, if an invalid host name given to the
#SKTSET
command an error message issued.
Note:
the DNS Query to be successful requests that:
-
the GPRS context 1 is correctly set with
the authentication parameters are set
the GPRS coverage is enough to permit a connection.
Read command reports the socket parameters values, in the format:
AT#SKTSET: <socket type>,<remote port>,<remote addr>,
<closure type>,<local port>
,
<userIpType>
Test command returns the allowed values for the parameters.
AT#SKTSET=0,1024,"www.telit.net"
OK
Issuing command #QDNS will overwrite <remote addr> setting.
Socket Open - #SKTOP
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#SKTOP - Socket Open
AT#SKTOP
Execution command activates the context number 1, proceeds with the authentication with the user ID and password previously set by #USERID and
AT#SKTOP=?
Example
Note
#PASSW commands, and opens a socket connection with the host specified in the
#SKTSET command. Eventually, before opening the socket connection, it issues automatically a DNS query to solve the IP address of the host name.
If the connection succeeds a
CONNECT
indication is sent, otherwise a
NO
CARRIER
indication is sent.
Test command returns the
OK
result code.
AT#SKTOP
..GPRS context activation, authentication and socket open..
CONNECT
This command is obsolete. It’s suggested to use the couple #SGACT and #SO instead of it.
AT#QDNS=?
Query DNS - #QDNS
#QDNS - Query DNS
AT#QDNS=
[<host name>
[,<userIpType>]]
Execution command executes a DNS query to solve the host name into an IP address.
Parameter:
<host name>
- host name, string type.
If the DNS query is successful then the IP address will be reported in the result code:
#QDNS:"<host name>",<IP address>
<userIpType>
- in dual stack case the user can choose the ip type to get IP address.
According to this parameter DNS request will be sent.
1 – ipv4.
2 – ipv6.
Note:
the command has to activate the GPRS context if it not previously activated.
In this case, the context deactivated after the DNS query.
Note: <IP address>
is in the format:
xxx.xxx.xxx.xxx
Note: <userIpType>
is only usable when AT+CGDCONT is ipv4v6.
Note: when <userSockType> is “no ip type chosen
“ ipv6 will be requested firstly.
When ipv6 DNS server doesn’t support so ipv4 will be requested.
Test command returns the allowed values for parameter), in the format:
#QDNS: <host name>,< userIpType>
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#QDNS - Query DNS
Note
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This command requires that the authentication parameters are correctly set and that the GPRS network is present.
DNS Response Caching - #CACHEDNS
#CACHEDNS - DNS Response Caching
AT#CACHEDNS=
[<mode>]
Set command enables caching a mapping of domain names to IP addresses, as does a resolver library.
Parameter:
<mode>
0 - caching disabled; it cleans the cache too
1 - caching enabled
Note:
the validity period of each cached entry (i.e. how long a DNS response remains valid) is determined by a value called the
Time To Live
(
TTL
), set by the administrator of the DNS server handing out the response.
Note:
it is recommended to clean the cache, if command
+CCLK
had been issued while the DNS Response Caching was enabled.
AT#CACHEDNS?
AT#CACHEDNS=?
Read command reports whether the DNS Response Caching is currently enabled or not, in the format:
#CACHEDNS: <mode>
Test command returns the currently cached mapping along with the range of available values for parameter
<mode>
, in the format:
#CACHEDNS: [<hostn
1
>,<IPaddr
1
>,[…,[<hostn
n
>,<IPaddr
n
>,]]](0,1) where:
<hostn
n
>
- hostname, string type
<IPaddr
n
>
- IP address, string type, in the format
“xxx.xxx.xxx.xxx”
Manual DNS Selection - #DNS
#DNS – Manual DNS Selection
AT#DNS=<cid>,
<primary>,
<secondary>
Set command allows to manually set primary and secondary DNS servers for a PDP context defined by
+CGDCONT.
Parameters:
<cid>
- context identifier
1..5 - numeric parameter which specifies a particular PDP context definition
<primary>
Ipv4
-
manual primary DNS server
, string type, in the format
“xxx.xxx.xxx.xxx”
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#DNS – Manual DNS Selection
used for the specified cid; we’re using this value instead of the
primary DNS server
come from the network (default is “0.0.0.0”)
Ipv6
-
manual primary DNS server
, string type, in the format
AT#DNS?
AT#DNS=?
“xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx”
used for the specified cid; we’re using this value instead of the
primary DNS server
come from the network (default is “0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”).
Ipv6 can also be in HEX format:
“xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx”
<secondary>
Ipv4
-
manual primary DNS server
, string type, in the format
“xxx.xxx.xxx.xxx”
used for the specified cid; we’re using this value instead of the
primary DNS server
come from the network (default is “0.0.0.0”)
Ipv6
-
manual primary DNS server
, string type, in the format
“xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx”
used for the specified cid; we’re using this value instead of the
primary DNS server
come from the network (default is “0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0”).
Ipv6 can also be in HEX format:
“xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx”
Note:
if
<primary> is ”0.0.0.0”
and
<secondary> is not “0.0.0.0”
, then issuing
AT#DNS=…
raises an error.
Note:
if
<primary> is ”0.0.0.0”
were using the
primary DNS server
come from the network as consequence of a context activation.
Note:
if
<primary> is not ”0.0.0.0”
and
<secondary> is “0.0.0.0”
, then were using only the
manual primary DNS server.
Note:
the context identified by
<cid>
has to be previously defined, elsewhere issuing
AT#DNS=…
raises an error.
Note:
the context identified by
<cid>
has to be not activated yet, elsewhere issuing
AT#DNS=…
raises an error.
Read command returns the manual DNS servers set either for every defined PDP context and for the single GSM context (only if defined), in the format:
[#DNS: <cid>,<primary>,<secondary>[<CR><LF>
#DNS: <cid>,<primary>,<secondary>]]
In case +cgdcont
determined as ipv4v6 the format is
[#DNS: <cid>,<primary ip4>,<primary ip6>,<secondary ip4>,<secondary ip6>[<CR><LF>
#DNS: <cid>,<primary ip4>,<primary ip6>,<secondary ip4>,<secondary ip6>]]
Test command reports the supported range of values for the
<cid>
parameter only,
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#DNS – Manual DNS Selection
in the format:
#DNS: (1-5),,
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Socket TCP Connection Time-Out - #SKTCT
#SKTCT - Socket TCP Connection Time-Out
AT#SKTCT=
[<tout>]
Set command sets the TCP connection time-out for the first
CONNECT
answer from the TCP peer to be received.
Parameter:
<tout>
- TCP first
CONNECT
answer time-out in 100ms units
10..1200 - hundreds of ms
(factory default value is 600).
Note:
this time-out applies only to the time that the TCP stack waits for the
CONNECT
answer to its connection request.
Note:
The time for activate the GPRS and resolving the name with the DNS query
AT#SKTCT?
AT#SKTCT=?
Example
(if the peer was specified by name and not by address) is not counted in this timeout.
Read command reports the current TCP connection time-out.
Test command returns the allowed values for parameter
<tout>
.
AT#SKTCT=600
OK
socket first connection answer time-out has been set to 60 s.
Socket Parameters save - #SKTSAV
#SKTSAV - Socket Parameters Save
AT#SKTSAV
Execution command saves the actual socket parameters in the NVM of the device.
The socket parameters to store are:
User ID
Password
Packet Size
AT#SKTSAV=?
Socket Inactivity Time-Out
Data Sending Time-Out
Socket Type (UDP/TCP)
Remote Port
Remote Address
TCP Connection Time-Out
Test command returns the
OK
result code.
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#SKTSAV - Socket Parameters Save
Example
AT#SKTSAV
OK
Note
socket parameters have been saved in NVM
If some parameters have not been previously specified then a default value will be stored.
Socket Parameters Reset - #SKTRST
#SKTRST - Socket Parameters Reset
AT#SKTRST
Execution command resets the actual socket parameters in the NVM of the device to the default ones.
The socket parameters to reset are:
User ID
Password
AT#SKTRST=?
Example
Packet Size
Socket Inactivity Time-Out
Data Sending Time-Out
Socket Type
Remote Port
Remote Address
TCP Connection Time-Out
Test command returns the
OK
result code.
AT#SKTRST
OK
socket parameters have been reset
GPRS Context Activation - #GPRS
#GPRS - GPRS Context Activation
AT#GPRS=
[<mode>]
Execution command deactivates/activates the GPRS context, eventually proceeding with the authentication with the parameters given with #PASSW and #USERID.
Parameter:
<mode>
- GPRS context activation mode
0 - GPRS context deactivation request
1 - GPRS context activation request
In the case that the GPRS context has been activated, the result code
OK
is preceded by the intermediate result code:
If IP or IPV6 PDP context:
+IP: <ip_address_obtained>
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#GPRS - GPRS Context Activation
For DUAL STACK IPV4V6 PDP context:
+IP: [<ipAddrV4>],[<ipAddrV6>]
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AT#GPRS?
AT#GPRS=?
Example
Where:
<ipAddrV4> -
ip address ipv4(if v4 PDP context activated)
<ipAddrV6>
- ip address ipv6(if v6 PDP context activated)
Reporting the local IP address obtained from the network.
Note : This command is valid only for
Context
1
Read command reports the current status of the GPRS context, in the format:
#GPRS: <status> where:
<status>
0 - GPRS context deactivated
1 - GPRS context activated
Test command returns the allowed values for parameter
<mode>
.
AT#GPRS=1
+IP: 129.137.1.1
OK
Now GPRS Context has been activated and our IP is 129.137.1.1
AT#GPRS=0
OK
Now GPRS context deactivated, IP is lost.
PPP
Configuration
- #PPPCFG
#PPPCFG - PPP Configuration
AT#PPPCFG=
<mode>
Set command for PPP
Parameters:
<mode>
AT#PPPCFG?
AT#PPPCFG =?
0Set the ppp mode to be passive mode
1Set the ppp mode to be active mode(Default)
Note:
The setting are save at NVM
Read command returns the current MODE, in the format:
#PPPCFG: <mode>
Test command returns the range of available values for parameters
<mode>
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Socket Dial - #SKTD
#SKTD - Socket Dial
AT#SKTD=
[<socket type>,
<remote port>,
<remote addr>,
[<closure type>],
[<local port>]]
Set command opens the socket towards the peer specified in the parameters.
Parameters:
<socket type>
- socket protocol type
0 - TCP (factory default)
1 - UDP
<remote port>
- remote host port to be opened
0..65535 - port number (factory default is 0)
<remote addr>
- address of the remote host, string type. This parameter can be either:
-any valid IP address in the format: xxx.xxx.xxx.xxx
- any valid IPv6 address in the format: xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx or xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx
any host name to be solved with a DNS query in the format:
<host name>
(factory default is the empty string “”)
<closure type>
- socket closure behaviour for TCP
0 - local host closes immediately when remote host has closed (default)
255 - local host closes after an escape sequence (
+++
)
<local port>
- local host port to be used on UDP socket
0..65535 - port number
<userIpType> -
ip type for socket to open
0 – no ip type chosen;[default]
1 – ipv4.
2 – ipv6.
Note: <closure type>
parameter is valid only for TCP socket type, for UDP sockets left unused.
Note: <local port>
parameter is valid only for UDP socket type, for TCP sockets left unused.
Note:
the resolution of the host name is done when opening the socket, therefore if an invalid host name is given to the
#SKTD
command, then an error message will be issued.
Note:
the command to be successful requests that:
the GPRS context 1 is correctly set with +CGDCONT
the authentication parameters are set
(
#USERID, #PASSW) the GPRS coverage is enough to permit a connection
the GPRS has been activated with
AT#GPRS=1
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#SKTD - Socket Dial
AT#SKTD?
AT#SKTD=?
Example
Note
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Note:
If all parameters omitted then the behaviour of Set command is the same as
Read command.
Read command reports the socket dial parameters values, in the format:
AT#SKTD: <socket type>,<remote port>,<remote addr>,
<closure type>,<local port>
,
<userIpType>
Test command returns the allowed values for the parameters.
AT#SKTD=0,1024,"123.255.020.001",255
CONNECT
AT#SKTD=1,1024,"123.255.020.001", ,1025
CONNECT
In this way my local port 1025 is opened to the remote port 1024
AT#SKTD=0,1024,"www.telit.net", 255
CONNECT
The main difference between this command and #SKTOP is that this command does not interact with the GPRS context status, leaving it
ON
or
OFF
according to the #GPRS setting, therefore when the connection made with
#SKTD
is closed the context (and hence the local IP address) is maintained.
Socket Listen Ring - #E2SLRI
#E2SLRI - Socket Listen Ring
AT#E2SLRI=[<n>]
Set command enables/disables the Ring Indicator pin response to a Socket Listen connect and if enabled the duration of the negative going pulse generated on receipt of connect.
Parameter:
<n>
- RI enabling
0 - RI disabled for Socket Listen connect (factory default)
50..1150 - RI enabled for Socket Listen connect; a negative going pulse is generated on receipt of connect and <n> is the duration in ms of this pulse
AT#E2SLRI?
AT#E2SLRI=?
Read command reports whether the Ring Indicator pin response to a Socket Listen connect is currently enabled or not, in the format:
#E2SLRI: <n>
Test command returns the allowed values for parameter <status>.
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AT#SKTL?
Socket Listen - #SKTL
#SKTL - Socket Listen
AT#SKTL=
[<mode>,
<socket type>,
<input port>,
[<closure type>]]
Execution command opens/closes the socket listening for connection requests.
Parameters:
<mode>
- socket mode
0 - closes socket listening
1 - starts socket listening
<socket type>
- socket protocol type
0 – TCP
1 - UDP
<input port>
- local host input port to be listened
0..65535 - port number
<closure type>
- socket closure behaviour for TCP
0 - local host closes immediately when remote host has closed (default)
255 - local host closes after an escape sequence (
+++
)
Command returns the
OK
result code if successful.
Note:
the command to be successful requests that:
the GPRS context 1 is correctly set with +CGDCONT
the authentication parameters are set (#USERID, #PASSW)
the GPRS coverage is enough to permit a connection
the GPRS has been activated with
AT#GPRS=1
When a connection request comes on the input port, if the sender is not filtered by the internal firewall (see command #FRWL), an unsolicited code is reported:
+CONN FROM: <remote addr>
Where:
<remote addr>
- host address of the remote machine that contacted the device.
When the connection is established the
CONNECT
indication is given and the modem goes into data transfer mode.
On connection close or when context is closed with
#GPRS=0
the socket is closed and no listen is anymore active.
If the context is closed by the network while in listening, the socket is closed, no listen is anymore active and an unsolicited code is reported:
#SKTL: ABORTED
Read command returns the current socket listening
status
and the last settings of parameters
<socket type>
,
<input port>
and
<closure type>
, in the format:
#SKTL: <status>,<socket type>
,
<input port>,<closure type>
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#SKTL - Socket Listen
AT#SKTL=?
Example
Note
Where
<status>
- socket listening status
0 - socket not listening
1 - socket listening
Test command returns the allowed values for parameters
<mode>
,
<socket type>
,
<input port>
and
<closure type>
.
Activate GPRS
AT#GPRS=1
+IP: ###.###.###.###
OK
Start listening
AT#SKTL=1,0,1024
OK or
AT#SKTL=1,0,1024,255
OK
Receive connection requests
+CONN FROM: 192.164.2.1
CONNECT
exchange data with the remote host send escape sequence
+++
NO CARRIER
Now listen is not anymore active to stop listening
AT#SKTL=0,0,1024, 255
OK
The main difference between this command and
#SKTD
is that
#SKTL
does not contact any peer, nor does any interaction with the GPRS context status, leaving it
ON
or
OFF
according to the
#GPRS
setting, therefore when the connection made with
#SKTL
is closed the context (and hence the local IP address) is maintained.
Firewall Setup - #FRWL
#FRWL - Firewall Setup
AT#FRWL=
[<action>,
<ip_address>,
<net mask>]
Execution command controls the internal firewall settings.
Parameters:
<action>
- command action
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#FRWL - Firewall Setup
0 - remove selected chain
1 - add an
ACCEPT
chain
2 - remove all chains (
DROP
everything);
<ip_addr>
and
<net_mask>
has no
AT#FRWL?
AT#FRWL=?
Example
Note
meaning in this case.
<ip_addr>
- remote address to be added into the
ACCEPT
chain; string type, it can be any valid IP address in the format: xxx.xxx.xxx.xxx
<net_mask>
- mask to be applied on the
<ip_addr>
; string type, it can be any valid
IP address mask in the format: xxx.xxx.xxx.xxx
Command returns
OK
result code if successful.
Note:
the firewall applies for incoming (listening) connections only.
Firewall general policy is
DROP
, therefore all packets that are not included into an
ACCEPT
chain rule will be silently discarded.
When a packet comes from the IP address
incoming_IP
, the firewall chain rules will be scanned for matching with the following criteria:
incoming_IP & <net_mask> = <ip_addr> & <net_mask>
If criteria matched, then the packet is accepted and the rule scan is finished; if criteria not matched for any chain the packet silently dropped.
Read command reports the list of all
ACCEPT
chain rules registered in the
Firewall settings in the format:
#FRWL: <ip_addr>,<net_mask>
#FRWL: <ip_addr>,<net_mask>
….
OK
Test command returns the allowed values for parameter
<action>.
Let assume we want to accept connections only from our devices which are on the
IP addresses ranging from
197.158.1.1 to 197.158.255.255
We need to add the following chain to the firewall:
AT#FRWL=1,"197.158.1.1","255.255.0.0"
OK
For outgoing connections made with #SKTOP and #SKTD the remote host is dynamically inserted into the
ACCEPT
chain for all the connection duration.
Therefore, the
#FRWL
command used only for defining the
#SKTL
behaviour, deciding which hosts allowed to connect to the local device.
Rules not saved in NVM, at startup the rules list will be
#FRWL:
"000.000.000.000","000.000.000.000"
.
Removing static ACCEPT chain don’t guarantee removing of all dynamically added ACCEPT chains. To be sure all dynamic chains removed use AT#FRWL=2 as workaround.
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GPRS Data Volume - #GDATAVOL
#GDATAVOL - GPRS Data Volume
AT#GDATAVOL=
[<mode>]
Execution command reports, for every active PDP context, the amount of data the last GPRS session received and transmitted, or it will report the total amount of data received and transmitted during all past GPRS sessions, since last reset.
Parameter:
<mode>
0 - it resets the GPRS data counter for the all the available PDP contexts (1-16)
1 - it reports the last GPRS session data counter for the all the set PDP contexts
(i.e. all the PDP contexts with APN parameter set using +CGDCONT), in the format:
#GDATAVOL: <cid
n
>,<tot
n
>,<sent
n
>,<received
n
>[<CR><LF>
#GDATAVOL: <cid
m
>,<tot
m
>,<sent
m
>,<received
m
>[…]]
where:
<cid
n
>
- PDP context identifier
1..16 - numeric parameter which specifies a particular PDP context definition
<tot
n
>
- number of bytes either received or transmitted in the last GPRS session for
<cid
n
>
PDP context;
<sent
n
>
- number of bytes transmitted in the last GPRS session for
<cid
n
>
PDP context;
<received
n
>
- number of bytes received in the last GPRS session for
<cid
n
>
PDP context;
2 - it reports the total GPRS data counter, since last reset, for the all the set PDP
contexts (i.e. all the PDP context with APN parameter set using
in the format:
#GDATAVOL: <cid
n
>,<tot
n
>,<sent
n
>,<received
n
>[<CR><LF>
#GDATAVOL: <cid
m
>,<tot
m
>,<sent
m
>,<received
m
>[…]] where:
<cid
n
>
- PDP context identifier
1..16 - numeric parameter which specifies a particular PDP context definition
<tot
n
>
- number of bytes either received or transmitted, in every GPRS session since last reset, for
<cid
n
>
PDP context;
<sent
n
>
- number of bytes transmitted, in every GPRS session since last reset, for
<cid
n
>
PDP context;
<received
n
>
- number of bytes received, in every GPRS session since last reset, for
<cid
n
>
PDP context;
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#GDATAVOL - GPRS Data Volume
Note:
last GPRS session counters not saved in NVM so they are loosen at power off.
Note:
total GPRS session counters saved on NVM.
AT#GDATAVOL=?
Test command returns the range of supported values for parameter
<mode>.
ICMP Ping Support - #ICMP
#ICMP – ICMP Ping Support
AT#ICMP=<mode>
Set command enables/disables the ICMP Ping support.
Parameter:
<mode>
0 - disable ICMP Ping support
AT#ICMP?
AT#ICMP=?
1 - enable firewalled ICMP Ping support: the module is sending a proper
ECHO_REPLY only to a subset of IP Addresses pinging it; this subset of IP
Addresses has been previously specified through
#FRWL.
(default)
2 - enable free ICMP Ping support; the module is sending a proper ECHO_REPLY to every IP Address pinging it.
Read command returns whether the ICMP Ping support is currently enabled or not, in the format:
#ICMP: <mode>
Test command reports the supported range of values for the
<mode>
parameter.
Send PING request - #PING
#PING – Send PING request
AT#PING=
<IPaddr>
[,<retryNu m>[,<len>
[,<timeout
>[,<ttl>
[,<pdpId>]]]]]
This command is used to send Ping Echo Request messages and to receive the corresponding Echo Reply.
Parameters:
<IPaddr>
- address of the remote host, string type. This parameter can be either:
- any valid IP address in the format: “xxx.xxx.xxx.xxx”
- any host name to be solved with a DNS query
<retryNum>
- the number of Ping Echo Request to send
1-64 (default 4)
<len>
- the lenght of Ping Echo Request message
32-1460 (default 32)
<timeout>
- the timeout, in 100 ms units, waiting a single Echo Reply 1-600 (default 50)
<ttl>
- time to live 1-255 (default 128)
<pdpId>
PDP context identifier 1..5 - numeric parameter which specifies a particular PDP context definition
(default 1)
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AT#PING=?
Example
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Once the single Echo Reply message is receive a string like that is displayed:
#PING: <replyId>,<Ip Address>,<replyTime>,<ttl>
Where:
<replyId>
- Echo Reply number
<Ip Address>
- IP address of the remote host
<replyTime>
- time, in 100 ms units, required to receive the response
<ttl>
- time to live of the Echo Reply message
Note 1
: when the Echo Request timeout expires (no reply received on time) the response will contain <replyTime> set to 600 and <ttl> set to 255
Note 2:
To receive the corresponding Echo Reply is not required to enable separately
AT#ICMP
Note 3:
Before send PING Request the GPRS context must have been activated by AT#SGACT=1,1
Test command reports the supported range of values for the #PING command parameters
AT#PING=”www.telit.com”
#PING: 01,"81.201.117.177",6,50
#PING: 02,"81.201.117.177",5,50
#PING: 03,"81.201.117.177",6,50
#PING: 04,"81.201.117.177",5,50
OK
DNS from Network - #NWDNS
#NWDNS – DNS from Network
AT#NWDNS=
[<cid>[,<cid>
[,…]]]
SELINT 2
Execution command returns either the primary and secondary DNS addresses for the GSM context (if specified) and/or a list of primary and secondary DNS addresses for the specified PDP context identifiers.
Parameters:
<cid>
- context identifier
0 - specifies the GSM context (see +GSMCONT).
1..5 - numeric parameter which specifies a particular PDP context definition (see
+CGDCONT command).
Note:
if no <cid> is specified, the DNS addresses for all defined contexts are returned.
Note:
issuing the command with more than 6 parameters raises an error.
Note:
the command returns only one row of information for every specified <cid>, even if the same <cid> is present more than once.
The command returns a row of information for every specified <cid> whose context has been already defined. No row is returned for a <cid> whose context has not been defined yet. Response format is:
#NWDNS:
<cid>,<PDNSaddress>,<SDNSaddress>[<CR><LF>
#NWDNS:
<cid>,<PDNSaddress>,<SDNSaddress> […]]
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SELINT 2
#NWDNS – DNS from Network where:
<cid>
- context identifier, as before <PDNSaddress>,<SDNSaddress> - primary and secondary DNS addresses set through AT#DNS command. If not set, they are
AT#NWDNS=?
the primary and secondary DNS addresses assigned during the PDP (or GSM) context activation.
Test command returns a list of defined <cid>s.
Maximum TCP Payload Size - #TCPMAXDAT
#TCPMAXDAT – Maximum TCP Payload Size
AT#TCPMAXDAT=
<size>
Set command allows setting the maximum TCP payload size in TCP header options.
Parameter:
<size>
- maximum TCP payload size accepted in one single TCP/IP datagram. It is
AT#TCPMAXDAT?
AT#TCPMAXDAT=?
sent in TCP header options in SYN packet.
0 - the maximum TCP payload size is automatically handled by module (default).
496..1420 - maximum TCP payload size
Read command reports the current maximum TCP payload size, in the format:
#TCPMAXDAT: <size>
Test command reports the supported range of values for parameter
<size>
TCP Reassembly - #TCPREASS
#TCPREASS – TCP Reassembly
AT#TCPREASS=<n>
Set command enables/disables the
TCP reassembly feature
, in order to handle fragmented TCP packets.
Parameter:
<n>
AT#TCPREASS?
AT#TCPREASS=?
1 - enable TCP reassembly feature(default)
Read command returns whether the TCP reassembly feature is enabled or not, in the format:
#TCPREASS: <n>
Test command returns the supported range of values for parameter
<n>
.
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Configure the TCP window size- #TCPMAXWIN
#TCPMAXWIN – Configure TCP window size
AT#TCPMAX
WIN=[<winSiz e>]
This command permits to configure the TCP window size.
Parameters:
<winSize>
- TCP window size.
0 – TCP window size is handled automatically by the module (default)
AT#TCPMAX
WIN?
AT#TCPMAX
WIN=?
536-65535 – TCP window size value
Note:
command has to be set before opening socket connection (#SD, #SL/SA, #FTPOPE
N/GET/PUT…) to take effect.
Note:
it permits to slow down TCP when application wants to retrieve data slowly (for ins tance: cmd mode), to avoid early RST from server.
Note:
the value set by command is directly stored in NVM.
Read command reports the currently selected <winSize> in the format:
#TCPMAXWIN: <winSize>
Test command reports the supported range of values for parameter
<winSize>
Ethernet Control Model setup - #ECM
#ECM – Ethernet Control Model setup
AT#ECM=<Cid>,<Did>[,<Use rId>,[<Pwd>,[<DhcpServerEn able>]]]
SELINT 2
This command sets up an Ethernet Control Model (ECM) session.
Parameters:
<Cid>
- Context id
<Did>
- Device id, currently limited to 0 (only one device)
<UserId>
- string type, used only if the context requires it
<Pwd>
- string type, used only if the context requires it
<DhcpServerEnable>
- dhcp server abilitation:
0 – disabled
1 – enabled (default)
Note: this command activates a context, so all necessary setup has to be done before it (registration, APN).
AT#ECM?
Read command returns the session state in the following format:
# ECM: <Did>,<State>
...
OK
where
<Did>
is currently 0 and
<State>
can be:
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0 - disabled
1 - enabled
Test command returns the range of supported values for all the parameters.
AT#ECM=?
Ethernet Control Model configure- #ECMC
#ECMC – Ethernet Control Model configure
AT#ECMC=<Did>,<Parid>,<
Address>
SELINT 2
This command configures an Ethernet Control Model (ECM) session.
Parameters:
<Did>
- Device id, currently limited to 0 (only one device)
<Parid>
- Parameter id:
0 – custom address
1 – custom mask
2 – custom gateway
3 – custom dns 1
4 – custom dns 2
5 – custom mac address
<Address>
- Parameter id: a valid IP address in the format xxx.xxx.xxx.xxx
Note: if no choosing ip with the client mac address, ecm will provide random ip to the client.
Note
:
when choosing parid mac address the <Address> format is
XX:XX:XX:XX:XX:XX
Note: if choosing custom mac address without custom ip address it will assign the ip 192.168.225.4 as default to the chosen mac address.
Note: set the custom mac address with 00:00:00:00:00:00 will ignore the mac address choice.
Note: if a parameter is different from 0.0.0.0 then it is used instead the default one.
Note
:
changes will apply on the next ECM session and not the current one.
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AT#ECMC?
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Read command returns the last session configuration in the following format:
#ECMC:
<Did>,<State>,<Address>,<Address_Mask>,<Address_Gateway>,<A ddress_Dns1>,<Address_Dns2>,<Address_Custom>,<Address_Custo mMask>,<Address_CustomGateway>,<Address_CustomDns1>,<Add ress_CustomDns2>,<Mac_Address>
...
OK
where
<Did>
is currently 0
<State>
can be:
0 - disabled
1 – enabled
<Address>
is the default IP address
<Address_Mask>
is the default mask obtained from IP address
<Address_Gateway>
is the default IP address of gateway, obtained from
IP address
<Address_Dns1>
is the IP address of the first DNS server, assigned by the network
<Address_Dns2>
is the IP address of the second DNS server, assigned by the network
<Address_Custom>
is the custom IP address
<Address_CustomMask>
is the custom mask
<Address_CustomGateway>
is the custom IP address of gateway
<Address_CustomDns1>
is the custom IP address of the first DNS server
<Address_CustomDns2>
is the custom IP address of the second DNS server
< Mac_Address>
is the client mac address that gets the IP address
Note
:
for each custom parameter, if not assigned by the user will return
0.0.0.0
Note
:
read command does not return the current address.
Test command returns the range of supported values for all the parameters.
AT#ECMC=?
Ethernet Control Model shutdown- #ECMD
#ECMD – Ethernet Control Model shutdown SELINT 2
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AT#ECMD=<Did>
AT#ECMD?
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This command is used to shutdown an Ethernet Control Model (ECM) session.
Parameters:
<Did>
- Device id, currently limited to 0 (only one device)
Note: this command also deactivates the context.
Read command returns the session state in the following format:
# ECM: <Did>,<State>
...
OK
where
<Did>
is currently 0 and
<State>
can be:
0 - disabled
1 - enabled
Test command returns the range of supported values for all the parameters.
AT#ECMD=?
Easy Scan® Extension AT Commands
Note:
it is strongly suggested to issue all the Easy Scan® Extension AT commands with NO SIM inserted, to avoid a potential conflict with normal module operations, such as “incoming call”, “periodic location update, “periodic routing area update” and so on.
Note:
#CSURVEXT still not implemented, so all dependent settings work as if #CSURVEXT=0
List of ported AT Commands:
#CSURV (LTE Currently work only if module camped on LTE cell)
#CSURVC (LTE Currently work only if module camped on LTE cell)
#CSURVU (LTE Currently work only if module camped on LTE cell)
#CSURVUC (LTE Currently work only if module camped on LTE cell)
#CSURVB (not supported for LTE)
#CSURVBC (not supported for LTE)
#CSURVF (supported for LTE)
#CSURVNLF (supported for LTE)
#CSURVP (not supported for LTE)
#CSURVPC (not supported for LTE)
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Network survey - #CSURV
#CSURV - Network Survey
AT#CSURV[=
[<s>,<e>]]
Execution command allows to perform a quick survey through channels belonging to the band selected by last
#BND
command issue, starting from channel
<s>
to channel
<e>
. Issuing
AT#CSURV<CR>
, a full band scan is performed.
Parameters:
<s>
- starting channel
<e>
- ending channel
After issuing the command the device responds with the string:
Network survey started…
and, after a while, a list of informations, one for each received carrier, is reported, each of them in the format:
In 2G
(For BCCH-Carrier) arfcn:
<arfcn> bsic: <bsic> rxLev: <rxLev> ber: <ber> mcc: <mcc> mnc: <mnc> lac: <lac> cellId: <cellId> cellStatus: <cellStatus> numArfcn: <numArfcn> arfcn:
[<arfcn1> ..[ <arfcn64>]] [numChannels: <numChannels> array:
[<ba1> ..[<ba32>]] [pbcch: <pbcch> [nom: <nom> rac: <rac> spgc: <spgc> pat:
<pat> nco: <nco> t3168: <t3168> t3192: <t3192> drxmax: <drxmax> ctrlAck:
<ctrlAck> bsCVmax: <bsCVmax> alpha: <alpha> pcMeasCh: <pcMeasCh>]]]
<CR><LF><CR><LF><CR><LF>
where:
<arfcn>
- C0 carrier assigned radio channel (BCCH - Broadcast Control Channel).
<bsic>
- base station identification code; if #CSURVF last setting is 0,
<bsic>
is a decimal number, else it is a 2-digits octal number.
<rxLev>
- decimal number; it is the receiption level (in dBm).
<ber>
- decimal number; it is the bit error rate (in %).
<mcc>
- hexadecimal 3-digits number; it is the mobile country code.
<mnc>
- hexadecimal 2-digits number; it is the mobile network code.
<lac>
- location area code; if #CSURVF last setting is 0,
<lac>
is a decimal number, else it is a 4-digits hexadecimal number.
<cellId>
- cell identifier; if #CSURVF last setting is 0,
<cellId>
is a decimal number, else it is a 4-digits hexadecimal number.
<cellStatus>
- string type; it is the cell status
..
CELL_SUITABLE
- C0 is a suitable cell.
CELL_LOW_PRIORITY
- the cell is low priority based on the received system information.
CELL_FORBIDDEN - the cell is forbidden.
CELL_BARRED
- the cell is barred based on the received system information.
CELL_LOW_LEVEL
- the cell
<rxLev>
is low.
CELL
_OTHER - none of the above e.g. exclusion timer running, no BCCH available…etc.
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<numArfcn>
- number of valid channels in the Cell Channel Description.
<arfcn
n
>
- arfcn of a valid channel in the Cell Channel Description (
n
is in the range
1..<numArfcn>
)
<numArfcn>
- decimal number; it is the number of valid channels in the Cell
Channel Description.
<arfcn
n
>
- decimal number; it is the arfcn of a valid channel in the Cell Channel
Description (
n
is in the range
1..<numArfcn>
).
<numChannels>
- decimal number; it is the number of valid channels in the BCCH
Allocation list; the output of this information for non-serving cells depends on last
#CSURVEXT setting:
If
#CSURVEXT=0
this information is displayed only for serving cell.
If
#CSURVEXT=1
or
2
this information is displayed also for every valid scanned
BCCH carrier.
<ba
n
>
- decimal number; it is the arfcn of a valid channel in the BA list (
n
is in the range
1..<numChannels>
); the output of this information for non-serving cells depends on last #CSURVEXT setting:
Iif
#CSURVEXT=0
this information is displayed only for serving cell.
If
#CSURVEXT=1
or
2
this information is displayed also for every valid scanned
BCCH carrier.
(The following informations will be printed only if GPRS is supported in the cell)
<pbcch
> - packet broadcast control channel
0 - pbcch not activated on the cell
1 - pbcch activated on the cell
<nom
> - network operation mode
1
2
3
<rac
> - routing area code
0..255 -
<spgc
> - SPLIT_PG_CYCLE support
..0 - SPLIT_PG_CYCLE is not supported on CCCH on this cell
..1 - SPLIT_PG_CYCLE is supported on CCCH on this cell
<pat>
- priority access threshold
0 -
3..6 -
<nco>
- network control order
0..2 -
<t3168>
- timer 3168
<t3192>
- timer 3192
<drxmax>
- discontinuous reception max time (in seconds)
<ctrlAck>
- packed control ack
<bsCVmax> -
blocked sequenc countdown max value
<alpha> -
alpha parameter for power control
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<pcMeasCh> -
type of channel which shall be used for downlink measurements for power control
0 - BCCH
1 - PDCH
(For non BCCH-Carrier) arfcn: <arfcn> rxLev: <rxLev> where:
<arfcn>
- decimal number; it is the RF channel
<rxLev>
- decimal number; it is the receiption level (in dBm)
In 3G
uarfcn: <uarfcn> rxLev: <rxLev> mcc: <mcc> mnc: <mnc> scr code:
<scrcode> cellId: <cellId> lac: <lac> cellStatus: <cellStatus>
<CR><LF><CR><LF><CR><LF> where:
<uarfcn>
- The carrier frequency is designated by the UTRA Absolute Radio
Frequency Channel Number.
<rxLev>
- decimal number; it is the receiption level (in dBm).
<mcc>
- hexadecimal 3-digits number; it is the mobile country code.
<mnc>
- hexadecimal 2-digits number; it is the mobile network code.
<scrcode>
- decimal number; it is the scrambling code
<cellId>
- cell identifier; if #CSURVF last setting is 0,
<cellId>
is a decimal number, else it is a 4-digits hexadecimal number.
<lac>
- location area code; if #CSURVF last setting is 0,
<lac>
is a decimal number, else it is a 4-digits hexadecimal number.
<cellStatus>
- string type; it is the cell status.
CELL_SUITABLE
- C0 is a suitable cell.
CELL_LOW_PRIORITY
- the cell is low priority based on the received system information.
CELL_FORBIDDEN
- the cell is forbidden.
CELL_BARRED
- the cell is barred based on the received system information.
CELL_LOW_LEVEL
- the cell
<rxLev>
is low.
CELL_OTHER
- none of the above e.g. exclusion timer running, no BCCH available…etc.
In 4G (partly implemented)
Currently work only if module camped on LTE cell.
For serving cell: earfcn: <earfcn> rxLev: <rxLev> mcc: <mcc> mnc: <mnc> cellId: <cellId> tac:
<tac>
For neighbor cell: earfcn: <earfcn> rxLev: <rxLev> cellId: <cellId>
Where:
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Example
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<earfcn> - E-UTRA Assigned Radio Channel
<tac> - Tracking Area Code. if #CSURVF last setting is 0, <cellId> is a decimal number, else it is a 4-digits hexadecimal number
Lastly, the
#CSURV
output ends in two ways, depending on the last
#CSURVF
setting: if
#CSURVF=0
or
#CSURVF=1
The output ends with the string:
Network survey ended
if
#CSURVF=2
the output ends with the string:
Network survey ended (Carrier: <NoARFCN> BCCh: <NoBCCh>)
Where
:
<NoARFCN
> - number of scanned frequencies
<NoBCCH
> - number of found BCCh
(2G)
AT#CSURV
Network survey started… arfcn: 48 bsic: 24 rxLev: -52 ber: 0.00 mcc: 610 mnc: 1 lac: 33281 cellId: 3648 cellStatus: CELL_SUITABLE numArfcn: 2 arfcn: 30 48 numChannels: 5 array: 14
19 22 48 82 arfcn: 14 rxLev: 8
Network survey ended
OK
(wcdma) at#csurv
Network survey started ... uarfcn: 10812 rxLev: -87 mcc: 450 mnc: 08 scr code: 6528 cellId: 10683976 lac:
5121 cellStatus: CELL_LOW_PRIORITY uarfcn: 10713 rxLev: -87 mcc: 450 mnc: 05 scr code: 1200 cellId: 2171648 lac:
8209 cellStatus: CELL_LOW_PRIORITY
Network survey ended
OK
1. The command is executed within max. 2 minute.
Note
Network Survey (Numeric Format) - #CSURVC
#CSURVC - Network Survey (Numeric Format)
AT#CSURVC[=
[<s>,<e>]]
Execution command allows to perform a quick survey through channels belonging to the band selected by last #BND command issue, starting from channel
<s>
to channel
<e>
. Issuing
AT#CSURVC<CR>
, a full band scan is performed.
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Parameters:
<s>
- starting channel
<e>
- ending channel
After issuing the command the device responds with the string:
Network survey started…
and, after a while, a list of informations, one for each received carrier, is reported, each of them in the format:
In 2G
(For BCCH-Carrier)
<arfcn>,<bsic>,<rxLev>,<ber>,<mcc>,<mnc>,<lac>,<cellId>,
<cellStatus>,<numArfcn>[,<arfcn1> ..[ <arfcn64>]]
[,<numChannels>[,<ba1> ..[<ba32>]][,<pbcch>[,<nom>,<rac>,<spgc> <pat>
<nco> <t3168> <t3192> <drxmax> <ctrlAck>
<bsCVmax>,<alpha>,<pcMeasCh>]]]
<CR><LF><CR><LF><CR><LF> where:
<arfcn>
- C0 carrier assigned radio channel (BCCH - Broadcast Control Channel).
<bsic>
- base station identification code; if #CSURVF last setting is 0.
<bsic>
is a decimal number, else it is a 2-digits octal number.
<rxLev>
- decimal number; it is the receiption level (in dBm).
<ber>
- decimal number; it is the bit error rate (in %).
<mcc>
- hexadecimal 3-digits number; it is the mobile country code.
<mnc>
- hexadecimal 2-digits number; it is the mobile network code.
<lac>
- location area code; if #CSURVF last setting is 0,
<lac>
is a decimal number, else it is a 4-digits hexadecimal number.
<cellId>
- cell identifier; if #CSURVF last setting is 0,
<cellId>
is a decimal number, else it is a 4-digits hexadecimal number.
<cellStatus>
- string type; it is the cell status
..0 - C0 is a suitable cell (CELL_SUITABLE).
1 - the cell is low priority based on the received system information
(CELL_LOW_PRIORITY).
2 - the cell is forbidden (CELL_FORBIDDEN).
3 - the cell is barred based on the received system information (CELL_BARRED).
4 - the cell
<rxLev>
is low (CELL_LOW_LEVEL).
5 - none of the above e.g. exclusion timer running, no BCCH available…etc..
(CELL_OTHER).
<numArfcn>
- decimal number; it is the number of valid channels in the Cell Channel
Description
<arfcn
n
>
- decimal number; it is the arfcn of a valid channel in the Cell Channel
Description (
n
is in the range
1..<numArfcn>
)
<numChannels>
- decimal number; it is the number of valid channels in the BCCH
Allocation list; the output of this information for non-serving cells depends on last
#CSURVEXT setting:
If
#CSURVEXT=0
this information is displayed only for serving cell
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If
#CSURVEXT=1 or 2
this information is displayed also for every valid scanned
BCCH carrier.
<ba
n
>
- decimal number; it is the arfcn of a valid channel in the BA list (
n
is in the range
1..<numChannels>
); the output of this information for non-serving cells depends on last #CSURVEXT setting:
If
#CSURVEXT=0
this information is displayed only for serving cell
If
#CSURVEXT=1 or 2
this information is displayed also for every valid scanned
BCCH carrier.
(The following informations will be printed only if GPRS is supported in the cell)
<pbcch
> - packet broadcast control channel
0 - pbcch not activated on the cell
1 - pbcch activated on the cell
<nom
> - network operation mode
1
2
3
<rac
> - routing area code
0..255
<spgc
> - SPLIT_PG_CYCLE support
..0 - SPLIT_PG_CYCLE is not supported on CCCH on this cell
..1 - SPLIT_PG_CYCLE is supported on CCCH on this cell
<pat>
- priority access threshold.
0
3..6
<nco>
- network control order.
0..2 -
<t3168>
- timer 3168.
<t3192>
- timer 3192.
<drxmax>
- discontinuous reception max time (in seconds).
<ctrlAck>
- packed control ack.
<bsCVmax> -
blocked sequenc countdown max value.
<alpha> -
alpha parameter for power control.
<pcMeasCh> -
type of channel which shall be used for downlink measurements for power control.
0 - BCCH
1 - PDCH
(For non BCCH-Carrier)
<arfcn>,<rxLev> where:
<arfcn>
- decimal number; it is the RF channel
<rxLev>
- decimal number; it is the receiption level (in dBm)
In 3G
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<uarfcn>,<rxLev>,<mcc>,<mnc>,<scrcode>,<cellId>,<lac>,<cellStatus>
<CR><LF><CR><LF><CR><LF> where:
<uarfcn>
- The carrier frequency is designated by the UTRA Absolute Radio
Frequency Channel Number
<rxLev>
- decimal number; it is the receiption level (in dBm)
<mcc>
- hexadecimal 3-digits number; it is the mobile country code
<mnc>
- hexadecimal 2-digits number; it is the mobile network code
<scrcode>
- decimal number; it is the scrambling code
<cellId>
- cell identifier; if #CSURVF last setting is 0,
<cellId>
is a decimal number, else it is a 4-digits hexadecimal number
<lac>
- location area code; if #CSURVF last setting is 0,
<lac>
is a decimal number, else it is a 4-digits hexadecimal number
<cellStatus>
- string type; it is the cell status
..CELL_SUITABLE - C0 is a suitable cell.
CELL_LOW_PRIORITY
- the cell is low priority based on the received system information.
CELL_FORBIDDEN
- the cell is forbidden.
CELL_BARRED
- the cell is barred based on the received system information.
CELL_LOW_LEVEL
- the cell
<rxLev>
is low.
CELL_OTHER - none of the above e.g. exclusion timer running, no BCCH available…etc.
In 4G (partly implemented)
Currently work only if module camped on LTE cell.
For serving cell:
<earfcn>,<rxLev, <mcc>,<mnc>, <cellId>,<tac>
For neighbor cell:
<earfcn>,<rxLev>,<cellId>
Where:
<earfcn>
- E-UTRA Assigned Radio Channel
<tac>
- Tracking Area Code. if #CSURVF last setting is 0,
<cellId>
is a decimal number, else it is a 4-digits hexadecimal number
The last information from
#CSURVC
depends on the last
#CSURVF
setting:
When
#CSURVF=0
or
#CSURVF=1
The output ends with the string “
Network survey ended“
when
#CSURVF=2
the output ends with the string “
Network survey ended (Carrier:
<NoARFCN> BCCh: <NoBCCh>)
Where:
<NoARFCN>
- number of scanned frequencies
<NoBCCH>
- number of found BCCh
AT#CSURVC
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Note
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Network survey started…
48,24,-52,0.00,610,1,33281,3648,0,2,30 48,5,14 19 22 48 82
14,8
Network survey ended
OK
The command is executed within max. 2 minute.
The information provided by #CSURVC is the same as that provided by #CSURV. The difference is that the output of #CSURVC is in numeric format only.
Network Survey of User Defined Channels - #CSURVU
#CSURVU - Network Survey Of User Defined Channels
AT#CSURVU=[
<ch1>[,<ch2>[,…
[,<ch10>]]]]
Execution command allows performing a quick survey through the given channels. The range of available channels depends on the last #BND issue.
The result format is like command #CSURV.
In 4G (partly implemented)
Example
Currently work only if module camped on LTE cell.
Parameters:
<chn>
- channel number (ARFCN (in case of 2G), UARFCN (in case of 3G),
EARFCN (in case of 4G))
Note:
the <chn> must be selected in same RAT.
AT#CSURVU=59,110
Network survey started… arfcn: 59 bsic: 16 rxLev: -76 ber: 0.00 mcc: 546 mnc: 1 lac: 54717 cellId:
21093 cellStatus: CELL_SUITABLE numArfcn 2 arfcn: 36 59 arfcn: 110 rxLev: -107
Network survey ended
OK
Note
The command is executed within max. 2 minute.
Network Survey of User Defined Channels (Numeric Format) - #CSURVUC
#CSURVUC - Network Survey Of User Defined Channels (Numeric Format)
AT#CSURVUC=[
<ch1>[,<ch2>[,…
[,<ch10>]]]]
Execution command allows performing a quick survey through the given channels.
The range of available channels depends on the last #BND issue.
The result format is like command #CSURVC.
In 4G (partly implemented)
Currently work only if module camped on LTE cell.
Parameters:
<chn>
- channel number (ARFCN (in case of 2G), UARFCN (in case of 3G),
EARFCN (in case of 4G))
Note:
the <chn> must be selected in same RAT.
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Example
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AT#CSURVUC=59,110
Network survey started…
59,16,-76,0.00,546,1,54717,21093,0,2,36 59
110,-107
Network survey ended
OK
The command is executed within max. 2 minute.
The information provided by #CSURVUC is the same as that provided by
#CSURVU. The difference is that the output of #CSURVUC is in numeric format only.
BCCH Network Survey - #CSURVB
#CSURVB - BCCH Network Survey
AT#CSURVB=
[<n>]
Execution command performs a quick network survey through M (maximum number of available frequencies depending on last selected band and RAT) channels. The survey stops as soon as <n> BCCH carriers are found.
The result format is like command #CSURV.
Parameter:
<n>
- number of desired BCCH carriers
1..M
AT#CSURVB=?
Test command reports the range of values for parameter <n> in the format:
(1-M) where M is the maximum
BCCH Network Survey (Numeric Format) - #CSURVBC
#CSURVBC - BCCH Network Survey (Numeric Format)
AT#CSURVBC=
[<n>]
Execution command performs a quick network survey through M (maximum number of available frequencies depending on last selected band and RAT) channels. The survey stops as soon as <n> BCCH carriers are found.
The result is given in numeric format and is like command #CSURVC.
AT#CSURVBC=?
Parameter:
<n>
- number of desired BCCH carriers
1..M
Test command reports the range of values for parameter <n> in the format:
(1-M)
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Where M is the maximum number of available frequencies depending on last selected band and RAT.
Network Survey Format - #CSURVF
#CSURVF - Network Survey Format
AT#CSURVF=
[<format>]
Set command controls the format of the numbers output by all the Easy Scan®.
Parameter:
<format>
- numbers format
AT#CSURVF?
AT#CSURVF=?
0 - Decimal
1 - Hexadecimal values, no text
(for formats 0 and 1 - the output ends with the string:
"Network survey ended")
2 - Hexadecimal values with text the output ends with the string:
Network survey ended (Carrier: <NoARFCN> BCCh: <NoBCCh>)
Where:
<NoARFCN>
- number of scanned frequencies
<NoBCCH>
- number of found BCCh
Read command reports the current number format, as follows:
#CSURVF: <format>
Test command reports the supported range of values for the parameter <format>.
<CR><LF> Removing On Easy Scan® Commands Family -#CSURVNLF
#CSURVNLF - <CR><LF> Removing On Easy Scan® Commands Family
AT#CSURVNLF=
[<value>]
Set command enables/disables the automatic <CR><LF> removing from each information text line.
Parameter:
<value>
0 - disables <CR><LF> removing; they’ll be present in the information text (factory default)
1 - remove <CR><LF> from imformation text
AT#CSURVNLF?
Read command reports whether automatic <CR><LF> removing is currently enabled or not, in the format:
<value>
AT#CSURVNLF=?
Test command reports the range of values for parameter <value>.
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PLMN Network Survey - #CSURVP
#CSURVP - PLMN Network Survey
AT#CSURVP=
<plmn>
Execution command performs a quick network survey through channels.
The survey stops as soon as a BCCH carriers belonging to the selected PLMN is found.
The result format is like command #CSURV.
Parameter:
<plmn> - the desidered PLMN in numeric format
AT#CSURVP=?
Test command returns OK
PLMN Network Survey (Numeric Format) - #CSURVPC
#CSURVPC - PLMN Network Survey (Numeric Format)
AT#CSURVPC=
<plmn>
Execution command performs a quick network survey through channels.
The survey stops as soon as a BCCH carriers belonging to the selected PLMN is found.
The result is given in numeric format and is like command #CSURVC.
Parameter:
<plmn>
- the desidered PLMN in numeric format
AT#CSURVPC=?
Test command returns OK
Manual Closed Subscriber Group Search- #MCSGS
#MCSGS – Manual Closed Subscriber Group Search
AT#MCSGS
Execution command used to request Manual CSG Search.
If CSG search launched successfully returns OK.
Note 1
: if module registered on VPLMN return error:
"operation not supported"
Note 2
: if previous powerup/periodic/manual CSG search didn't finished yet return error: "wrong state"
Note 3
: if used inappropriate SIM or file EFCSGL empty return error: "SIM wrong"
Note 4
: periodic CSG search run every 125 min
(or 125 min after last successful manual CSG search)
AT#MCSGS?
Read command reports the state of CSG search and
CSG registration.
#MCSGS:<
CSG_search_state
>,<
CSG_registration_
state>
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#MCSGS – Manual Closed Subscriber Group Search
<
CSG_search_state
>
0
– No active CSG search
1
- power-up CSG search
2
– periodic CSG search
3
– manual CSG search
<
CSG_registration_state
>
0
– inactive CSG registration
1
– active CSG registration
SIM Toolkit AT Commands
SIM Toolkit Interface Activation - #STIA
#STIA - SIM Toolkit Interface Activation
AT#STIA=
[<mode>
[,<timeout>]]
Set command is used to activate the SAT sending of unsolicited indications when a proactive command is received from SIM.
Parameters:
<mode>
0 - disable SAT
1 - enable SAT without unsolicited indication #STN
2 - enable SAT and extended unsolicited indication #STN (see #STGI)
3 - enable SAT and reduced unsolicited indication #STN (see #STGI)
17 - enable SAT without unsolicited indication #STN and 3GPP TS 23.038 alphabet used
18 - enable SAT and extended unsolicited indication #STN (see #STGI) and
3GPP TS 23.038 alphabet used
19 - enable SAT and reduced unsolicited indication #STN (see #STGI)and 3GPP
TS 23.038 alphabet used
33 - enable SAT without unsolicited indication #STN and UCS2 alphabet used
34 - enable SAT and extended unsolicited indication #STN (see #STGI)and UCS2 alphabet used
35 - enable SAT and reduced unsolicited indication #STN (see #STGI)and UCS2 alphabet used
<timeout>
- time-out for user responses
1..255 - time-out in minutes (default 10). Any ongoing
(but unanswered) proactive command will be aborted
automatically after <timeout> minutes. In this case,
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the terminal response is either “ME currently unable to process command”, or if applicable, “No response from user”. In addition an unsolicited indication will be sent to the external application:
#STN: <cmdTerminateValue> where:
<cmdTerminateValue>
is defined as <cmdType> + terminate offset; the terminate offset equals 100.
Note: every time the SIM application issues a proactive command that requires user interaction an unsolicited code will be sent, if enabled with #STIA command, as follows:
• if <mode> parameter of #STIA command has been set to 3 (reduced unsolicited indication) an unsolicited indication will be sent, indicating the type of proactive command issued by the SIM:
#STN: <cmdType>
• if <mode> parameter of #STIA command has been set to 2 (extended unsolicited indication) the format of the unsolicited indication depends on the specific command: if
<cmdType>=1
(REFRESH) an unsolicited notification will be sent to the user:
#STN: <cmdType>,<refresh type> where:
<refresh type>
0 - SIM Initialization and Full File Change Notification.
1 - File Change Notification.
2 - SIM Initialization and File Change Notification.
3 - SIM Initialization.
4 - SIM Reset.
In this case neither #STGI nor #STSR commands are required:
•
AT#STGI is accepted anyway.
• AT#STSR=<cmdType>,0 will answer OK but do nothing.
if <cmdType>=17 (SEND SS) if <cmdType>=19 (SEND SHORT MESSAGE) if <cmdType>=20 (SEND DTMF) if <cmdType>=32 (PLAY TONE)
an unsolicited notification will be sent if allowed by SIM (see GSM 11.14):
#STN: <cmdType>[,<text>] where:
<text>
- (optional) text to be displayed to user
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In these cases neither #STGI nor #STSR commands are required:
•
AT#STGI is accepted anyway.
•
AT#STSR=<cmdType>.
0 will answer OK but do nothing.
In case of SEND SHORT MESSAGE (<cmdType>=19) command if sending to network fails an unsolicited notification will be sent –
#STN: 119
if
<cmdType>=33
(DISPLAY TEXT) an unsolicited notification will be sent if allowed by SIM (see GSM 11.14):
#STN: <cmdType>[,<cmdDetails>[,<text>] where:
<cmdDetails>
- unsigned Integer used as a bit field.
0..255 - used as a bit field:
bit 1:
0 - normal priority
1 - high priority
bits 2 to 7:
reserved for future use bit 8:
0 - clear message after a delay
1 - wait for user to clear message
<text>
- (optional) text to be displayed to user
In this case:
1. if <cmdDetails>/bit8 is 0 neither #STGI nor #STSR commands are required:
•
AT#STGI is accepted anyway.
• AT#STSR=<cmdType>.
0 will answer OK but do nothing.
2. If <cmdDetails>/bit8 is 1 #STSR command is required if
<cmdType>=40
(SET UP IDLE MODE TEXT) an unsolicited notification will be sent:
#STN: <cmdType>[,<text>] where:
<text>
- (optional)text to be displayed to user
In these cases neither #STGI nor #STSR commands are required:
• AT#STGI is accepted anyway.
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•
AT#STSR=<cmdType>.
0 will answer OK but do nothing. if
<cmdType>=18
(SEND USSD) an unsolicited notification will be sent to the user:
#STN: <cmdType>[,<text>] where:
<text>
- optional text string sent by SIM
In this case:
•
AT#STSR=18,20 can be sent to end USSD transaction.
•
AT#STGI is accepted anyway.
• AT#STSR=<cmdType>.
0 will answer OK but do nothing. if
<cmdType>=5
(SET UP EVENT LIST) an unsolicited notification will be sent:
#STN: <cmdType>[,<event list mask>] where:
<event list mask>
- (optional)hexadecimal number representing the list of events to monitor (see GSM 11.14)
- '00' = MT call
- '01' = Call connected
- '02' = Call disconnected
- '03' = Location status
- '04' = User activity
- '05' = Idle screen available
- '06' = Card reader status (if class "a" is supported)
- '07' = Language selection
- '08' = Browser Termination (if class "c" is supported)
- '09' = Data available (if class "e" is supported)
- '0A' = Channel status (if class "e" is supported)
The hexadecimal number is actually a bit mask, where each bit, when set, indicates that the corresponding event has to be monitored (e.g., if <event list mask> is
0x0001, it means that MT call has to be monitored).
In these cases neither #STGI nor #STSR commands are required:
• AT#STGI is accepted anyway.
•
AT#STSR=<cmdType>.
0 will answer OK but do nothing.
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AT#STIA?
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All other commands: the unsolicited indication will report just the proactive command type:
#STN: <cmdType>
Note:
if the call control or SMS control facility in the SIM is activated, when the customer application makes an outgoing call, or sends an SS or USSD, or an SMS, the following #STN unsolicited indication could be sent, according to GSM 11.14, to indicate whether the outgoing call has been accepted, rejected or modified by the
SIM, or if the SMS service centre address or destination has been changed:
#STN: <cmdTerminateValue>,<Result>[,<TextInfo>[,<Number>
[,<MODestAddr>]]]
Where:
<cmdTerminateValue>
150 - SMS control response
160 - call/SS/USSD response
<Result>
0 - Call/SMS not allowed
1 - Call/SMS allowed
2 - Call/SMS allowed with modification
<Number>
- Called number, Service Center Address or SS String in ASCII format.
<MODestAddr>
- MO destination address in ASCII format.
<TextInfo>
- alpha identifier provided by the SIM in ASCII format.
Note:
an unsolicited result code
#STN: 254
is sent if the user has indicated the need to end the proactive SIM application session (AT#STSR=<cmdType>,16 i.e. “proactive SIM application session terminated by the user” according to GSM 11.14).
The TA does not need to respond directly, i.e. AT#STSR is not required.
It is possible to restart the SAT session from the main menu again with the command AT#STGI=37.
Note:
The settings are saved on user profile and available on following reboot. SIM
Toolkit activation/deactivation is only performed at power on.
Read command can be used to get information about the SAT interface in the format:
#STIA: <state>,<mode>,<timeout>,<SatProfile> where:
<state>
- the device is in one of the following state:
0 - SIM has not started its application yet
1 - SIM has started its application (SAT main menu
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AT#STIA=?
Note
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ready)
<mode>
- SAT and unsolicited indications enabling status
(see above)
<timeout>
- time-out for user responses (see above)
<SatProfile>
- SAT Terminal Profile according to GSM 11.14, i. e. the list of SIM
Application Toolkit facilities that are supported by the ME. The profile cannot be changed by the TA.
Note:
In SAT applications usually an SMS message is sent to the network provider containing service requests, e.g. to send the latest news. The provider returns a message with the requested information.
Before activating SAT it is recommended to set the SMS text mode with command
AT+CMGF=1 and to enable unsolicited indications for incoming SMS messages with command +CNMI.
Test command returns the range of available values for the parameters <mode> and
<timeout>.
Just one instance at a time, the one which first issued AT#STIA=
n
(with
n
different from zero), is allowed to issue SAT commands, and this is valid till the same instance issues AT#STIA=0.
After power cycle another instance can enable SAT.
A typical SAT session on AT interface starts after an #STN: 37 unsolicited code is received, if enabled (see above). At that point usually an AT#STGI=37 command is issued (see #STGI), and after the SAT main menu has been displayed on TE an
AT#STSR=37,0,x command is issued to select an item in the menu (see #STSR).
SIM Toolkit Information - #STGI
#STGI - SIM Toolkit Information
AT#STGI=
[<cmdType>]
#STGI set command is used to request the parameters of a proactive command from the
ME.
Parameter:
<cmdType>
- proactive command ID according to GSM 11.14 (decimal). These are only those command types that use the AT interface. SAT commands which are not using the AT interface (not MMI related SAT commands, e.g. PROVIDE LOCAL
INFORMATION) are executed without sending any indication to the user:
1 - REFRESH
5 – SET UP EVENT LIST
16 - SET UP CALL
17 - SEND SS
18 - SEND USSD
19 - SEND SHORT MESSAGE
20 - SEND DTMF
32 - PLAY TONE
33 - DISPLAY TEXT
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34 - GET INKEY
35 - GET INPUT
36 - SELECT ITEM
37 - SET UP MENU
40 – SET UP IDLE MODE TEXT
Requested command parameters are sent using an #STGI indication:
#STGI: <parameters>
Where:
<parameters> depends upon the ongoing proactive command as follows: if
<cmdType>=1
(REFRESH)
#STGI: <cmdType>,<refresh type>
where:
<refresh type>
0 - SIM Initialization and Full File Change Notification;
1 - File Change Notification;
2 - SIM Initialization and File Change Notification;
3 - SIM Initialization;
4 - SIM Reset if
<cmdType>=5
(SET UP EVENT LIST)
#STGI: <cmdType>,<event list mask> where:
<event list mask>
- hexadecimal number representing the list of events to monitor (see
GSM 11.14):
- '00' = MT call
- '01' = Call connected
- '02' = Call disconnected
- '03' = Location status
- '04' = User activity
- '05' = Idle screen available
- '06' = Card reader status (if class "a" is supported)
- '07' = Language selection
- '08' = Browser Termination (if class "c" is supported)
- '09' = Data available (if class "e" is supported)
- '0A' = Channel status (if class "e" is supported)
The hexadecimal number is actually a bit mask, where each bit, when set, indicates that the corresponding event has to be monitored (e.g., if <event list mask> is 0x0001, it means that MT call has to be monitored). if
<cmdType>=16
(SET UP CALL)
#STGI: <cmdType>,<commandDetails>,[<confirmationText>],
<calledNumber>
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where:
<commandDetails>
- unsigned integer, used as an enumeration
0 - Set up call, but only if not currently busy on another call
1 - Set up call, but only if not currently busy on another call, with redial
2 - Set up call, putting all other calls (if any) on hold
3 - Set up call, putting all other calls (if any) on hold, with redial
4 - Set up call, disconnecting all other calls (if any)
5 - Set up call, disconnecting all other calls (if any), with redial
<confirmationText>
- string for user confirmation stage
<calledNumber>
- string containing called number if
<cmdType>=17
(SEND SS) if
<cmdType>=18
(SEND USSD) if
<cmdType>=19
(SEND SHORT MESSAGE) if
<cmdType>=20
(SEND DTMF) if
<cmdType>=32
(PLAY TONE) if
<cmdType>=40
(SET UP IDLE MODE TEXT)
#STGI: <cmdType>[,<text>] where:
<text>
- text to be displayed to user if <cmdType>=33 (DISPLAY TEXT)
#STGI: <cmdType>,<cmdDetails>[,<text>][,<duration>]
where:
<cmdDetails>
- unsigned Integer used as a bit field.
0..255 - used as a bit field:
bit 1:
0 - normal priority
1 - high priority
bits 2 to 7
: reserved for future use
bit 8:
0 - clear message after a delay
1 - wait for user to clear message
<text>
- text to be displayed to user
<duration>
- Time duration to be displayed to user
if
<cmdType>=34
(GET INKEY)
#STGI: <cmdType>,<commandDetails>,<text> where:
<commandDetails>
- unsigned Integer used as a bit field.
0..255 - used as a bit field:
bit 1:
0 - Digits only (0-9, *, # and +)
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1 - Alphabet set;
bit 2:
0 - SMS default alphabet (GSM character set)
1 - UCS2 alphabet
bit 3:
0 - Character sets defined by bit 1 and bit 2 are
enabled
1 - Character sets defined by bit 1 and bit 2 are
disabled and the "Yes/No" response is requested
bits 4 to 7:
0
bit 8:
0 - No help information available
1 - Help information available
<text>
- String as prompt for text. if
<cmdType>=35
(GET INPUT)
#STGI: <cmdType>,<commandDetails>,<text>,<responseMin>,
<responseMax>[,<defaultText>] where:
<commandDetails>
- unsigned Integer used as a bit field.
0..255 - used as a bit field:
bit 1:
0 - Digits only (0-9, *, #, and +)
1 - Alphabet set
bit 2:
0 - SMS default alphabet (GSM character set)
1 - UCS2 alphabet
bit 3:
0 - ME may echo user input on the display
1 - User input shall not be revealed in any way. Hidden entry mode (see GSM 11.14) is only available when using digit input. In hidden entry mode only characters (‘0’-‘9’,
‘*’ and ‘#‘) are allowed.
bit 4:
0 - User input to be in unpacked format
1 - User input to be in SMS packed format
bits 5 to 7:
0
bit 8:
0 - No help information available
1 - Help information available
<text>
- string as prompt for text
<responseMin>
- minimum length of user input
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0..255
<responseMax>
- maximum length of user input
0..255
<defaultText>
- string supplied as default response text if
<cmdType>=36
(SELECT ITEM)
The first line of output is:
#
STGI: <cmdType>,<commandDetails>,<numOfItems>[,<titleText>]
<CR><LF>
One line follows for every item, repeated for <numOfItems>:
#STGI: <cmdType>,<itemId>,<itemText>[,<nextActionId>] where:
<commandDetails>
- unsigned Integer used as a bitfield
0..255 - used as a bit field:
bit 1:
0 - Presentation type is not specified
1 - Presentation type is specified in bit 2
bit 2:
0 - Presentation as a choice of data values if bit 1 = '1'
1 - Presentation as a choice of navigation options if bit 1 is '1'
bit 3:
0 - No selection preference
1 - Selection using soft key preferred
bits 4 to 7:
0
bit 8:
0 - No help information available
1 - Help information available
<numOfItems>
- number of items in the list
<titleText>
- string giving menu title
<itemId>
- item identifier
1..<numOfItems>
<itemText>
- title of item
<nextActionId>
- the next proactive command type to be issued upon execution of the menu item.
0 - no next action information available. if
<cmdType>=37
(SET UP MENU)
The first line of output is:
#STGI:<cmdType>,<commandDetails>,<numOfItems>,<titleText>
<CR><LF>
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AT#STGI?
AT#STGI=?
Note
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One line follows for every item, repeated for <numOfItems>:
#STGI: <cmdType>,<itemId>,<itemText>[,<nextActionId>]
where:
<commandDetails>
- unsigned Integer used as a bitfield
0..255 - used as a bit field:
bit 1:
0 - no selection preference
1 - selection using soft key preferred
bit 2 to 7:
0
bit 8:
0 - no help information available
1 - help information available
<numOfItems>
- number of items in the list
<titleText>
- string giving menu title
<itemId>
- item identifier
1..<numOfItems>
<itemText>
- title of item
<nextActionId>
- the next proactive command type to be issued upon execution of the menu item.
0 - no next action information available.
Note:
upon receiving the #STGI response, the TA must send #STSR command (see below) to confirm the execution of the proactive command and provide any required user response, e.g. selected menu item.
The read command can be used to request the currently ongoing proactive command and the SAT state in the format
#STGI: <state>,cmdType> where:
<state>
- SAT interface state (see #STIA)
<cmdType>
- ongoing proactive command
An error message will be returned if there is no pending command.
Test command returns the range for the parameters <state> and <cmdType>.
The unsolicited notification sent to the user:
#STN: 37
Is an indication that the main menu of the SIM Application has been sent to the TA. It will be stored by the TA so that it can be displayed later at any time by issuing an
AT#STGI=37 command.
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A typical SAT session on AT interface starts after an
#STN: 37
unsolicited code is received, if enabled. At that point usually an AT#STGI=37 command is issued, and after the SAT main menu has been displayed on TE an AT#STSR=37,0,x command is issued to select an item in the menu (see below). The session usually ends with a SIM action like sending an SMS, or starting a call. After this, to restart the session from the beginning going back to SAT main menu it is usually required an AT#STSR=37,16 command.
The unsolicited notification sent to the user:
#STN:237
Is an indication that the main menu of the SIM Application has been removed from the
TA, and it is no longer available, In this case AT#STGI=37 command response will be always ERROR.
SIM Tookit Send Response - #STSR
#STSR - SIM Tookit Send Response
AT#STSR=
[<cmdType>,
<userResponse>
[,<data>]]
The write command is used to provide to SIM user response to a command and any required user information, e.g. a selected menu item.
Parameters:
<cmdType>
- integer type; proactive command ID according to GSM 11.14 (see
#STGI)
<userResponse>
- action performed by the user
0 - command performed successfully (call accepted in
case of call setup)
16 - proactive SIM session terminated by user
17 - backward move in the proactive SIM session
requested by the user
18 - no response from user
19 - help information required by the user
20 - USSD/SS Transaction terminated by user
32 - TA currently unable to process command
34 - user has denied SIM call setup request
35 - user cleared down SIM call before connection or network release
<data>
- data entered by user, depending on <cmdType>, only required if <Result> is
0:
Get Inkey
<data>
contains the key pressed by the user, used character set should be the one selected with +CSCS.
Note:
if, as a user response, a binary choice (Yes/No) is requested by the SIM application using bit 3 of the <commandDetails> parameter the valid content of the
<inputString> is:
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AT#STSR?
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a)
“IRA”, ”8859-1”, ”PCCP437” charsets: “Y” or “y”
(positive answer) and “N” or “n” (negative answer)
b)
UCS2 alphabet “0079” or “0059” (positive answer) and
“006E” or “004E” (negative answer)
Get Input
<data>
- contains the string of characters entered by the user (see above)
Select Item
<data>
- contains the item identifier selected by the user
Note:
Use of icons is not supported. All icons related actions will respond with no icon available.
The read command can be used to request the currently ongoing proactive command and the SAT state in the format:
#STSRI: <state>,<cmdType> where:
<state>
- SAT interface state (see #STIA)
<cmdType>
- ongoing proactive command
An error message will be returned if there is no pending command.
Test command returns the range for the parameters <state> and <cmdType>.
AT#STSR=?
Phonebook AT Commands Set
Read Group Entries - #CPBGR
#CPBGR- Read Group Entries
AT#CPBGR=
<index1>
[,<index2>]
Execution command returns Grouping information Alpha String (GAS) USIM file entries in location number range <index1>...<index2>. If <index2> is omitted, only location <index1> is returned. These strings are the names used for groups an ADN entry could belong to.
Parameters:
<index1>
- integer type, value in the range of location numbers of GAS.
<index2>
- integer type, value in the range of location numbers of GAS.
The response format is:
[#CPBGR: <index1>,<text>[<CR><LF>
#CPBGR: <index2>,<text>[…]]]
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#CPBGR- Read Group Entries where:
<index
n
>
- the location number of the GAS entry
<text>
- the alphanumeric text associated to the entry
AT#CPBGR=?
Test command returns the supported range of values for parameters <index
n
> and the maximum length of <text> field, in the format:
#CPBGR: (<minIndex> - <maxIndex>),<tlength>
where:
<minIndex>
- the minimum <index> number, integer type
<maxIndex>
- the maximum <index> number, integer type
<tlength>
- maximum <text> field length, integer type
Read Group Entries - #CPBGW
#CPBGW - Write Group Entry
AT#CPBGW=
<index>,<text>
Execution command writes Grouping information Alpha String (GAS) USIM file entry in location number <index>.
Parameters:
AT#CPBGW=?
<index>
- integer type, value in the range of location numbers of the GAS file.
<text>
- the text associated to the entry, string type
Note:
If record number <index> already exists, it will be overwritten.
Test command returns location range supported by the current storage as a compound value, and maximum length of <text> field. The format is:
+CPBGW: (list of supported <index>s),<tlength>
where:
<tlength>
- integer type value indicating the maximum length of field <text> in bytes; actual maximum number of characters that can be stored depends upon
<text> coding (see +CSCS)
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SAP AT Commands Set
Remote SIM Enable - #RSEN
#RSEN – Remote SIM Enable
AT#RSEN=<mode>[,
<sapformat>[,
<role>[,
<muxch>[,
<beacon>]]]]
Set command used to enable/disable the Remote SIM feature. The command returns
ERROR
if requested on a non-multiplexed interface.
Parameter:
<mode>
0 - disable
1 - enable
<sapformat>
0 - X-SAP (unsupported)
1 - binary SAP (default)
<role>
0 - remote SIM Client (default)
1 - remote SIM Server (unsupported)
<muxch>-
MUX Channel Number; mandatory if <mode>=1
and
<sapformat>=
1
1..3
<beacon>-
retransmition timer of SAP Connection Request
0 - only one transmition (default)
1..100 - timer interval in seconds.
Notes:
If the module has a SIM inserted, when it receives the enable Command:
- de-register from the actual network
- de-initialize the current SIM.
NOTE for
<sapformat>=1
(binary SAP): while RSEN is activate SAP connection status is signalled with following URC:
#RSEN: <conn>
Where:
<conn>-
connection status
0 - disconnected
AT#RSEN?
AT#RSEN=?
1 - connected
Read command returns the connection status of Remote SIM feature.
Test command returns all supported values of Remote SIM Enable command.
E-mail Management AT Commands
E-mail SMTP Server - #ESMTP
#ESMTP - E-mail SMTP Server
AT#ESMTP=
[<smtp>]
Set command sets the SMTP server address, used for E-mail sending.
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#ESMTP - E-mail SMTP Server
Parameter:
<
smtp
> - SMTP server address, string type. This parameter can be either:
- any valid IP address in the format: xxx.xxx.xxx.xxx
AT#ESMTP?
AT#ESMTP=?
Example
Note
- any host name to be solved with a DNS query in the format: <host name>
(factory default is the empty string “”)
Note: the max length for <smtp> is the output of Test command.
SMTP server can be specified as IP address or as nick name.
Read Command reports the current SMTP server address, in the format:
#ESMTP: <smtp>
AT#ESMTP="smtp.mydomain.com"
OK
The SMTP server used shall be inside the APN space (the smtp server provided by the network operator) or it must allow the Relay, otherwise it will refuse to send the
E-mail.
E-mail sender address - #EADDR
#EADDR - E-mail Sender Address
AT#EADDR=
[<e-add>]
Set command sets the sender address string to be used for sending the e-mail.
Parameter:
<e-addr>
- sender address, string type.
AT#EADDR?
AT#EADDR =?
Example
- any string value up to max length reported in the Test command.(factory default is the empty string “”)
Read command reports the current sender address, in the format:
#EADDR: <e-addr>
Test command returns the maximum allowed length of the string parameter <e-addr>.
AT#EADDR="[email protected]
"
OK
AT#EADDR?
#EADDR:" [email protected]"
OK
E-mail Authentication Password - #EPASSW
#EPASSW - E-mail Authentication Password
AT#EPASSW=
[<e-pwd>]
Set command sets the password string to be used during the authentication step of the
SMTP.
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AT#EPASSW=?
Example
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Parameter:
<e-pwd>
- e-mail authentication password, string type.
- any string value up to max length reported in the Test command.(factory default is the empty string “”)
Note:
if no authentication is required then the <e-pwd> parameter shall be empty "".
Test command returns the maximum allowed length of the string parameter <e-pwd>.
AT#EPASSW =" myPassword "
OK
It is a different password field than the one used for GPRS authentication (see
#PASSW).
Note
E-mail Authentication User Name - #EUSER
#EUSER - E-mail Authentication User Name
AT#EUSER=
[<e-user>]
AT#EUSER?
AT#EUSER=?
Example
Note
Set command sets the user identification string to be used during the authentication step of the SMTP.
Parameter:
<e-user>
- e-mail authentication User ID, string type.
- any string value up to max length reported in the Test command.
(factory default is the empty string “”)
Note: if no authentication is required then the
<e-user>
parameter shall be empty
"".
Read command reports the current user identification string, in the format:
#EUSER: <e-user>
Test command returns the maximum allowed length of the string parameter
<euser>
.
AT#EUSER="myE-Name"
OK
AT#EUSER?
#EUSER: "myE-Name"
OK
It is a different user field than the one used for GPRS authentication (see
#USERID
).
E-mail Sending With GPRS Context Activation - #SEMAIL
#SEMAIL - E-mail Sending With GPRS Context Activation
AT#SEMAIL=
[<da>,<subj>]
Execution command activates a GPRS context, if not previously activated by
#EMAILACT, and sends an e-mail message. The GPRS context is deactivated when the e-mail is sent.
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AT#SEMAIL=?
Example
Note
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Parameter:
<da>
- destination address, string type.
<subj>
- subject of the message, string type.
(maximum length 100 characters)
The device responds to the command with the prompt '>' and awaits for the message body text.
To complete the operation send Ctrl-Z char (0x1A hex); to exit without writing the message send ESC char(0x1B hex).
If e-mail message is successfully sent, then the response is OK.
If message sending fails for some reason, an error code is reported
Note:
Care must be taken to ensure that during the command execution, no other commands are issued.
To avoid malfunctions is suggested to wait for the OK or ERROR / +CMS
ERROR:<err> response before issuing further commands
.
Test command returns the OK result code.
AT#SEMAIL="[email protected]","subject of the mail"
>message body… this is the text of the mail message…
CTRL-Z
..wait..
OK
Message has been sent.
This command is obsolete. It‟s suggested to use the couple #EMAILACT and
#EMAILD instead of it.
When SMTP over SSL is enabled, this command will not activate a GPRS context.
Instead, use #EMAILACT before.
E-mail GPRS Context Ativation - #EMAILACT
#EMAILACT - E-mail GPRS Context Ativation
AT#EMAILACT=
[<mode>]
Execution command deactivates/activates the GPRS context, eventually proceeding with the authentication with the parameters given with #PASSW and #USERID.
Parameter:
<mode>
- GPRS context activation mode
0 - GPRS context deactivation request
1 - GPRS context activation request
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AT#EMAILACT?
Read command reports the current status of the GPRS context for the e-mail, in the format:
#EMAILACT: <status> where:
<status>
0 - GPRS context deactivated.
1 - GPRS context activated
AT#EMAILACT=?
Test command returns the allowed values for parameter <mode>.
Example
AT#EMAILACT=1
OK
•
Now GPRS Context has been activated
AT#EMAILACT=0
OK
•
Now GPRS context has been deactivated
.
E-mail Sending - #EMAILD
#EMAILD - E-mail Sending
AT#EMAILD=
[<da>,<subj>]
Execution command sends an e-mail message if GPRS context has already been activated with AT#SGACT=1,1 or AT#EMAILACT=1 or AT#GPRS=1
.
Parameter:
<da>
- destination address, string type.
<
subj
> - subject of the message, string type. (maximum length 100 characters)
The device responds to the command with the prompt '>' and awaits for the message body text.
To complete the operation send Ctrl-Z char (0x1A hex); to exit without writing the message send ESC char(0x1B hex).
If e-mail message is successfully sent, then the response is OK.
If message sending fails for some reason, an error code is reported
.
Note:
Care must be taken to ensure that during the command execution, no other commands are issued.
To avoid malfunctions is suggested to wait for the OK or ERROR/+CMS
ERROR:<err> response before issuing further commands
.
Note: maximum length for message body is 1500 trying to send more data will cause the surplus to be discarded and lost.
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AT#EMAILD=?
Example
Note
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Test command returns the OK result code.
AT#EMAILD="[email protected]","subject of the mail"
>message body… this is the text of the mail message…
CTRL-Z
..wait..
OK
Message has been sent.
The only difference between this command and the #SEMAIL is that this command does not interact with the GPRS context status, leaving it ON or OFF according to the
#EMAILACT setting, thus, when the connection made with #EMAILD is closed, the context status is maintained.
E-mail Parameters save - #ESAV
#ESAV - E-mail Parameters Save
AT#ESAV
Execution command saves the actual e-mail parameters in the NVM of the device.
The values stored are:
E-mail User Name
E-mail Password
E-mail Sender Address
E-mail SMTP server
AT#ESAV =?
Note
Test command returns the OK result code.
If some parameters have not been previously specified then a default value will be taken.
E
-
mail Parameters Reset - #ERST
#ERST - E-mail Parameters Reset
AT#ERST
Execution command resets the actual e-mail parameters in the NVM of the to the default ones.
AT#ERST=?
The values reset are:
E-mail User Name
E-mail Password
E-mail Sender Address
E-mail SMTP server
Test command returns the OK result code.
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AT#EMAILMSG
AT#EMAILMSG=?
Test command returns the OK result code.
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SMTP Read Message - #EMAILMSG
#EMAILMSG - SMTP Read Message
Execution command returns the last response from SMTP server.
Configre SMTP parameters - #SMTPCFG
#SMTPCFG – configure SMTP parameters
AT#SMTPCFG=
<ssl_enabled>[,
<port>[,
<mode>[,
<UNUSED_1>[,
<UNUSED_2>[,
<UNUSED_3>]]]]]
This command sets the parameters needed to the SMTP connection
Parameters:
<ssl_enabled>
- Numeric parameter indicating if the SSL encryption is enabled.
0
– SSL encryption disabled (default)
1
– SSL encryption enabled
<port> -
SMTP port to contact (default 25)
1-65535.
<mode>
- SMTP start session command
AT#SMTPCFG?
AT#SMTPCFG=?
0
– SMTP start session command HELO (default)
1
– SMTP start session command EHLO
Note:
some servers support an obsolete implementation of SMTPS on port 465.
The module only supports the standard implementation of SMTP over SSL/TLS described in RFC 3207. So do not use port 465 on servers with an obsolete implementation of SMTPS: the module will not work properly. Use instead port 25 or port 587.
Note:
<mode> not implemented and should be 0.
Read command returns the current settings in the format:
#SMTPCFG: <ssl_enabled>,<port>,<mode>,0,0,0<CR><LF>
Test command returns the supported range of parameters <ssl_enabled>, <port> and <mode> in the format:
#SMTPCFG: (list of supported <ssl_enabled>s),(list of supported <port>s),(list of supported <mode>s),(0),(0),(0)
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Configre Email PDP Cid - #EMAILPDPCFG
#
EMAILPDPCFG
–
Configre Email PDP Cid
AT#EMAILPDPCFG
=<cid>
This command sets the Cid that used for email PDP Context.
Parameter:
< Cid >
- Numeric parameter indicating the PDP Context Identifier. Range: (1-
5). Default: 1 ( in VZN module default is 3)
AT#EMAILPDPCFG?
Read command returns the current used Cid in the format:
AT#EMAILPDPCFG?
#EMAILPDPCFG: 1
OK
AT#EMAILPDPCFG =?
Test command returns the supported range :
AT#EMAILPDPCFG=?
#EMAILPDPCFG: (1-5)
OK
HTTP AT COMMANDS
Configure HTTP parameters - #HTTPCFG
#HTTPCFG – configure HTTP parameters
AT#HTTPCFG=<prof_ id>[,<server_address>[,
<server_port>[,<auth_t ype>[,<username>[,<pa ssword>[,<ssl_enabled>
[,<timeout>
[,<cid>]]]]]]]]
This command sets the parameters needed to the HTTP connection
Parameters:
<prof_id>
- Numeric parameter indicating the profile identifier.
Range: 0-2
<server_address>
- String parameter indicating the IP address of the HTTP server.
This parameter can be either:
- any valid IP address in the format: “xxx.xxx.xxx.xxx”
- any valid IPv6 address in the format:
“xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx.xxx”
Or "XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX:XXXX"
- any host name to be solved with a DNS query
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#HTTPCFG – configure HTTP parameters
Default: “” for first and second profile; "m2mlocate.telit.com" for third profile.
<server_port>
- Numeric parameter indicating the TCP remote port of the HTTP
AT#HTTPCFG?
AT#HTTPCFG =?
server to connect to.
Default: 80 for first and second profile; 9978 for third profile. Range 1...65535.
<auth_type>
- Numeric parameter indicating the HTTP authentication type.
0 – no authentication (default)
1 – basic authentication
<username>
- String parameter indicating authentication user identification string for HTTP.
<password>
- String parameter indicating authentication password for HTTP.
<ssl_enabled>
- Numeric parameter indicating if the SSL encryption is enabled.
0 – SSL encryption disabled (default)
1 – SSL encryption enabled (not yet implemented and not available for setting)
<timeout> -
Numeric parameter indicating the time interval in seconds to wait for receiving data from HTTP server. Range: (1- 65535). Default: 120.
<cid>
- Numeric parameter indicating the PDP Context Identifier. Range: (1-5).
Default: 1
Note:
a special form of the Set command, #HTTPCFG=<prof_id>, causes the values for profile number <prof_id> to reset to default values.
Note:
if the SSL encryption is enabled, the <cid> parameter has to be set to 1.
Note:
only one profile can use the SSL encryption.
Note:
values are automatically saved in NVM.
Read command returns the current settings for each defined profile in the format:
#HTTPCFG:
<prof_id>,<server_address>,<server_port>,<auth_type>,<username>,<password
>,<ssl_enabled>,<timeout>,<cid><CR><LF>[<CR><LF>#HTTPCFG:
<prof_id>,<server_address>,<server_port>,<auth_type>,<username>,<password
>,<ssl_enabled>,<timeout>,<cid>]<CR><LF>[…]]
Test command returns the supported range of parameters <prof_id>,
<server_port>, <auth_type>, <ssl_enabled>, <timeout> and <cid> and the maximum length of <server_address>, <username> and <password> parameters in the format:
#HTTPCFG: (list of supported <prof_id>s),<s_length>,(list of supported
<server_port>s), (list of supported <auth_type>s),<u_length>,<p_length>,(list of
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#HTTPCFG – configure HTTP parameters
supported <ssl_enabled>s),(list of supported <timeout>s),(list of supported
<cid>s)
where:
<s_length>
- integer type value indicating the maximum length of parameter
<server_address>.
<u_length>
- integer type value indicating the maximum length of parameter
<username>.
<p_length>
- integer type value indicating the maximum length of parameter
<password>.
Send HTTP GET, HEAD or DELETE request - #HTTPQRY
#HTTPQRY – send HTTP GET, HEAD or DELETE request
AT#HTTPQRY=
<prof_id>,<command
>,<resource>[,<extra_ header_line>]
Execution command performs a GET, HEAD or DELETE request to HTTP server.
Parameters:
<prof_id>
- Numeric parameter indicating the profile identifier - Range: 0-2
<command>
- Numeric parameter indicating the command requested to HTTP server:
0 – GET
1 – HEAD
2 – DELETE
<resource>
- String parameter indicating the HTTP resource (uri), object of the request.
<extra_header_line>
- String parameter indicating optional HTTP header line.
If sending ends successfully, the response is OK; otherwise an error code is reported.
Note:
the HTTP request header sent with #HTTPQRY always contains the
“Connection: close” line, and it cannot be removed.
When the HTTP server answer is received, then the following URC is put on the serial port:
#HTTPRING: <prof_id>,<http_status_code>,<content_type>,<data_size>
Where:
<prof_id>
is defined as above.
<http_status_code>
is the numeric status code, as received from the server (see
RFC 2616).
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#HTTPQRY – send HTTP GET, HEAD or DELETE request
<content_type>
is a string reporting the “Content-Type” header line, as received from the server (see RFC 2616).
<data_size>
is the byte amount of data received from the server. If the server doesn’t report the "Content-Length:" header line, the parameter value is 0.
Note:
if there are no data from server or the server doesn’t answer within the time interval specified in <timeout> parameter of #HTTPCFG command, then the URC
#HTTPRING <http_status_code> parameter has value 0.
AT#HTTPQRY=?
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Test command reports the supported range of values for the parameters <prof_id> and <command> and the maximum length of <resource> parameter in the format:
#HTTPQRY: (list of supported <prof_id>s),(list of supported
<command>s),<r_length>,<m_length>
where:
<r_length>
- integer type value indicating the maximum length of parameter
<resource>.
<m_length>
- integer type value indicating the maximum length of parameter
<extra_header_line>.
Send HTTP POST or PUT request - #HTTPSND
#HTTPSND – send HTTP POST or PUT request
AT#HTTPSND=
<prof_id>,<command
>,<resource>,<data_le n>[,<post_param>[,<e xtra_header_line>]]
Execution command performs a POST or PUT request to HTTP server and starts sending data to the server.
The device shall prompt a three character sequence
<greater_than><greater_than><greater_than>
(IRA 62, 62, 62)after command line is terminated with <CR>; after that the data can be entered from TE, sized <data_len> bytes.
Parameters:
<prof_id>
- Numeric parameter indicating the profile identifier.
Range: 0-2
<command>
- Numeric parameter indicating the command requested to HTTP server:
0 – POST
1 – PUT
<resource>
- String parameter indicating the HTTP resource (uri), object of the request
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#HTTPSND – send HTTP POST or PUT request
<data_len>
- Numeric parameter indicating the data length to input in bytes
<post_param>
- Numeric/string parameter indicating the HTTP Content-type identifier, used only for POST command, optionally followed by colon character (:) and a string that extends with sub-types the identifier:
“0[:extension]”
– “application/x-www-form-urlencoded” with optional extension
“1[:extension]”
– “text/plain” with optional extension
“2[:extension]”
– “application/octet-stream” with optional extension
“3[:extension]”
– “multipart/form-data” with optional extension other content – free string corresponding to other content type and possible subtypes
<extra_header_line>
- String parameter indicating optional HTTP header line
If sending ends successfully, the response is OK; otherwise an error code is reported.
Note:
the HTTP request header sent with #HTTPSND always contains the
“Connection: close” line, and it cannot be removed.
When the HTTP server answer is received, then the following URC is put on the serial port:
#HTTPRING:
<prof_id>,<http_status_code>,<content_type>,<data_size>
Where:
<prof_id>
is defined as above
<http_status_code>
is the numeric status code, as received from the server
(see RFC 2616)
<content_type>
is a string reporting the “Content-Type” header line, as received from the server (see RFC 2616)
<data_size>
is the byte amount of data received from the server. If the server doesn’t report the "Content-Length:" header line, the parameter value is 0.
Note:
if there are no data from server or the server doesn’t answer within the time interval specified in <timeout> parameter of #HTTPCFG command, then the URC
#HTTPRING <http_status_code> parameter has value 0.
AT#HTTPSND=?
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Test command returns the supported range of parameters <prof_id>, <command> and <data_len> and the maximum length of <resource>, <post_param> and
<extra_header_line> parameters in the format:
# HTTPSND: (list of supported <prof_id>s),(list of supported <command>s),
<r_length>, (list of supported <data_len>s),<p_length>,<m_length>
where:
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#HTTPSND – send HTTP POST or PUT request
<r_length>
- integer type value indicating the maximum length of parameter
<resource>.
<p_length>
- integer type value indicating the maximum length of parameter
<post_param>.
<m_length>
- integer type value indicating the maximum length of parameter
<extra_header_line>
Example
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Post 100 byte without “Content-type” header
AT#HTTPSND=0,0,”/”,100
>>>
Post 100 byte with “application/x-www-form-urlencoded”
AT#HTTPSND=0,0,”/”,100,0
>>>
Post 100 byte with “multipart/form-data” and extension
AT#HTTPSND=0,0,”/”,100,”3:boundary=----FormBoundary”
>>>
Receive HTTP server data - #HTTPRCV
#HTTPRCV – receive HTTP server data
AT#HTTPRCV=
<prof_id>,[<maxBy te>]
Execution command permits the user to read data from HTTP server in response to a previous HTTP module request. The module is notified of these data by the
#HTTPRING URC.
The device shall prompt a three character sequence
<less_than><less_than><less_than> (IRA 60, 60, 60) followed by the data.
If reading ends successfully, the response is OK; otherwise an error code is reported.
Parameters:
<prof_id>
- Numeric parameter indicating the profile identifier.
Range: 0-2
<maxByte>
- Max number of bytes to read at a time
Range:0,300-1500 (default is 0 which means infinite size)
Note:
If unspecified for <maxByte>, server data will be transferred until it completes with once AT#HTTPRCV execution.
Note:
If the data are not present or the #HTTPRING <http_status_code> parameter has value 0, an error code is reported.
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#HTTPRCV – receive HTTP server data
AT#HTTPRCV=?
Test command reports the supported range of values for <prof_id>,<maxbyte> parameter in the format:
#HTTPRCV:
(list of supported <prof_id>s,<maxbyte>)
GPS AT Commands Set
GPS Power Management - $GPSP
$GPSP – GPS Power Management
AT$GPSP=
<status>
Set command allows to manage power-up or down of the GPS controller.
Parameter:
<status>
0 - GPS controller is powered down (default)
1 - GPS controller is powered up
AT$GPSP?
Read command reports the current value of the <status> parameter, in the format:
$GPSP: <status>
AT$GPSP=?
Example
Note
Test command reports the range of supported values for parameter <status>
AT$GPSP=0
OK
-
Power up clears GPS memory and then starts the GPS receiver. GPS data cleaning is performed on the base of the current value of the <
reset_type
> parameter (see $GPSR)
.
-
GPS operation mode is performed on the base of the current values of
$GPSSLSR configuration (see $GPSSLSR).
<
status
> value is stored through $GPSSAV
command.
GPS Module Reset - $GPSR
$GPSR – GPS module Reset
AT$GPSR=
<reset_type>
Execution command allows to reset the GPS controller.
Parameter:
<reset_type>
0
–
Factory Reset
: this option clears all GPS memory including clock drift (See note).
1
-
Coldstart
(No Almanac, No Ephemeris): this option clears all data that is currently stored in the internal memory of the GPS receiver including position, almanac, ephemeris, and time. The stored clock drift however, is retained.
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$GPSR – GPS module Reset
2
-
Warmstart
(No ephemeris): this option clears all initialization data in the GPS receiver and subsequently reloads the data that is currently displayed in the
Receiver Initialization Setup screen. The almanac is retained but the ephemeris is cleared.
3
-
Hotstart
(with stored Almanac and Ephemeris): the GPS receiver restarts by using the values stored in the internal memory of the GPS receiver; validated ephemeris and almanac.
AT$GPSR?
AT$GPSR=?
Example
Note
Read command displays the current <
reset_type
> value (see note).
Test command reports the range of supported values for parameter <reset_type>
AT$GPSR=0
OK
‘
Factory Reset
’ performs the same operation as ‘
Coldstart
’.
-
The current setting is stored through $GPSSAV command.
-
<
reset_type
> sets the kind of start when GPS is activated through $GPSP or $GPSSLSR commands.
-
Default value of <
reset_type
> is ‘3’, ‘hot start’.
Get Acquired Position - $GPSACP
$GPSACP - Get Acquired Position
AT$GPSACP
Execution command returns information about the last GPS position in the format:
$GPSACP:
<UTC>,<latitude>,<longitude>,<hdop>,<altitude>,
<fix>,<cog>,<spkm>,<spkn>,<date>,<nsat>
where:
<UTC>
- UTC time (hhmmss.sss) referred to GGA sentence
<latitude>
- format is ddmm.mmmm N/S (referred to GGA sentence)
where:
dd – degrees - 00..90 mm.mmmm - minutes - 00.0000..59.9999
N/S: North / South
<longitude>
- format is dddmm.mmmm E/W (referred to GGA sentence)
where:
ddd - degrees - 000..180 mm.mmmm - minutes - 00.0000..59.9999
E/W: East / West
<hdop>
- x.x - Horizontal Diluition of Precision (referred to GGA sentence)
<altitude>
- xxxx.x Altitude - mean-sea-level (geoid) in meters (referred to GGA sentence)
<fix> -
0 or 1 -Invalid Fix
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$GPSACP - Get Acquired Position
2 - 2D fix
3 - 3D fix
<cog>
- ddd.mm - Course over Ground (degrees, True) (referred to VTG sentence)
AT$GPSACP? where:
ddd - degrees - 000..360 mm – minutes - 00..59
<spkm>
- xxxx.x Speed over ground (Km/hr) (referred to VTG sentence)
<spkn>
- xxxx.x- Speed over ground (knots) (referred to VTG sentence)
<date>
- ddmmyy Date of Fix (referred to RMC sentence)
where:
dd - day - 01..31 mm – month - 01..12 yy – year - 00..99 - 2000 to 2099
<nsat>
- nn - Total number of satellites in use (referred to GGA sentence) - 00..12
Read command has the same meaning as the Execution command.
AT$GPSACP=?
Example
Test command returns the OK result code. at$gpsp?
$gpsp: 0
<when module is down there no aquired position> at$gpsacp
$GPSACP: 000000.000,,,,,0,,,,000000,00
OK at$gpsp=1
OK
<Until first fix is received the command will display initial GPS position> at$gpsacp
$GPSACP: 3124.6000N,03504.2000E,0.0,-18.0,0,0.0,0.0,0.0,060180,00
<Once fix has been received the command will display actual GPS position>
OK at$gpsacp
$GPSACP: 3206.4020N,03450.2678E,1.1,3.3,0,0.0,0.0,0.0,030613,06
OK
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$GPSACP - Get Acquired Position
Reference
NMEA 01803 Specifications.
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Unsolicited NMEA Data Configuration - $GPSNMUN
$GPSNMUN - Unsolicited NMEA Data Configuration
AT$GPSNMUN=
<enable>
[,<GGA>,<GLL>,
<GSA>,<GSV>,
<RMC>,<VTG >]
Set command permits to activate an Unsolicited streaming of GPS data (in NMEA format) through the standard GSM serial port and defines which NMEA sentences will be available Parameters:
<enable>
0 - NMEA data stream de-activated (default).
1 - NMEA data stream activated with the following unsolicited response syntax:
$GPSNMUN: <NMEA SENTENCE><CR>
2 - NMEA data stream activated with the following unsolicited response syntax:
<NMEA SENTENCE><CR>
3 - Dedicated NMEA data stream. it is not possible to send AT commands;
With the escape sequence “+++‟ the user can return to command mode. NMEA syntax is:
<NMEA SENTENCE><CR>
<GGA>
- Global Positioning System Fix Data
0 - disable (default)
1 - enable
<GLL>
- Geographical Position - Latitude/Longitude
0 - disable (default)
1 - enable
<GSA>
- GPS DOP and Active Satellites
0 - disable (default)
1 - enable
<GSV>
- GPS Satellites in View
0 - disable (default)
1 - enable
<RMC>
- recommended Minimum Specific GPS Data
0 - disable (default)
1 - enable
<VTG>
- Course Over Ground and Ground Speed
0 - disable (default)
1 - enable
AT$GPSNMUN?
AT$GPSNMUN=?
Example
Read command returns whether the unsolicited GPS NMEA data streaming is currently enabled or not, along with the NMEA sentences availability status, in the format:
$GPSNMUN:<enable>,<GGA>,<GLL>,<GSA>,<GSV>,<RMC>,<VTG>
Test command returns the supported range of values for parameters
<enable>, <GGA>, <GLL>, <GSA>, <GSV>, <RMC>, <VTG>
AT$GPSNMUN=1,0,0,1,0,0,0
OK
These sets the GSA as available sentence in the unsolicited message
AT$GPSNMUN=0
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OK
Turn-off the unsolicited mode
AT$GPSNMUN?
$GPSNMUN: 1,0,0,1,0,0,0
OK
Give the current frame selected (GSA)
The unsolicited message will be:
$GPSNMUN:
$GPGSA,A,3,23,20,24,07,13,04,02,,,,,,2.4,1.6,1.8*3C
NMEA 01803 Specifications
Reference
Save GPS Parameters Configuration - $GPSSAV
$GPSSAV - Save GPS Parameters Configuration
AT$GPSSAV
AT$GPSSAV=?
Example
Execution command stores the current GPS parameters in the NVM of the device.
Test command returns the ‘OK’ result code
Note
AT$GPSSAV
OK
The saved parameters are those of :
$GPSP, $GPSR, $GPSNMUN, $GPSNMUNEX, $GPSQOS, $GPSSLSR,
$GPSSTOP and $GPSAT commands.
Restore to Default GPS Parameters - $GPSRST
$GPSRST - Restore To Default GPS Parameters
AT$GPSRST
Execution command resets the GPS parameters to “Factory Default” configuration and stores them in the NVM of the device.
AT$GPSRST=?
Example
Note
Test command returns the ‘OK’ result code.
AT$GPSRST
OK
The restored parameters are those of :
$GPSP, $GPSR, $GPSNMUN, $GPSNMUNEX, $GPSQOS, $GPSSLSR,
$GPSSTOP and $GPSAT commands (see their default value at each command description)
The module must be restarted to use the new configuration
GPS Antenna Supply Voltage Readout - $GPSAV
$GPSAV - GPS Antenna Supply Voltage Readout
AT$GPSAV
Execution command returns the measured GPS antenna's supply voltage in Mv.
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AT$GPSAV?
AT$GPSAV=?
Note
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Read command has the same meaning as the Execution command
Test command returns the OK result code
In LE9x0, gps antenna is passive, so this command has no real meaning. It exists for backward compatibility.
GPS Antenna Type Definition - $GPSAT
$GPSAT - GPS Antenna Type Definition
AT$GPSAT=<type>
Set command selects the GPS antenna used.
Parameter <type> :
0 - GPS Antenna not power supplied by the module
1 - GPS Antenna power supplied by the module (default)
AT$GPSAT?
AT$GPSAT=?
Note
Read command returns the currently used antenna, in the format:
$gpsat: <type>
Test command returns the valid range values of <type> parameter.
at$gpsat=?
$gpsat: (0,1)
The current setting is stored through $GPSSAV.
This command has no real meaning. It exists for backward compatibility.
Set the GNSS (or GLONASS) Capability - $GPSGLO
$GPSGLO – Set the GNSS (or GLONASS) Capability
AT$GPSGLO=<type>
Set command selects the GNSS (or GLONASS)capability used.
Parameter:
<type>
0 – Disable GNSS(or GLONASS)
1 – Enable GNSS(or GLONASS) (default)
AT$GPSGLO?
AT$GPSGLO=?
Read command returns the currently used GNSS(or GLONASS), in the format:
$GPSGLO:
<type>
Test command reports the range of supported values for parameter
<type>
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Note
Example
AT$GPSGLO=1
OK
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$GPSGLO – Set the GNSS (or GLONASS) Capability
This command saved in NVM and has effect only at the next power cycle.
Unsolicited NMEA Extended Data Configuration - $GPSNMUNEX
$GPSNMUNEX - Unsolicited NMEA Extended Data Configuration
AT$GPSNMUNEX=
<GNGNS>[,<GNGSA>[,
<GLGSV>,
[<GPGRS>[,<BDGSA>[,
<BDGSV>]]]]]
Set command permits to activate an Unsolicited streaming of GNSS(or
GLONASS) data (in NMEA extended format) through the NMEA port and defines which NMEA extended sentences will be available
Parameters:
<
GNGNS
> - Fix data of GNSS (or GLONASS) receivers.
0 - disable (default)
1 – enable
<
GNGSA
> - DOP and active satellites of GNSS(or GLONASS)
0 - disable (default)
1 – enable
<
GLGSV
> - GLONASS satellites in view
0 - disable (default)
1 – enable
<
GPGRS
> - GPS Range Residuals
AT$GPSNMUNEX?
0 - disable (default)
1 – enable
<BDGSA>
- Beidou DOP and Active Satellites
0 - disable (default)
1 - enable
<BDGSV>
- Beidou Satellites in View
0 - disable (default)
1 - enable
Read command returns the NMEA extended sentences availability status, in the format:
$GPSNMUNEX: <
GNGNS
>, <
GNGSA
>, <
GLGSV
>, <
GPGRS
>,
<
BDGSA
>, <
BDGSV
>
AT$GPSNMUNEX=?
Test command returns the supported range of values for parameters:
<GNGNS>, <GNGSA>, <GLGSV>, <GPGRS>, <BDGSA>,
<
BDGSV
>
Note
Example
1.
NMEA extended data is displayed on NMEA port depending on
$
GPSNMUN <enable>
parameter setting.
2.
GNGNS
sentence has field ‘
mode indicator
’. The field is composed from the following order: gps, glonass, galileo and beidou.
When gnss data is being received, there are four consecutive
GNGSA
sentences.
The sentences are arranged at the following order: gps, glonass, galileo and beidou.
AT$GPSNMUN=1
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$GPSNMUNEX - Unsolicited NMEA Extended Data Configuration
OK
AT$GPSNMUNEX=1,0,0,0,0,0
OK
These sets the GNGNS as available sentence in the unsolicited nmea sentences.
AT$GPSNMUNEX?
$GPSNMUNEX: 1,0,0,0,0,0
OK
$GNSSSLCT - conf>
Gnss Systems Select
AT$GNSSSLCT=<gnss_
AT$GNSSSLCT?
Gnss Systems Select -
$GNSSSLCT
AT$GNSSSLCT =?
Set command configures the gnss receiver to look for the requested gnss systems.
Parameters:
<
gnss_conf
> - enumeration of gnss configurations:
0 - GNSS_ALL (gps+glonass+galileo+beidou)(default)
1 - BDS_ONLY (gps+beidou)
2 - BDS_GAL (gps+galileo+beidou)
3 - GLO_BDS (gps+glonass+beidou)
See note 1
Read command returns the last set value, in the format:
$GNSSSLCT: <
gnss_conf
>
See note 1
Test command reports the range of supported values for parameter
<
gnss_conf
>
Note
1.
New <
gnss_conf
> takes effect only after power up or reboot
2.
There is mutual influence between this command and $GPSGLO command
Example
AT$GNSSSLCT?
$GNSSSLCT: 0 // GNSS_ALL
AT$GNSSSLCT=1 // select gps+beidou
AT#REBOOT
AT$GNSSSLCT? // after power up
$GNSSSLCT: 1 // gps+beidou
$GPSP=1 // now gnss receiver will look for just
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$GNSSSLCT -
Gnss Systems Select
// gps and beidou systems
GPS Quality of Service - $GPSQOS
$GPSQOS – GPS Quality Of Service
AT$GPSQOS=[<horiz_accuracy>[,<v ertic_accuracy>[,<rsp_time>[,<age_of
_location_info>[,<location_type>[,< nav_profile>[,<velocity_request>]]]]]]
]
Command used to set the location’s quality of service (QoS). Parameter:
<horiz_accuracy>
(horizontal accuracy):
0 – 1800000, where 0 is highest accuracy and
1800000 is lowest accuracy in meters. Default value is 1800000 in meters
<vertic_accuracy>
(vertical accuracy):
0 – 990, where 0 is highest accuracy and 990 is lowest accuracy in meters. Default is 990 in meters
<rsp_time>
(response time):
0-14400, where 0 is the low delay and 14400 is the highest delay in seconds. Default value is
14400 in seconds.
<age_of_location_info>
(Maximum age of location):
0-1966020: Value 0 means that stored location information should not be used. Value 1966020 indicates the maximum tolerable age of the stored location information. The valid range of interval for SUPL (Transport protocol) is [0 -
65535] seconds & [0 - 1966020] seconds for Cplane (Transport protocol).
<location_type>
(type of location required):
Used only in case of C-Plane.
0: Current Location (default)
1: Current or Last known location
2: Invalid Location, indicates that this parameter shall not be used
<nav_profile>
(navigation profile):
0: Car navigation profile (default)
1: Personal profile
2: Low speed profile
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AT$GPSQOS?
AT$GPSQOS=?
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3: Invalid profile, indicates that this parameter shall not be used
< velocity_request>
(velocity information is needed):
0 FALSE
1 TRUE (default)
Read command returns the current QoS values, in the format:
AT$GPSQOS:
<horiz_accuracy>,<vertic_accuracy>,<rsp_ti me> ,<age_of_location_i nfo>,<location_type>,< nav_profile>,< velocity_request>
Returns the list of supported QoS values for each field.
$GPSQOS: (0-1800000),(0-990),(0-14400),(0-
1966020),(0-2),(0-3),(0,1)
AT$GPSQOS=1800000,990,150,0,0,0
OK
The current setting is stored through $GPSSAV
Example
Note
]]]]]]
GPS Start Location Service Request-$GPSSLSR
$GPSSLSR – GPS Start Location Service Request
$GPSSLSR=<transport_p rotocol>[,<pos_mode>[,<c lient_id>,<clientid_type>[
,<mlc_number>,<mlcnum ber_type>[,<interval>[,<s ervice_type_id>[,<pseudo nym_indicator>],<error_ mask>
Command used to start the Receiver in Autonomous or A-
GPS mode. Parameter:
<transport_protocol>:
0 - CPlane
1 - SUPL
2 – Invalid
Note: If <
Note: If
pos_mode
> is Autonomous the
<transport_protocol>
<transport_protocol>
should be invalid. is CPlane and
<pos_mode >
is Pure MS Assisted, then
<interval>
should be 0 (or omitted).
<pos_mode>:
0: Pure MS Assisted - Location estimate from the network
(MS Assisted mode).
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1: MS Based - Assistance Data from the network (MS Based mode).
2: Not Supported.
3: Autonomous – Autonomous GPS mode of operation.
Note: If
<pos_mode>
is Autonomous the
<transport_protocol>
should be invalid.
<client_id>:
String parameter containing the ID of the LCS-Client to which the location estimate is to be transferred.
Note: Max length is 64 bytes.
Note:
<client_id>
is mandatory in case of A-GPS and
the
<transport_protocol>
should be Cplane.
Note: LE9x0 don't support <client_id> setting because of not supporting the 3rd Part Location Transfer.
<clientid_type>:
0 – MSISDN
1 – Invalid (default)
Note:
<client_id>
and
<clientid_type>
are mandatory
for A-GPS mode.
<mlc_number>:
String parameter containing the address of the GMLC through which the location estimate is to be sent to the LCS-Client.
Note:
<mlc_number>
is mandatory in case of A-GPS.
<mlcnumber_type>:
0 – MSISDN
1 – Invalid (default)
Note:
<mlc_number>
and
<mlcnumber_type>
are
mandatory for A-GPS mode.
<interval>:
0 - 7200: GPS reporting period in seconds (will be sent unsolicited). if the value is 0 then a single shot NMEA Message will be provided. Any value different from 0 sets the period (in seconds) between each NMEA Sentence.
Note: If this value is not set, it is assumed to be 0.
Note: The Unsolicited NMEA sentences have to be enabled with the commands AT$GPSNMUN.
<service_type_id>:
0 - 255 where 255 indicates that this parameter shall not be used.
Note: <service_type_id> is mandatory in case of A-GPS.
<pseudonym_indicator>:
0 FALSE (default) : display user name at the external client.
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1 TRUE : display user name as anonymous at the external client
<error_mask>:
0 - 4294967295: If certain bit is set, respective error code becomes non-abortable.
Note: If this value is not set, it is assumed to be 0.
If C-plane or Supl session is not successfully completed, it will be stopped and unsolicited indication reports the error cause in the following formats:
$GPSSLSR: C-PLANE ERROR,<error_code> or
$GPSSLSR: SUPL ERROR,<error_code>
where
<error_code>
0 - Phone Offline
1 - No servcie
2 - No connection with PDE
3 - No data available
4 - Session Manager Busy
5 - Phone is CDMA locked
6 - Phone is GPS locked
7 - Connection failure with PDE
8 - PDSM Ended session because of Error condition
9 - User ended the session
10 - End key pressed from UI
11 - Network Session was ended
12 - Timeout (viz., for GPS Search)
13 - Conflicting request for session and level of privacy
14 - Could not connect to the Network
15 - Error in Fix
16 - Reject from PDE
17 - Ending session due to TC exit
18 - Ending session due to E911 call
19 - Added protocol specific error type
20 - Ending because BS info is stale
21 - VX lcs agent auth fail
22 - Unknown System Error
23 - Unsupported Service
24 - Subscription Violation
25 - The desired fix method failed
26 - Antenna switch
27 - No fix reported due to no tx confirmation rcvd
28 - Network indicated a Normal ending of the session
29 - No error specified by the network
30 - No resources left on the network
31 - Position server not available
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AT$GPSSLSR?
AT$GPSSLSR=?
Example
Note
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32 - Network reported an unsupported version of protocol
33 - MOLR System failure
34 - MOLR Unexpected data value
35 - MOLR Data missing
36 - MOLR Facility Not Supported
37 - MOLR Subscription Violation
38 - MOLR Position Method Failure
39 - MOLR Undefined
NOTE:
Errors [1-32] can be marked as non – abortable, using
<error_mask>,
so session will continue until stopped manually by user.
EXCEPTIONS:
Errors [9-12] are non – abortable by default, and error mask does not affect them.
Read command returns the current settings, in the format:
$GPSSLSR:
<transport_protocol>[,<pos_mode>[,<client_id>,<clientid_type
>[,<mlc_number>,<mlcnumber_type>[,<interval>
[,<service_type_id>
[,<pseudonym_indicator>][,<error_mask>]]]]]]
$GPSSLSR: (0-2),(0-3),(64),(0,1),(64),(0,1),(0-7200),(0-255),(0,1)
,(0-4294967295)
AT$GPSSLSR= 2,3,,,,,1
OK
The current setting is stored through $GPSSAV
-
Power up clears GPS memory and then starts the GPS receiver. GPS data cleaning is performed on the base of the current value of the <
reset_type
> parameter (see $GPSR)
.
GPS Stop Location Service Request - $GPSSTOP
$GPSSTOP – GPS Stop Location Service Request
$GPSSTOP=
[<abort_cause>]
Command used to stop the
Receiver in Autonomous or A-GPS mode initiated through $GPSSLSR set command.
Parameter:
<abort_cause>
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AT$GPSSTOP?
$GPSSTOP=?
Example
Note
0: User denies the request
1: Unspecified cause for abort
2: Cause Invalid
Read command returns the current value of parameter
<
abort_cause
>.
OK
AT$GPSSTOP=1
OK
The current setting is stored through $GPSSAV.
The default factory value is ‘1’, it can be recovered by $GPSRST.
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AT$SLP?
AT$SLP=?
Update SLP address - $SLP
$SLP - Update SLP address
AT$SLP=<slp_address_type>
[,<slp_address:slp_port>]
Set command allows updating the SLP address and SLP port number. Parameters:
<slp_address_type>
: SLP address type
0 - IPv4
1 - FQDN
3 – IPv6
<slp_address>
: SLP address in FQDN format, IPv4 or IPv6 format
<slp_port_number>
: Slp Port number integer parameter. Default value is 7275.
Note: If
<slp_address>
is omitted, chosen
<slp_address_type>
will be deleted.
Note: The current setting is stored in
NVM.
Note:
IPv6 is passed in the following format (example):
AT$SLP=3,"[2001:db8:255::8:7]:7275"
Read command returns the current SLP address.
Test command returns the range of values for parameter
$SLP: (0-1,3),("IP,URL,IPv6")
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AT$LCSSLP=<slp_address_ty pe>[,<slp_address>[,<slp_port
_number>]]
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Update SLP address - $LCSSLP
$LCSSLP - Update SLP address
Set command allows updating the SLP address and SLP port number. Parameters:
<slp_address_type>
: SLP address type
0 - IPv4
1 - FQDN
2 – Delete SLP address
3 – IPv6
<slp_address>
: SLP address in FQDN format or
IPv4 format
<slp_port_number>
: Slp Port number integer parameter. Default value is 7275.
Note: If
<slp_address_type>
is 0,1 or 3, then
<slp_address>
is a mandatory parameter.
Note: Other types of address are erased during set command.
AT$LCSSLP?
AT$LCSSLP=?
Note: The current setting is stored in NVM.
Read command returns the current SLP address.
Test command returns the range of values for parameter
<slp_address_type> (0-3)
Update SLP address type - $SLPTYPE
$SLPTYPE - Update SLP address
AT$SLPTYPE=<slp_address_ty pe>
Set command allows updating the SLP address type to be chosen.
<slp_address_type>
: SLP address type
0 - IPv4
1 - FQDN
3 – IPv6
<slp_address>
: SLP address in FQDN format,
IPv4 or IPv6 formatNote: The current setting is
AT$SLPTYPE?
AT$SLPTYPE=?
stored in NVM.
Note:
This parameter also update during
AT$SLP set command
Read command returns the current SLP address type.
Test command returns the range of values for parameter
$SLPTYPE: (0-1, 3)
Set the User Plane Secure Transport - $SUPLSEC
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$SUPLSEC – Set the User Plane Secure Transport
AT$SUPLSEC=
<option>
Set command configures the User Plane Secure Transport
Parameter:
<option >:
Integer type
0 - Disable User Plane Secure Transport(UPL)
1 - Enable User Plane Secure Transport(SUPL)
AT$SUPLSEC?
AT$SUPLSEC=?
Example
Read command returns the currently used values, in the format:
$SUPLSEC:
< option >
Test command returns the supported range of values of parameters
< option >
$SUPLSEC: (0-1)
AT$SUPLSEC =1
OK
AT$SUPLSEC?
$SUPLSEC:1
OK
Configure SUPL TLS and Hash - $SUPLCFG
$SUPLCFG – Configure SUPL TLS and Hash
AT$SUPLCFG
=[<tls>],[<hash
>]
This command permits to configure the SUPL TLS and Hash algorithm version.
Parameters:
<tls >:
0 – Use TLS v.1.0
1 – Use TLS v.1.1 (default)
AT$SUPLCFG
?
AT$SUPLCFG
=?
<hash >:
0 – Use SHA-1
1 – Use SHA-256 (default)
Read command reports the currently selected <tls> and <hash> in the format:
$SUPLCFG: <tls>,<hash>
Test command reports the supported range of values for parameters
<tls>
and
<hash>
Set the version of supported SUPL - $SUPLV
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$SUPLV – Set the version of supported SUPL.
AT$SUPLV=
<version>
Set command configures the version of supported SUPL.
Parameter:
<version>:
Integer type
0 : N/S SUPL
1 : SUPL 1.0
2 : SUPL 2.0
AT$SUPLV?
Read command returns the currently used values, in the format:
$SUPLV:
< version >
AT$SUPLV=?
Example
Test command returns the supported range of values of parameters
< version>
$SUPLV: (0-2)
AT$SUPLV =1
OK
AT$SUPLV?
$SUPLV:1.0
OK
Update location information - $LCSLUI
$LCSLUI - Update location information
AT$LCSLUI=<update_type>
Set command allows updating the Location information.
Parameters:
<update_type>
: the current access technology
0 - GSM
1 - WCDMA
Note: the current access technology can be read
AT$LCSLUI=?
with AT+COPS?
Note: this command has no effect and exists only for backward compatibility
Test command returns the range of values for parameter <
update_type
>.
Update terminal information - $LCSTER
$LCSTER - Update terminal information
AT$LCSTER=<id_type>[,<id_val ue>[,<pref_pos_mode>[,<tls_mode
>]]]
Set command updates the terminal information like IMSI, MSISDN or IPv4 address.
Parameters:
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<id_type>
: is a number which can have any of the following values
0 - MSIDSN
1 - IMSI (default value)
2 - IPv4 address
3 - Invalid
<id_value>
: is a string , as defined in
<
id_type
>
<pref_pos_mode>
: preferred position mode,
0 – default position mode
1 – none preferred position mode
<tls_mode>
: indicates if TLS mode should/should not be used by the SET
0 - non-TLS mode
1 - TLS mode (default value)
Note: If
<id_type>
is MSISDN or IPv4 address then
<id_value>
shall be entered
Enable/Disable unsolicited response - $LICLS
$LICLS – Enable/Disable unsolicited response
AT$LICLS =<mode>
Set command is used to enable/disable unsolicited
$LICLS response. Parameter:
<mode>
0 – disable unsolicited
1 – enable unsolicited (default value)
The unsolicited result code is in the format:
$LICLS:
<request_type>[,<cid>]
Where
<request_type>
0 – Setup Request to setup the control link
1 – Release Request to release the control link
<cid>
: id associated to the context that shall be deactivated (see +CGDCONT)
If the <
request_type
> is a setup request, the unsolicited indication is sent/used to request the client to define, setup, activate and prepare the pdp-context.
If <
request_type
> is a release request, the unsolicited indication is sent/used to inform the client that the pdp-
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AT$LICLS?
AT$LICLS=?
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Note: The current setting is stored in NVM.
Read command returns the current value of parameter
<
mode
>.
Test command returns the range of values for parameter
<
mode
>.
AT$LTC
AT$LTC
?
LCS certificate - $LTC
$LTC – LCS certificate
AT$LTC=<string>,<total_message_le ngth>,<seq_no>,<Security_Object_Ty pe>
Set command is used to pass the security objects (e.g. certificate, key) to the Transport
Layer Security Protocol (binary string).
The certificate shall be in hexadecimal format
(each octet of the certificate is given as two
IRA character long hexadecimal number).
Parameter:
<string>
- the string certificate segment (max
300 characters per segment)
<total_message_length>
- The total size of the certificate to be received
1-4096
<seq_no>
- The sequence number of the segment.
1-13
<Security_Object_Type>
0: Root Certificate
NOTE: The last two certificates are stored in
NVM.
Execution command deletes the certificates stored in NVM.
Read command provides the first 300 characters of each valid certificate stored in NVM in the format:
$LTC: <string>,<total_message_length>,1,
<Security_Object_Type>
If no certificate is stored the read command provides:
$LTC: “”,0,1 ,<Security_Object_Type>
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AT$LTC
=?
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Test command returns the range of values for parameters
<total_message_length>
,
<seq_no>
and
<Security_Object_Type>
AT$LCSLK?
Lock context for LCS use - $LCSLK
$LCSLK – Lock context for LCS use
AT$LCSLK=<mode>[,<cid>]
Set command is used to reserve a cid for LCS.
Parameters:
<mode>
0 – unlock the current cid available for LCS use
NOTE: No CID should be specified. Locked one will be released automatically.
1 – lock the specified cid in order to setup a control link for LCS use only
<cid>
- PDP context identifier
1..5 - numeric parameter which specifies a particular PDP context definition
Note:
<cid>
is mandatory if
<mode>
is set to lock, otherwise shall be omitted.
Note: the set command returns ERROR if the current cid and/or the previously set are in use.
Note: The current setting is stored in NVM.
Read command returns the current value of parameters
<mode>
and
AT$LCSLK=?
<cid>
(if
<mode>
is lock).
Test command returns the range of values for parameters
<mode>
and
<cid>
Clear GPS Data - $GPSCLRX
$GPSCLRX – Clear GPS Data
AT$GPSCLRX
This command resets all of the parameters related with GPS
Resets all parameters related with GPS as following:
- GPS Almanac Data
- GPS Ephemeris Data
- LBS User Plane PDE IP Address
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AT$GPSCLRX =?
Example
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- LBS User Plane PDE IP Port
Note: This command is global and cannot clear individual pieces of data.
Test command returns the OK result code
AT$GPSCLRX=?
OK
AT$GPSCLRX
OK
SMS AT Commands
Move Short Message to other memory - #SMSMOVE
#SMSMOVE – Move Short Message to other
AT#SMSMOVE=
<index>
Execution command moves selected Short Message from current memory to destination memory.
Parameter:
<index>
- message index in the memory selected by +CPMScommand. It can have values form 1 to N, where N depends on the available space (see +CPMS)
Note:
if the destination memory is full, an error is returned.
AT#SMSMOVE?
Read command reports the message storage status of the current memory and the destination memory in the format:
#SMSMOVE:
<curr_mem>,<used_curr_mem>,<total_curr_mem>,<dest_mem>,<used
_dest_ mem>,<total_dest_mem>
Where:
<curr_mem>
- is the current memory, selected by +CPMScommand. It can assume the values “SM”or “ME”
<used_curr_mem>
- is the number of SMs stored in the current memory
<total_curr_mem>
- is the max number of SMs that the current memory can contain
<dest_mem>
- is the destination memory. It can assume the values “SM” or “ME”
<used_dest_mem>
- is the number of SMs stored in the destination memory
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#SMSMOVE – Move Short Message to other
<total_dest_mem>
- is the max number of SMs that the destination memory can contain
AT#SMSMOVE=
?
Example
Test command reports the supported values for parameter
<index>
AT#SMSMOVE?
#SMSMOVE: "ME",3,100,"SM",0,50
OK
//the current memory is ME where 3 SMs are stored; the destination memory is SIM that is empty
AT+CMGL=ALL
+CMGL: 1,"STO UNSENT","32XXXXXXXX","", test 1
+CMGL: 2,"STO UNSENT","32XXXXXXXX","", test 2
+CMGL: 3,"STO UNSENT","32XXXXXXXX","", test 3
OK
//list the SMs to discover the memory index
AT#SMSMOVE=1
OK
//move the SM in the first position of ME to SIM
AT#SMSMOVE?
#SMSMOVE: "ME",2,100,"SM",1,50
OK
//now we have 2 SMs in ME and 1 in SIM
SMS Commnads Operation Mode - #SMSMODE
#SMSMODE - SMS Commands Operation Mode
AT#SMSMODE=
<mode>
Set command enables/disables the check for presence of SMS Service Centre
Address in the FDN phonebook
Parameter:
<mode>
1 - disables the check for presence of SMS SCA in FDN (default)
2 – enables the check for presence of SMS SCA in the FDN phonebook when FDN are enabled; if the SMS SCA is not present, then a SMS cannot be sent
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#SMSMODE - SMS Commands Operation Mode
AT#SMSMODE?
Read command reports whether the check of SMS SCA in FDN is enabled or not, in the format:
#SMSMODE: <mode>
(<mode>described above)
AT#SMSMODE=?
Test command reports the supported range of values for parameter <mode>
3.5
Custom AT Commands
Dormant Control Command - #CDORM
#CDORM – Dormant control command
AT#CDORM=
<action>
[,<cal_id>]
Set command used to:
1. Enable/Disable the indication of dormant mode.
2. Fast dormancy
3. Exit from dormancy.
When the indication is enabled, an unsolicited report with current status (dormant or active) per packet call will be sent to the DTE. Then, an update report sent to the DTE each time a change detected on status.
Parameters:
<action>
-
0 - Disable the dormant status unsolicited result code (default).
1 - Enable the dormant status unsolicited result code :
#CDORM: <call_id>,<dormant_status>
Where:
<dormant_status>
-
0 – call is in dormant mode
1 – call is in active mode
2 - Go to dormant(fast dormancy)
3 - Exit dormant for
<call_id>
or first found call id if no <call_id> mentioned.
<call_id>
- Integer type, call identification number.
Range from 0 to 17. (only for Exit dormancy action)
AT#CDORM?
The read command returns the current settings and status.
#CDORM:<unsolicited_status>[,<call_id>,<dormant_status>][<CR><LF>
#CDORM:<unsolicited_status>,<call_id>,<dormant_status>[…]]
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#CDORM – Dormant control command
OK
Where: <unsolicited_status>
0 - Disabled unsolicited indication
1 – Enabled unsolicited indication
The default value is 0.
AT#CDORM=?
The test command returns the
Reference
possible ranges of
<action>
and
<call_id>
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Network Emergency Number Update - #NWEN
#NWEN - Network Emergency Number Update
AT#NWEN=[<en>]
Set command enables/disables URC of emergency number update.
Parameters:
<en>
0 - disables URC of emergency number update (factory default)
1 - enables URC of emergency number update
AT#NWEN?
AT#NWEN=?
#NWEN: <type> where:
<type>
1 – number list update from internal ME
2 – number list update from SIM
3 – number list update from network
Note: <en>
saved in NVM.
Read command reports whether URC of network emergency number update is currently enabled or not:
#NWEN: <en>
Test command returns supported values of parameter
<en>
Delete All Phonebook Entries - #CPBD
#CPBD - Delete All Phonebook Entries
AT#CPBD
AT#CPBD=?
Execution command deletes all phonebook entries in the current phonebook memor y storage selected with
+CPBS
.
Note:
in case of SM or ME, it takes some time to delete all its entries.
Test command returns the OK result code.
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Enhanced call tone disable - #ECTD
#ECTD – Enhanced call tone disable
AT#ECTD=
[<type>]
Set command sets to disable related with call tone according to
<type>
parameter.
Parameter:
<type>
- representing a type of call tones which the command refers to
AT#ECTD?
AT#ECTD=?
0 – Not disable call tones
1 – Call end tone
Read command returns the current type of disabled call tone:
#ECTD: <type>
Test command reports the range for the parameter
<type>
SIM Presence Status - #SIMPR
#SIMPR – SIM Presence Status
AT#SIMPR=
[<mode>]
Set command enables/disables the Query SIM Presence Status unsolicited indication in the ME. This command reports also the status of the remote SIM, if the SAP functionality has been enabled by the AT#RSEN command
(AT#RSEN=1).
Parameter:
<mode>
- type of notification
0 - disabled (factory default); it’s possible only to
query the current SIM status through Read command
AT#SIMPR?
1 - enabled; the ME informs at every (local and remote)
SIM status change through the following unsolicited
AT#SIMPR?
AT#SIMPR=?
Example
indication:
#SIMPR: <SIM>,<status>
where:
<SIM>
- local or remote SIM
0 – local SIM
1 – remote SIM
<status>
- current SIM status
0 - SIM NOT INSERTED
1 - SIM INSERTED
Read command reports whether the unsolicited indication
#SIMPR
is currently enabled or not, along with the local SIM status, in the format:
#SIMPR: <mode>,0,<status>[<CR><LF>
#SIMPR: <mode>,1,<status>]
(
<mode>
,
<SIM>
and
<status>
are described above)
Test command returns the supported range of values for parameter
<mode>
.
AT#SIMPR?
#SIMPR: 0,0,1
#SIMPR: 0,1,1
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#SIMPR – SIM Presence Status
OK
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New Operator Names - #PLMNMODE
#PLMNMODE – Apply to New Operator Names
AT#PLMNMODE=
<mode>
Set command apply’s to new operator names depending on the parameter <mode>.
Parameter:
<mode>
0 – previous operator names
1 – new operator names
Default Value is 1.
Note
: if <mode>=1, AT+COPN command shows new operator names.
Note
: <mode> is saved in NVM.
Note
: When #ENS value is 1 #PLMNMODE value will always be 1 after reboot. (See
#ENS for more details).
AT#PLMNMODE?
Read command returns current value of the parameter <mode>.
AT#PLMNMODE=?
Test command returns supported values of the parameter <mode>.
Blind G2L redirection after CSFB - #BRCSFB
#BRCSFB – Blind G2L redirection after CSFB
AT#BRCSFB=<par>
This command enables/disables blind GSM to LTE redirection after CS fallback
Parameters:
<par>:
0 – Disable blind G2L redirection after CSFB (default value)
1 – Enable blind G2L redirection after CSFB
Note1: Value saved in NVM.
AT#BRCSFB?
AT#BRCSFB=?
Note2: Requires reboot after set command.
The read command reports current state of blind G2L redirection after CSFB
#BRCSFB: <state>
Where
<state> -
current state of blind G2L redirection after CSFB
Test command reports the supported range of values for parameter
<par>
.
#BRCSFB: (0,1)
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Supplementary service domain preference - #SDOMAIN
#SDOMAIN – supplementary service domain preference
AT
# SDOMAIN
[< Sdomain > ], [<
USdomain >]
=
Set command allows to selects
Parameters:
<
Sdomain
0 –
1 -
2 -
3 -
> -
service domain preference
.
supplementary service domain preference
Domain preference
Domain preference
Domain preference
Domain preference
is auto
is CS only
is PS only
is PS preferred.
AT#
AT#
SDOMAIN
?
SDOMAIN
=?
[< USdomain > Unstructured supplementary service domain preference
0 –
1 -
Domain preference
Domain preference
is CS only
is IMS preferred
Important note:
Need to power cycle the unit for the setting to take effect.
Note:
the mode is saved into the NVM
Read command returns the current value of parameters
Test command returns all supported values of the parameters
Example:
at#sdomain=?
#SDOMAIN: (0-3),(0,1)
OK
Network Scan Timer - #NWSCANTMR
#NWSCANTMR – Network Scan Timer
AT#NWSCANTMR=
<tmr>
Set command sets the Network Scan Timer that is used by the module to schedule the next network search when it is without network coverage (no signal).
Parameter:
<tmr>
- timer value in units of seconds
5-3600 - time in seconds (default 5 secs.)
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AT#NWSCANTMR
Execution command reports time, in seconds, when the next scan activity will be executed. The format is:
#NWSCANTMREXP: <time>
Note: if
<time>
is zero it means that the timer is not running
AT#NWSCANTMR?
Read command reports the current parameter setting for
#NWSCANTMR
command in the format:
#NWSCANTMR: <tmr>
AT#NWSCANTMR=
Note
Test command reports the supported range of values for parameter
<tmr>
This command is not supported in UC864-G AT&T.
How much time it takes to execute the network scan depends either on how much bands have been selected and on network configuration (mean value is 5 seconds)
AT Run Commands
Enable SMS AT Run service - #SMSATRUN
#SMSATRUN – Enable SMS AT Run service
AT#SMSATRUN=
<mod>
Set command enables/disables the SMS AT RUN service.
Parameter:
<mod>
AT#SMSATRUN?
0 - Service Disabled
1 - Service Enabled
Note1
: When the service is active on a specific AT instance (see
AT#SMSATRUNCFG), that instance cannot be used for any other scope except for OTA service that has the highest priority.
Note2
: the current settings are stored in NVM
Read command returns the current settings of <mode> and the value of <stat> in the format:
# SMSATRUN: <mod>,<stat> where:
<stat>
- service status
0 – not active
1 - active
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AT#SMSATRUN=?
Notes
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Test command returns the supported values for the SMSATRUN parameters
By default the SMS ATRUN service is disabled
It can be activated either by the command AT#SMSATRUN.
Set SMS AT Run Parameters - #SMSATRUNCFG
#SMSATRUNCFG – Set SMS AT Run Parameters
AT#SMSATRUNCFG=
<instance>
[,<urcmod>
[,<timeout>]]
Set command configures the SMS AT RUN service.
Parameter:
<instance>:
AT instance that will be used by the service to run the AT Command. Range
1 - 3, default 3.
1 – UART
2 – USB1
3 – USB2
<urcmod>:
0 – disable unsolicited message
1 - enable an unsolicited message when an AT command is requested via
SMS (default).
When unsolicited is enabled, the AT Command requested via SMS is indicated to TE with unsolicited result code:
#SMSATRUN:
<Text> e.g.:
#SMSATRUN:
AT+CGMR;+CGSN;+GSN;+CCLK
<timeout>:
It defines in minutes the maximum time for a command execution. If timeout expires the module will be rebooted. Range 1 – 60, default 5.
Note 1:
the current settings are stored in NVM.
Note 2:
the instance used for the SMS AT RUN service is the same used for the EvMoni service. Therefore, when the #SMSATRUNCFG sets the
<instance> parameter, the change is reflected also in the <instance> parameter of the #ENAEVMONICFG command, and viceversa.
Note 3:
the set command returns ERROR if the command
AT#ENAEVMONI? returns 1 as <mod> parameter or the command
AT#SMSATRUN? returns 1 as <mod> parameter
AT#SMSATRUNCFG?
AT#SMSATRUNCFG=?
Read command returns the current settings of parameters in the format:
#SMSATRUNCFG:
<instance>,<urcmod>,<timeout>
Test command returns the supported values for the SMSATRUNCFG parameters
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SMS AT Run White List - #SMSATWL
#SMSATWL – SMS AT Run White List
AT#SMSATWL=
<action>
,<index>
[,<entryType>
[,<string>]]
Set command to handle the white list.
<action>:
0 – Add an element to the WhiteList
1 – Delete an element from the WhiteList
2 – Print and element of the WhiteList
<index>:
Index of the WhiteList. Range 1-8
<entryType>:
0 – Phone Number
1 – Password
Note:
A maximum of two Passwords entry, can be present at same time in the white
List.
<string>:
string parameter enclosed between double quotes containing or the phone number or the password.
Phone number shall contain numerical characters and/or the character “+” at the beginning of the string and/or the character “*” at the end of the string.
Password shall be 16 characters length.
Note:
When the character “*” is used, it means that all the numbers that begin with the defined digit are part of the white list.
E.g.
“+39*” All Italian users can ask to run AT Command via SMS
“+39349*” All vodafone users can ask to run AT Command via SMS.
AT#SMSATWL?
AT#SMSATWL=?
Read command returns the list elements in the format:
#SMSATWL: [<entryType>,<string>]
Test command returns the supported values for the parameter <action>, <index> and
<entryType>
Set TCP AT Run Service Parameters - #TCPATRUNCFG
#TCPATRUNCFG – Set TCP AT Run Service Parameters
AT#TCPATRUNCFG
=
<connId>
,<instance>
,<tcpPort>
,<tcpHostPort>
Set command configures the TCP AT RUN service
Parameters:
<connId>
socket connection identifier. Default 1.
Range 1..6. This parameter is mandatory.
<instance>
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,<tcpHost>
[,<urcmod>
[,<timeout>
[,<authMode>
[,<retryCnt>
[,<retryDelay>]]]]]
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AT instance that will be used by the service to run the AT Command. Command.
Range 1 - 3, default 2.
1 – UART
2 – USB1
3 – USB2
<tcpPort>
Tcp Listen port for the connection to the service in server mode. Default 1024.
Range 1...65535. This parameter is mandatory.
<tcpHostPort>
Tcp remote port of the Host to connect to, in client mode. Default 1024. Range
1...65535. This parameter is mandatory.
<tcpHost>
IP address of the Host, string type.
This parameter can be either:
- any valid IP address in the format: “xxx.xxx.xxx.xxx”
- any host name to be solved with a DNS query
This parameter is mandatory. Default “”.
<urcmod>
0 – disable unsolicited messages
1 - enable an unsolicited message when the TCP socket is connected or disconnect
(default).
When unsolicited is enabled, an asynchronous TCP Socket connection is indicated to TE with unsolicited result code:
#TCPATRUN: <iphostaddress>
When unsolicited is enabled, the TCP socket disconnection is indicated to TE with unsolicited result code:
#TCPATRUN: <DISCONNECT>
Unsolicited is dumped on the instance that requested the service activation.
<timeout>
Define in minutes the maximum time for a command execution. If timeout expires the module will be rebooted. The default value is 5 minutes. Range 1…5.
<authMode>
determines the authentication procedure in server mode:
0 – (default) when connection is up, username and password (in this order and each of them followed by a Carriage Return) have to be sent to the module before the first AT command.
1 – when connection is up, the user receives a request for username and, if username is correct, a request for password. Then the message ”Login successfull” will close authentication phase.
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AT#TCPATRUNCFG
?
AT#TCPATRUNCFG
=?
Note 1:
if username and/or password are not allowed (see
AT#
TCPATRUNAUTH
<retryCnt>
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) the connection will close immediately.
In client mode, at boot or after a socket disconnection, this parameter represents the number of attempts that are made in order to re-connect to the Host. Default:
0. Range 0…5.
<retryDelay>
In client mode, delay between one attempt and the other. In minutes.
Default: 2. Range 1…3600.
Note 2:
the current settings are stored in NVM.
Note 3:
to start automatically the service when the module is powered-on, the automatic PDP context activation has to be set (see AT#SGACTCFG command).
Note 4:
the set command returns ERROR if the command AT#TCPATRUNL? returns 1 as <mod> parameter or the command AT# TCPATRUND? returns 1 as
<mod> parameter
Read command returns the current settings of parameters in the format:
#TCPATRUNCFG:
<connId>,<instance>,<tcpPort>,<tcpHostPort>,<tcpHost>,<urcmod>,<timeout>,< authMode>,<retryCnt>,<retryDelay>
Test command returns the supported values for the TCPATRUNCFG parameters
Enables TCP AT Run Service in listen (server) mode -#TCPATRUNL
#TCPATRUNL – Enables TCP AT Run Service in listen (server) mode
AT#TCPATRUNL=
<mod>
Set command enables/disables the TCP AT RUN service in server mode. When this service is enabled, the module tries to put itself in TCP listen state.
Parameter:
<mod>
0 - Service Disabled
1 - Service Enabled
Note 1:
If SMSATRUN is active on the same instance (see AT#TCPATRUNCFG) the command will return ERROR.
Note 2:
when the service is active it is on a specific AT instance (see
AT#TCPATRUNCFG), that instance cannot be used for any other scope.
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AT#TCPATRUNL?
AT#TCPATRUNL=?
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Note 3:
the current settings are stored in NVM.
Note 4:
to start automatically the service when the module is powered-on, the automatic PDP context activation has to be set (see AT#SGACTCFG command).
Read command returns the current settings of <mode> and the value of <stat> in the format:
#TCPATRUNL:
<mod>,<stat>
where:
<stat>
- connection status
0 – not in listen
1 - in listen or active
Test command returns the supported values for the TCPATRUNL parameters
TCP AT Run Firewall List - #TCPATRUNFRWL
#TCPATRUNFRWL – TCP AT Run Firewall List
AT#TCPATRUNFRWL=
<action>,
<ip_addr>,
<net_mask>
Set command controls the internal firewall settings for the TCPATRUN connection.
Parameters:
<action>
- command action
0 - remove selected chain
1 - add an ACCEPT chain
2 - Remove all chains (DROP everything); <ip_addr> and
<net_mask>
has no meaning in this case.
<ip_addr>
- remote address to be added into the ACCEPT chain; string type, it can be any valid IP address in the format: xxx.xxx.xxx.xxx
<net_mask>
- mask to be applied on the <ip_addr>; string type, it can be any valid IP address mask in the format: xxx.xxx.xxx.xxx
Command returns OK result code if successful.
Firewall general policy is DROP, therefore all packets that are not included into an ACCEPT chain rule will be silently discarded.
When a packet comes from the IP address incoming_IP, the firewall chain rules will be scanned for matching with the following criteria:
incoming_IP & <net_mask> = <ip_addr> & <net_mask>
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AT#TCPATRUNFRWL?
AT#TCPATRUNFRWL=?
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If a criterion is matched, then the packet is accepted and the rule scan is finished; if a criterion is not matched for any chain the packet is silently dropped.
Note 1:
A maximum of 5 firewalls can be present at same time in the List.
Note 2
: the firewall list is saved in NVM
Read command reports the list of all ACCEPT chain rules registered in the
Firewall settings in the format:
#TCPATRUNFRWL:
<ip_addr>,<net_mask>
#TCPATRUNFRWL:
<ip_addr>,<net_mask>
…
OK <stat> - connection status
0 – not in listen
1 - in listen or active
Test command returns the allowed values for parameter <action>.
TCP AT Run Authentication Parameters List - #TCPATRUNAUTH
#TCPATRUNAUTH – TCP AT Run Authentication Parameters List
AT#TCPATRUNAUTH =
<action>,
<userid>,
<passw>
Execution command controls the authentication parameters for the
TCPATRUN connection.
Parameters:
<action>
- command action
0 - remove selected chain
1 - add an ACCEPT chain
2 - remove all chains (DROP everything); < userid > and < passw > has no meaning in this case.
<userid>
- user to be added into the ACCEPT chain; string type, maximum length 50
<passw>
- password of the user on the <userid>; string type, maximum length
50
Command returns OK result code if successful.
Note 1:
A maximum of 3 entries (password and userid) can be present at same time in the List.
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AT#TCPATRUNAUTH?
AT#TCPATRUNAUTH=?
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Note 2:
the Authentication Parameters List is saved in NVM.
Read command reports the list of all ACCEPT chain rules registered in the
Authentication settings in the format:
#TCPATRUNAUTH:
<user_id>,<passw>
#TCPATRUNAUTH:
<user_id>,<passw>
….
OK
Test command returns the allowed values for parameter <action>.
Enables TCP Run AT Service in dial (client) mode - #TCPATRUND
#TCPATRUND – Enables TCP Run AT Service in dial (client) mode
AT#TCPATRUND=<mod>
Set command enables/disables the TCP AT RUN service in client mode.
When this service is enabled, the module tries to open a connection to the
Host (the Host is specified in AT#TCPATRUNCFG).
Parameter:
<mod>
0 - Service Disabled
1 - Service Enabled
Note 1:
If SMSATRUN is active on the same instance (see
AT#TCPATRUNCFG) the command will return ERROR.
Note 2:
when the service is active it is on a specific AT instance (see
AT#TCPATRUNCFG), that instance cannot be used for any other scope.
Note 3:
the current setting are stored in NVM
Note 4:
to start automatically the service when the module is powered-on, the automatic PDP context activation has to be set (see AT#SGACTCFG command).
Note5: if the connection closes or at boot, if service is enabled and context is active, the module will try to reconnect for the number of attempts specified in
AT#TCPATRUNCFG; also the delay between one attempt and the other will be the one specified in AT#TCPATRUNCFG.
AT#TCPATRUND?
Read command returns the current settings of <mode> and the value of <stat> in the format:
#TCPATRUND: <mod>,<stat>
where:
<stat>
- connection status
0 - not connected
1 – connected or connecting at socket level
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2 - not connected but still trying to connect, attempting every delay time
(specified in AT#TCPATRUNCFG)
Test command returns the supported values for the TCPATRUND parameters
AT#TCPATRUND=?
Closes TCP Run AT Socket - #TCPATRUNCLOSE
#TCPATRUNCLOSE – Closes TCP Run AT Socket
AT#TCPATRUNCLOSE
AT#TCPATRUNCLOSE=?
Closes the socket used by TCP ATRUN service.
Note:
TCP ATRUN status is still enabled after this command, so the service re-starts automatically.
Test command returns OK
For TCP Run AT Service, allows the user to give AT commands in sequence -
#TCPATCMDSEQ
#TCPATCMDSEQ – For TCP Run AT Service, allows the user to give AT commands in sequence
AT#TCPATCMDSEQ=
<mod>
Set command enable/disable, for TCP Run AT service, a feature that allows giving more than one AT command without waiting for responses.
It does not work with commands that uses the prompt '>' to receive the message body text (e.g. “at+cmgs”, “at#semail”)
Parameter:
<mod>
0 - Service Disabled (default)
1 - Service Enabled
AT#TCPATCMDSEQ?
AT#TCPATCMDSEQ=?
Read command returns the current settings of parameters in the format:
#TCPATCMDSEQ:
<mod>
Test command returns the supported values for the TCPATCMDSEQ parameters
Connects the TCP Run AT service to a serial port - #TCPATCONSER
#TCPATCONSER – Connects the TCP Run AT service to a serial port
AT#TCPATCONSER=
<port>,<rate>
Set command sets the TCP Run AT in transparent mode, in order to have direct access to the serial port specified. Data will be transferred directly, without being elaborated, between the TCP Run AT service and the serial port specified.
Parameter:
< port >
•
0 – UART
• 1 – USB1
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• 2 – USB2
< rate >
baud rate for data transfer. Allowed values are 300,1200,
2400,4800,9600,19200,38400,57600,115200.
Note1: the command has to be issued from the TCP ATRUN instance
Note2: After this command has been issued, if no error has occurred, then a
“CONNECT” will be returned by the module to advise that the TCP ATRUN instance is in
online mode
and connected to the port specified.
Note3: To exit from online mode and close the connection, the escape sequence
(+++) has to be sent on the TCP ATRUN instance
Test command returns the supported values for the TCPATCONSER parameters.
Set the delay on Run AT command execution - #ATRUNDELAY
#ATRUNDELAY – Set the delay on Run AT command execution
AT#ATRUNDELAY=
<srv>,<delay>
Set command enables the use of a delay before the execution of AT command received by Run AT service (TCP and SMS). It affects just AT commands given through Run AT service.
AT#ATRUNDELAY?
AT#ATRUNDELAY=?
<srv>
0 – TCP Run AT service
1 - SMS Run AT service
<delay>
Value of the delay, in seconds. Range 0..30.
Default value 0 for both services (TCP and SMS).
Note 1:
The use of the delay is recommended to execute some AT commands that require network interaction or switch between GSM and GPRS services. For more details see the RUN AT User Guide.
Note 2:
The delay is valid till a new AT#ATRUNDELAY is set.
Read command returns the current settings of parameters in the format:
#ATRUNDELAY:
0, <delayTCP>
#ATRUNDELAY
: 1, <delaySMS>
OK
Test command returns the supported values for the ATRUNDELAY parameters
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3.6
Event Monitor Commands
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Enable EvMoni Service
- #ENAEVMONI
#ENAEVMONI – Enable EvMoni Service
AT#ENAEVMONI=
<mod>
Set command enables/disables the EvMoni service.
Parameter:
<mod>
AT#ENAEVMONI?
0 – Service Disabled (default)
1 – Service Enabled
Note: The current settings are stored in NVM.
Read command returns the current settings of <mode> and the value of <stat> in the format:
#ENAEVMONI: <mod>,<stat>
where:
<stat>
- service status
0 – not active (default)
1 – active
AT#ENAEVMONI=?
Test command returns the supported values for the
VMONI
parameters
ENAE
EvMoni Service parameter - #ENAEVMONICFG
#ENAEVMONICFG – Set EvMoni Service Parameters
AT#ENAEVMONICFG=
<instance>
[,<urcmod>
[,<timeout>]]
Set command configures the EvMoni service.
Parameters:
<
instance
>
AT instance that will be used by the service to run the AT Command.
Range 1-3. (Default: 3)
Note: In Qualcomm platform, <
instance
> parameter is not supported and
EvMoni service share the same channel with SMS Run AT service. This parameter is dummy for unified policy.
<urcmod>
0 – disable unsolicited message
1 – enable an unsolicited message when an AT command is executed
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#ENAEVMONICFG – Set EvMoni Service Parameters
after an event is occurred (default)
When unsolicited is enabled, the AT Command is indicated to TE with unsolicited result code:
#EVMONI: <TEXT>
e.g.:
#EVMONI: AT+CGMRl+CGSN;+GSN;+CCLK
Unsolicited is dumped on the instance that requested the service activation.
<
timeout
>
It defines in minutes the maximum time for a command execution. If timeout
Expires the module will be rebooted. (Default: 5)
Note: The current settings are stored in NVM.
Note: EvMoni service and SMS Run AT service share the same channel. For the unified policy, when the
#ENAEVMONICFG
sets the <
instance
> parameter, the change is reflected also in the <
instance
> parameter of the
#SMSATRUNCFG
command, and viceversa.
Note: The set command returns ERROR if the command
AT#ENAEVMONI?
Retirms 1 as <
mod
> parameter or the command
AT#SMSATRUN?
Returns 1 as <
mod
> parameter.
AT#ENAEVMONICFG?
Read command returns the current settings of parameters in the format:
AT#ENAEVMONICFG=
?
#ENAEVMONICFG: <instance>,<urcmode>,<timeout>
Test command returns the supported values for the
ENAEVMONICFG
parameters
Event Monitoring - #EVMONI
#EVMONI – Set the single Event Monitoring
AT#EVMONI=
<label>
,<mode>
[,<paramType>
,<param>]
Set command enables/disables the single event monitoring, configures the related parameter and associates the AT command
<label>
String parameter (that has to be enclosed between double quotes) indicating the event under monitoring. It can assume the following values:
• VBATT - battery voltage monitoring
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• DTR - DTR monitoring
• ROAM - roaming monitoring
• CONTDEACT - context deactivation monitoring
• RING - call ringing monitoring
• STARTUP – module start-up monitoring
• REGISTERED – network registration monitoring
• GPIO1 – monitoring on a selected GPIO in the GPIO range
• GPIO2 – monitoring on a selected GPIO in the GPIO range
• GPIO3 – monitoring on a selected GPIO in the GPIO range
• GPIO4 – monitoring on a selected GPIO in the GPIO range
• GPIO5 – monitoring on a selected GPIO in the GPIO range
• ADCH1 – ADC High Voltage monitoring
• ADCL1 – ADC Low Voltage monitoring
• DTMF1 – monitoring on user defined DTMF string
• DTMF2 – monitoring on user defined DTMF string
• DTMF3 – monitoring on user defined DTMF string
• DTMF4 – monitoring on user defined DTMF string
• SMSIN – monitoring on incoming SMS
<mode>
0 – disable the single event monitoring (default)
1 – enable the single event monitoring
< paramType >
Numeric parameter indicating the type of parameter contained in
<param>
.
The 0 value indicates that
<param>
contains the AT command string to execute when the related event has occurred. Other values depend from the type of event.
<param>
It can be a numeric or string value depending on the value of
<paramType>
and on the type of event.
If
<paramType>
is 0, then
<param>
is a string containing the AT command:
• It has to be enclosed between double quotes
• It has to start with the 2 chars AT (or at)
• If the string contains the character ”, then it has to be replaced with the 3 characters \22
• the max string length is 96 characters
• if it is an empty string, then the AT command is erased
• If
<label>
is VBATT,
<paramType>
can assume values in the range
0 - 2. o if
<paramType>
= 1,
<param>
indicates the battery voltage threshold in the range 0 – 500, where one unit corresponds to 10 mV
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(therefore 500 corresponds to 5 V). (Default: 0) o if
<paramType>
= 2,
<param>
indicates the time interval in seconds after that the voltage battery under the value specified with
<paramType>
= 1 causes the event. The range is 0 – 255.
(Default: 0)
• If
<label>
is DTR,
<paramType>
can assume values in the range 0 - 2. o if
<paramType>
= 1,
<param>
indicates the status high or low under monitoring. The values are 0 (low) and 1 (high). (Default: 0) o if
<paramType>
= 2,
<param>
indicates the time interval in seconds after that the DTR in the status specified with
<paramType>
= 1 causes the event. The range is 0 – 255.
(Default: 0)
• If
<label>
is ROAM,
<paramType>
can assume only the value 0. The event under monitoring is the roaming state.
• If
<label>
is CONTDEACT,
<paramType>
can assume only the value
0. The event under monitoring is the context deactivation.
• If
<label>
is RING,
<paramType>
can assume values in the range 0 - 1. o if
<paramType>
= 1,
<param>
indicates the numbers of call rings
After that the event occurs. The range is 1-50. (Default: 1)
• If
<label>
is STARTUP,
<paramType>
can assume only the value 0.
The event under monitoring is the module start-up.
• If
<label>
is REGISTERED,
<paramType>
can assume only the value
0. The event under monitoring is the network registration (to home network or in roaming) after the start-up and the SMS ordening.
• If
<label>
is GPIOX,
<paramType>
can assume values in the range
0 - 3.
o if
<paramType>
= 1,
<param>
indicates the GPIO pin number; supported range is from 1 to a value that depends on the hardware.
(Default: 1) o if
<paramType>
= 2,
<param>
indicates the status high or low under monitoring. The values are 0 (low) and 1 (high) . (Default: 0) o if
<paramType>
= 3,
<param>
indicates the time interval in seconds after that the selected GPIO pin in the status specified with
<paramType>
= 1 causes the event. The range is 0 – 255.
(Default: 0)
• If
<label>
is ADCH1,
<paramType>
can assume values in the range
0 - 3. o if
<paramType>
= 1,
<param>
indicates the ADC pin number; supported range is from 1 to a value that depends on the hardware.
(Default: 1) o if
<paramType>
= 2,
<param>
indicates the ADC High voltage threshold in the range 0 – 2000 mV. (Default: 0) o if
<paramType>
= 3,
<param>
indicates the time interval in seconds after that the selected ADC pin above the value specified with
<paramType>
= 1 causes the event. The range is 0 – 255.
(Default: 0)
• If
<label>
is ADCL1,
<paramType>
can assume values in the range
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AT#EVMONI?
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0 - 3. o if
<paramType>
= 1,
<param>
indicates the ADC pin number; supported range is from 1 to a value that depends on the hardware.
(Default: 1) o if
<paramType>
= 2,
<param>
indicates the ADC Low voltage threshold in the range 0 – 2000 mV. (Default: 0) o if
<paramType>
= 3,
<param>
indicates the time interval in seconds after that the selected ADC pin under the value specified with
<paramType>
= 1 causes the event. The range is 0 – 255.
(Default: 0)
• If
<label>
is DTMFX,
<paramType>
can assume values in the range
0 - 2. o if
<paramType>
= 1,
<param>
indicates the DTMF string; the single DTMF characters have to belong to the range ((0-9),#,*,(A-
D)); the maximum number of characters in the string is 15 o if
<paramType>
= 2,
<param>
indicates the timeout in milliseconds. It is the maximum time interval within which a DTMF tone must be detected after detecting the previous one, to be considered as belonging to the DTMF string. The range is (500 –
5000). (Default: 1000)
• If
<label>
is SMSIN,
<paramType>
can assume values in the range
0 - 1. o if
<paramType>
= 1,
<param>
indicates the text that must be received in incoming SMS to trigger AT command execution rings after that the event occurs; the maximum number of characters in the
SMS text string is 15
Note: the DTMF string monitoring is available only if the DTMF decode has been enabled (see
#DTMF
command)
Read command returns the current settings for each event in the format:
#EVMONI:
<label>,<mode>,<param0>[,<param1>[,<param2>[,<param3>]]]
Where
<param0>,<param1>,<param2>
and
<param3>
are defined as before for <param> depending on <label> value
Test command returns values supported as a compound value
AT#EVMONI=?
Send Message - #CMGS
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#CMGS - Send Message
(PDU Mode)
AT#CMGS=
<length>,<pdu>
(Text Mode)
AT#CMGS=<da>
,<text>
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(PDU Mode)
Execution command sends to the network a message.
Parameter:
<length>
- length of the PDU to be sent in bytes (excluding the SMSC address octets).
7..164
<pdu>
- PDU in hexadecimal format (each octet of the PDU is given as two
IRA character long hexadecimal number) and given in one line.
Note: when the length octet of the SMSC address (given in the
<pdu>
) equals zero, the SMSC address set with command
+CSCA
is used; in this case the
SMSC Type-of-Address octet shall not be present in the
<pdu>
.
If message is successfully sent to the network, then the result is sent in the format:
#CMGS: <mr>
where
<mr>
- message reference number; 3GPP TS 23.040 TP-Message-Reference in integer format.
Note: if message sending fails for some reason, an error code is reported.
(Text Mode)
Execution command sends to the network a message.
Parameters:
<da>
- destination address, string type represented in the currently selected character set (see
+CSCS
).
<text>
- text to send
The entered text should be enclosed between double quotes and formatted as follows:
- if current
<dcs>
(see
+CSMP
) indicates that GSM03.38 default alphabet is used and current
<fo>
(see
+CSMP
) indicates that 3GPP TS 23.040 TP-
User-Data-Header-Indication is not set, then ME/TA converts the entered text into GSM alphabet, according to GSM 27.005, Annex A.
- if current
<dcs>
(see
+CSMP
) indicates that 8-bit or UCS2 data coding scheme is used or current
<fo>
(see
+CSMP
) indicates that 3GPP TS 23.040
TP-User-Data-Header-Indication is set, the entered text should consist of two
IRA character long hexadecimal numbers which ME/TA converts into 8-bit
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AT#CMGS=?
Note
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‘asterisk’
will be entered as
2A
(
IRA50
and
IRA65
) and this will be converted to an octet with integer value
0x2A
)
If message is successfully sent to the network, then the result is sent in the format:
#CMGS: <mr>
where
<mr>
- message reference number; 3GPP TS 23.040 TP-Message-Reference in integer format.
Note: if message sending fails for some reason, an error code is reported.
Test command resturns the
OK
result code.
To avoid malfunctions is suggested to wait for the
#CMGS: <mr>
or
#CMS
ERROR: <err>
response before issuing further commands.
The command maximum length is 560 including the AT command itself. For example: AT#CMGS="1234567","SMS text" the length is 26.
GSM 27.005 Reference
Write Message To Memory - #CMGW
#CMGW - Write Message To Memory
(PDU Mode)
AT#CMGW=
<length>,<pdu>
(PDU Mode)
Execution command writes in the
<memw>
memory storage a new message.
Parameter:
<length>
- length in bytes of the PDU to be written.
7..164
<pdu>
- PDU in hexadecimal format (each octet of the PDU is given as two
IRA character long hexadecimal number) and given in one line.
If message is successfully written in the memory, then the result is sent in the format:
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#CMGW - Write Message To Memory
#CMGW: <index>
where:
<index>
- message location index in the memory
<memw>
.
If message storing fails for some reason, an error code is reported.
(Text Mode)
AT#CMGW=<da>
,<text>
AT#CMGW=?
Reference
Note
(Text Mode)
Execution command writes in the
<memw>
memory storage a new message.
Parameters:
<da>
- destination address, string type represented in the currently selected character set (see
+CSCS
).
<text>
- text to write
The entered text should be enclosed between double quotes and formatted as follows:
- if current
<dcs>
(see
+CSMP
) indicates that GSM03.38 default alphabet is used and current
<fo>
(see
+CSMP
) indicates that 3GPP TS 23.040 TP-
User-Data-Header-Indication is not set, then ME/TA converts the entered text into GSM alphabet, according to GSM 27.005, Annex A.
- if current
<dcs>
(see
+CSMP
) indicates that 8-bit or UCS2 data coding scheme is used or current
<fo>
(see
+CSMP
) indicates that 3GPP TS 23.040
TP-User-Data-Header-Indication is set, the entered text should consist of two
IRA character long hexadecimal numbers which ME/TA converts into 8-bit octet (e.g. the
‘asterisk’
will be entered as
2A
(
IRA50
and
IRA65
) and this will be converted to an octet with integer value
0x2A
)
If message is successfully written in the memory, then the result is sent in the format:
#CMGW: <index>
where:
<index>
- message location index in the memory
<memw>
.
If message storing fails for some reason, an error code is reported.
Test command returns the
OK
result code.
GSM 27.005
To avoid malfunctions is suggested to wait for the #
CMGW: <index>
or
+CMS ERROR: <err>
response before issuing further commands.
The command maximum length is 560 including the AT command itself. For example: AT#CMGW="1234567","SMS text" the length is 26.
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3.7
Emergency Call and ECall Management
IVS push mode activation - #MSDPUSH
#MSDPUSH – IVS push mode activation
AT#MSDPUSH
Execution command enables IVS to issue the request for MSD transmission. It reuses
AT#MSDPUSH=?
downlink signal format to send a initiation message to the PSAP.
Test command returns the OK result code.
Sending MSD data to IVS - #MSDSEND
#MSDSEND – Sending MSD data to IVS
AT#MSDSEND
Execution command allows to send 140 bytes of MSD data to the IVS embedded while modem is in command mode.
The device responds to the command with the prompt ‘>’ and waits for the MSD to send.
AT#MSDSEND=?
To complete the operation send
Ctrl-Z
char (
0x12A
hex); to exit without writing the message send
ESC
char (
0x1B
hex).
If data are successfully sent, then the response is OK
If data sending fails for some reason, an error code is reported.
Note:
the maximum number of bytes to send is 140; trying to send more data will cause the surplus to be discarded and lost.
Test command returns the
OK
result code
Initiate eCall - +CECALL
+CECALL – Initiate eCall
AT+CECALL=
<type of eCall>
Set command is used to trigger an eCall to the network. Based on the configuration selected, it can be used to either trigger a test call, a reconfiguration call, a manually initiated call or an automatically initiated call.
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AT+CECALL?
AT+CECALL=?
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Parameters:
<type of eCall>:
0 – test call
1 – reconfiguration call
2 – manually initiated eCall
3 – automatically initiated eCall
Read command returns the type of eCall that is currently in progress in the format:
+CECALL: [<type of eCall>]
Test command reports the supported range of values for parameter <type of eCall>.
Embedded IVS inband modem enabling - #ECALL
#ECALL – Embedded IVS inband modem enabling
AT#ECALL=<mode>
Set command enables/disables the embedded IVS modem.
Parameters:
<mode>:
0 – disable IVS (default)
1 – enables IVS
Note:
the sending of a MSD is pointed out with an unsolicited message through AT interface that can report the HL-ACK data bits or an error code in the following format:
#ECALLEV:
<prim>,<data>
<prim>:
0 – Pull-IND
1 – Data_CNF
2 – AL-Ack
16 – sync loss
<data>:
Data content of Application Layer message (only with AL-Ack)
Note:
the value set by command is not saved and a software or hardware reset restores the default value.
The value can be stored in NVM using profiles.
Note:
When IVS modem is enabled PCM playing, PCM recording and
DTMF decoding are automatically disabled (AT#SPCM or AT#DTMF will return error).
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#ECALL – Embedded IVS inband modem enabling
Note:
+CECALL command supersedes this command because it enables automatically eCall functionality.
AT#ECALL?
AT#ECALL=?
Read command reports the currently selected <prim> in the format:
#ECALL:
<mode>
<mode>:
0 – IVS disabled
1 – IVS enabled
Test command reports supported range of values for all parameters.
Determine Encoding Rule - #ECALLTYPE
#ECALLTYPE – Determine encoding rule
AT#ECALLTYPE=
<rule>
Set method to encode MSD data
Parameters:
<rule>:
0 – Qaulcomm encoding rule.
1 – Unified AT command rule(Default).
2 – ASN.1 Packed encoding rule (PER unaligned).
Note: the main difference of
<rule>
is which rule make codified MSD. if
<rule>
is set to 1, need to set codified MSD via
#MSDSEND
command before sending MSD to PSAP. if set to 0 or 2, need to set the parameters of MSD via
#MSDVI
and
#
MSDGI
commands before sending MSD to PSAP.
Note: when
<rule>
set to 0, data present of MSD is encoded with Qualcomm own method
Note: when
<rule>
set to 1, MSD data uses data received to
#MSDSEND
Note: the below table indicate to applicable AT command following each selected value of
< rule >
AT Command
+CECALL
#TESTNUM
#MSDSEND
#MSDPUSH
#ECALLTYPE=1
O
O
O
O
# ECALLTYPE =0 or 2
O
O
X
X
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#MSDVI
#MSDGI
X
X
O
O
Note: #ECALLTYPE=0,2 isn’t possible to redo a PUSH by the application.
Note: The setting is saved in NVM and available on following reboot.
AT#ECALLTYPE?
Read command reports the current values of parameter <rule>.
AT#ECALLTYPE=?
Test command reports the supported range of values for parameter <rule>.
Dial an Emergency Call - #EMRGD
#EMRGD – dial an emergency call
AT#EMRGD=<par>
This command initiates an emergency call.
Parameters:
<par>
0 – initiates an emergency call without specifying the Service Category.(default value)
1..31 - sum of integers each representing a specific Emergency Service
Category:
1 - Police
2 - Ambulance
4 - Fire Brigade
8 – Marine Guard
16 - Mountain Rescue
32 - Manually Initiated eCall (if eCall is supported – Rel8 feature)
64 - Automatically Initiated eCall (if eCall is supported– Rel8 feature)
When the emergency call can initiate, an indication of the Service Categories selected is shown before the OK in the following format:
#EMRGD: <serv>[,<serv>..[,<serv]]
Where:
<serv>
“Police
“Ambul”
“FireBrig”
“MarineGuard”
“MountRescue”
“MIeC”
“AIeC”
Example:
AT#EMRGD=17
#EMRGD: "Police"," MountRescue "
OK
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#EMRGD – dial an emergency call
AT#EMRGD
The execution command initiates an emergency call without specifying the Service
Category.
AT#EMRGD?
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The read command reports the emergency numbers received from the network
(Rel5 feature) and the associated service categories in the format:
[#EMRGD: <num1>[,<par1>,<serv>[,<serv>..[,<serv]]]
[#EMRGD: <numn>[,<parn>,<serv>[,<serv>..[,<serv]]]]
Where:
<numn>
Is the emergency number (that can be dialed with ATD command).
<parn>
1..31 - sum of integers each representing a specific Emergency Service Category:
1 - Police
2 - Ambulance
4 - Fire Brigade
8 – Marine Guard
16 - Mountain Rescue
32 - Manually Initiated eCall (if eCall is supported – Rel8 feature)
64 - Automatically Initiated eCall (if eCall is supported– Rel8 feature)
Example:
AT#EMRGD?
#EMRGD: 123,2,"Ambul"
#EMRGD: 910,5,"Police","FireBrig"
OK
AT#EMRGD=?
Test command reports the supported range of values for parameter <par>.
If eCall is supported:
0-32,64
If eCall is not supported:
0-31
#MSDREAD – Read current MSD
AT#MSDREAD?
Example
This command returns the last MSD set by #MSDSEND or
#MSDGI,MSDI
AT#ECALLTYPE=0
OK
AT#MSDGI=1,1,0,255,1413498935,135567828,460687500,12,12,12,
12,12
OK
AT#MSDVI=1,WMWVDSVDSYA654321,1,255,1,1
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OK
AT#MSDREAD
#MSDREAD:
01040701D55D70D65C3597CA1851030814154404837881499D49B
75888C0CFF000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000
0000
OK
AT#ECALLTYPE=1
OK
AT#MSDSEND
>011C0601D55D70D65C3597CA1851030814154404837881499D49
B75888C0C8320C8320CFF000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000
000000
OK
AT#MSDREAD?
#MSDREAD:
011C0601D55D70D65C3597CA1851030814154404837881499D49
B75888C0C8320C8320CFF000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000
000000
OK
AT#ECALLTYPE=2
OK
AT#MSDGI=1,1,0,255,1413498935,135567828,460687500,12,12,12,
12,12
OK
AT#MSDVI=1,WMWVDSVDSYA654321,1,255,1,1
OK
AT#MSDREAD?
#MSDREAD:
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011C0601D55D70D65C3597CA1851030814154404837881499D49
B75888C0C8320C8320CFF000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000
00000000000000000000000000
OK
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3.8
Iot Platform Commands
The following AT commands Regard the deviceWISE functionality
Here is a basic interaction diagram:
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Configure deviceWISE parameters - #DWCFG
#DWCFG –configure deviceWISE parameters
AT#DWCFG=[<serve rUrl>[,<deviceIDSele ctor>[,<appToken>[,
<security>[,<heartBe at>[,<autoReconnect>
[,<overflowHandling>
[,<atrunInstanceId>[,
<serviceTimeout>[,
<contextID>[,
<unused_2>[,<unused
_3>]]]]]]]]]]]]
This command sets the parameters related to the deviceWISE functionality
Parameters:
<serverUrl>
- String parameter indicating the URL of the M2M Service instance in address:port form.
<deviceIDSelector>
0 – 1 (0=IMEI 1=CCID/ESN), basically 0 if not SIM card or
CDMA ID installed
<appToken>
- The secure application token provided in the Management Portal, typically a string of 16 characters..
<security>
- Flag indicating if the SSL encryption is enabled.
0 – SSL encryption disabled (default)
1 – SSL encryption enabled
If SSL encryption enabling is required, some initial settings have to be done as follows. For further details, refer to “SSL/TLS User Guide”.
SSL channel has to be enabled as follows:
AT#SSLEN=1,1
OK
If server authentication is needed,
#SSLSECCFG
has to be set as follows:
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#DWCFG –configure deviceWISE parameters
AT#SSLSECCFG=1,0,1,0
OK
Then, CA Certificate(DER format) has to be stored as follows:
AT# DWCFG?
AT#DWCFG=?
AT#SSLSECDATA=1,1,1,<size>
>
…………………. // store CA Certificate
OK
Note: Only the configuration SSL commands listed above are admitted. DW connection in secure mode cannot be used contemporarily to any command starting an SSL connection (including SSL sockets, FTPS, secure SMTP and HTPS).
<heartBeat>
- If no packets are received in the number of seconds specified in the heartbeat field, a heartbeat message will be sent to keep the connection alive.
Default: 60
Range: 10 – 86400
<autoReconnect>
- Flag indicating if the connection manager should automatically reconnect to the service.
0 – auto-reconnect disabled
1 – auto-reconnect lazy - reconnect on next send and every 3600 seconds.
2 – auto-reconnect moderate (default) - reconnect 120 seconds, then every 3600 seconds after the first day.
3 – auto-reconnect aggressive - reconnect every 120 seconds.
<overflowHandling>
- Flag indicating if the way to handle overflows in data management.
0 – FIFO (default)
1 – LIFO
<atrunInstanceId>
- AT instance that will be used by the service to run the AT
Command.
Default 2
Range 0 – 4
Note: This parm is not in use just for backward capability
<serviceTimeout>
- It defines in seconds the maximum time interval for a service request to the server.
Default 5
Range 1 – 120
<contextID>
- PDP context identifier (see +CGDCONT command) 1..5 - numeric parameter which specifies a particular PDP context definition
Default 1
Note: For Verizon default 3
Read command returns the current settings in the format:
#DWCFG:
<serverUrl>,<deviceIDSelector>,<appToken>,<security>,<heartBeat>,<autoR econnect>,<overflowHandling>,<atrunInstanceId>,<serviceTimeout>,0,0,0
Test command returns the supported range of parameters
<deviceIDSelector>,
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#DWCFG –configure deviceWISE parameters
<security>, <heartBeat>,
<AutoReconnect>
,
<overflowHandling>,<atrunInstanceId>
and
<serviceTimeout>
and the maximum length of
<serverUrl> and <appToken>
parameters.
Connect to M2M Service - #DWCONN
#DWCONN – connect to M2M Service
AT#DWCONN=<con nect>
Set command connects/disconnects to the M2M Service.
Parameters:
<connect>
- flag to connect/disconnect to the M2M Service
0 – disconnect (default)
1 – connect
Note:
AT#DWCONN=1
performs the socket connection and the MQTT connection.
AT#DWCONN=0
performs the socket disconnection.
Note: the PDP Context used for the network connection is the first (
<cid>
=1 has to be previously defined with
AT+CGDCONT
command and activated with
AT#SGACT
command)
Note: if the secure mode connection has been enabled, it cannot be used contemporarily to any command starting an SSL connection (including SSL
AT#DWCONN?
AT#DWCONN=?
sockets, FTPS, secure SMTP and HTPS).
Read command returns the current settings for all parameters in the format:
#DWCONN: <connect>>,<status>
Where:
<connect>
is defined as above
<status>
is the real connection status. Values:
0 = disconnected
1 = trying to connect
2 = connected
3 = waiting to connect
Test command reports the supported range of values for all parameters
Query connection status - #DWSTATUS
#DWSTATUS – Query connection status
AT#DWSTATUS
Execution command returns the status of the connection, including some runtime statistics. Note, all statistics should be stored in RAM, not NVM.
The Cloud will return a generic structure
#DWSTATUS:
<connected><lastErrorCode>,<latency>,<pktsIn>,<pktsOut>,<bytesIn>,<byte sOut>
<connected>
: 3 = waiting to connect, 2 = connected, 1 = trying to connect, 0 = disconnected
<lastErrorCode
>: last error code encountered by the client
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#DWSTATUS – Query connection status
<latency> :
milliseconds measured between last request and reply.
<pktsIn> :
number of packets received, tracked by the server
<pktsOut> :
number of packets sent.
<bytesIn>
: number of bytes received, TCP/IP payload
<bytesOut>
: number of bytes sent.
AT#DWSTATUS=?
Test command reports
OK
result code
Send data to M2M Service - #DWSEND
#DWSEND – Send data to M2M Service
AT#DWSEND=<type
>,<param_>[,<param
_2>[,…[<param_n>]]
]
Execution command permits to send formatted data to the M2M Service.
Parameters:
<type> -
type code for the type of message to send. (0 for normal request; 1 for method request; 2 for method update; 3 for method ack)
Type 0 message format:
<param_i>
- string parameter indicating the i-th parameter, with i=1,…,24.
Type 1 message format:
<param_1>
- “thingKey” – the key of a thing to execute.
<param_2>
- timeout – time to wait in seconds before returning an error for the request.
<param_3>
- method – the method key of a thing to execute.
<param_4>
- is singleton – 0 or 1. 1 if no more than one of these instances can exist.
<param_5+>
- parameters for the method. String parameter indicating the i-th parameter, with i=1,…,20.
Type 2 message format:
<param_1> -
id – the identification of the method instance.
<param_2>
- message – a message represents the current status of the method.
Type 3 message format:
<param_1> -
id – the identification of the method instance.
<param_2>
- status – the integer result status for the execution.
0 is reserved for OK.
<
param_3 when status is set to non-zero
> - error message associated with the status.
<
param_3 when status is set to zero
> - return parameters for the method. Key value pair should be used.
param_i
should be the name of the element and
param_i+1
should be the value of the element.
Note: there is no limit on the length of the single
<param_i>
, but there is a limit in the total length of the AT command string, that cannot exceed 400 characters. If this threshold is exceeded, then an ERROR is raised.
There is also a limit of 20 messages on the receive queue. If the queue is full, the consequent send will still succeed but the response for that particular request will be dropped until an item is removed from this queue (See command AT#DWRCV and
AT#DWRCVR).
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#DWSEND – Send data to M2M Service
Note: the response to the
AT#DWSEND
command reports the
<msgId>
value that identifies the sending.
Note: if data are successfully sent, then the response is OK.
If data sending fails for some reason, an error code is reported.
Note: it’s possible to use
AT#DWSEND
only if the connection has been opened with
AT#DWCONN
AT#DWSEND=?
Test command reports the maximum length of
<type>
parameter.
Send raw data to M2M Service - #DWSENDR
#DWSENDR – Send data to M2M Service
AT#DWSENDR=<da taLen>
Execution command permits to send raw data to the M2M Service. Content must be valid JSON.
Parameters:
<dataLen>
- number of bytes to be sent
Range: 1 - 1500
The module responds to the command with the prompt
<greater_than><space> and waits for the data to send.
When
<dataLen>
bytes have been sent, operation is automatically completed.
If data are successfully sent, then the response is OK.
If data sending fails for some reason, an error code is reported.
Note: the response to the
AT#DWSENDR
command reports the
<msgId>
value that identifies the sending.
There is also a limit of 20 messages on the receive queue. If the queue is full, the consequent send will still succeed but the response for that particular request will be dropped until an item is removed from this queue (See command AT#DWRCV and
AT#DWRCVR).
Note: it’s possible to use
AT#DWSENDR
only if the connection has been opened with
AT#DWCONN
AT#DWSENDR=?
Test command reports the supported range of values for
<dataLen>
parameter
Receive data from M2M Service - #DWRCV
#DWRCV – Receive data from M2M Service
AT#DWRCV=<msgI d>
Execution command permits the user to read formatted data arriving from M2M
Service; the module is notified of these data by the URC
#DWRING
.
Parameters:
<msgId>
- index of the data message to receive, as indicated in the URC
#DWRING
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#DWRCV – Receive data from M2M Service
Range: >=1
If the received data are the consequence of a previous data sending issued by
AT#DWSEND
, then the
<msgId>
value is the same of the
<msgId>
value reported in the answer of
AT#DWSEND
.
The incoming Server data are notified by the URC
#DWRING
with the following format:
#DWRING: <type>,<msgId>,<len>
where:
<type> -
type of message to receive
<msgId>
- index of the data message to receive
<len>
- length of data message to receive
If the incoming data are accepted with
AT#DWRCV
, then the formatted data are received and showed with the following URC:
#DWDATA:
<msgId>,<error>,<len>,<param_1>[,<param_2>[,…[,<param_n>]]]
where:
<msgId>
- defined as above
<
error
> - error code of the message to receive, 0 if there is no error.
<len>
- defined as above
<param_i>
- string parameter indicating the i-th parameter associated to the type specified
Note: it is possible to use
AT#DWRCV
only if the connection has been opened with
AT#DWCONN
, else the ME is raising an error.
If the data received are the consequence of a previous data sending issued by
AT#DWSEND
, then they can be read only using
AT#DWRCV
command and not
AT#DWRCVR
command (i.e.:
AT#DWRCV
and
AT#DWRCVR
are not
AT#DWRCV=?
interchangeable).
Test command reports the supported range of values for all parameters.
Receive raw data from M2M Service - #DWRCVR
#DWRCVR – Receive raw data from M2M Service
AT#DWRCVR=<msg
Id>
Execution command permits the user to read raw data arriving from M2M Service; the module is notified of these data by the URC
#DWRING
.
Parameters:
<msgId>
- index of the data message to receive, as indicated in the URC
#DWRING
Range: >=1
If the data received are the consequence of a previous data sending (issued by
AT#DWSENDR
), then the
<msgId>
value is the same of the
<msgId>
value reported in the answer of
AT#DWSENDR
.
The incoming Server data are notified by the URC
#DWRING
with the following format:
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#DWRCVR – Receive raw data from M2M Service
#DWRING: <type>,<msgId>,<len>
where:
<type>
- type of the data message to receive
<msgId>
- index of the data message to receive
<len>
- length of data message to receive
If the incoming data are accepted with
AT#DWRCVR
, then the data are received and showed with the following URC:
#DWRDATA: <msgId>,<error>,<len>,<data>
where:
<msgId>
- defined as above
<error>
- error code of the message to receive, 0 if there is no error.
<len>
- defined as above
<data>
- M2M Service data
Note: it is possible to use
AT#DWRCVR
only if the connection has been opened with
AT#DWCONN
, else the ME is raising an error.
If the data received are the consequence of a previous data sending issued by
AT#DWSENDR
, then they can be read only using
AT#DWRCVR
command and not
AT#DWRCV
command (i.e.:
AT#DWRCV
and
AT#DWRCVR
are not
AT#DWRCVR=?
interchangeable).
Test command reports the supported range of values for all parameters.
List information on messages pending from M2M Service - #DWLRCV
#DWLRCV – List information on messages pending from M2M Service
AT#DWLRCV
Execution command permits the user to obtain information regarding the messages pending from M2M Service in the following format:
#DWLRCV:
<msg_number>[,<msgId_1>,<msg_1_len>[,<msgId_2>,<msg_2_len>[,……<ms gId_n>,<msg_n_len>]]]
where:
<msg_number>
- number of messages pending from M2M Service
Range: >=0
<msgId_i>
- index of the i-th data message to receive
<msg_i_len>
- length of the i-th data message to receive
Note: it is possible to use
AT#DWLRCV
only if the connection has been opened
AT#DWLRCV=?
with
AT#DWCONN
, else the ME is raising an error.
Test command reports
OK
result code
Enable Agent Features - #DWEN
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#DWEN- Enable Agent Features
AT#DWEN=<feat>,< en>[,<option1>[,<opti on2>[,<option3>[,<op tion4>[,<option5>]]]]]
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Set command permits to enable/disable up to 8 different deviceWISE features.
Parameters:
<feat>
- feature to enable or disable; range (0-7)
0 – remote at commands
1 … 7 – reserved for future use.
<en> - enable or disable the features
0 – disable the feature
1 – enable the feature
<optionX>
where X=1,..,5 - optional parameters depending on the feature (string)
Note: feature 0 (Remote AT commands) has no option.
Note: the
<en>
value is considered only at the very first connection to M2M
AT#
DWEN?
Service (
AT#DWCONN=1
) after a device power on or reboot
Read command returns the current settings for each feature in the format:
#DWEN: <feat>,<en>,<option1>,<option2>,<option3>,<option4>,<option5>
AT#DWEN=?
Test command reports the supported range of values for parameters
<feat>
and
<en>
and the maximum length of
<optionX>
(where X=1,..,5) parameters
3.9
OTA commands
#OTAEN command
#OTAEN – OTA Enable
AT#OTAEN=
[<enable>[,<discard>]
,[<automatic_ dm_session>]]
Set command enables/disables OTA operations.
Parameters:
<enable>
- numeric parameter which enables/disables the OTA operations
0 – disable
1 – enable (default)
<discard>
- numeric parameter which enables/disables the OTA SMS erasing. (Not supported by LE9x0).
0 – disable
1 – enable (default)
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#OTAEN – OTA Enable
<automatic_dm_session>
- enables to set the DM session as Automatic/Non-
Automatic (i.e. Transparent/Non-Transparent).
AT#OTAEN?
AT#OTAEN =?
Example
0 - Non automatic DM session
1 - Automatic DM session (default)
Note: the
<enable>
parameter setting is saved in NVM
Note2: "Automatic DM Session" enables the network to contact and establish a secure connection with the modem without direct user interaction.
Read command reports the current settings of the OTA enable flag:
#OTAEN: <enable>,<discard>,<automatic_dm_session>
Test command returns values supported as a compound value
AT#OTAEN=1,0,1
OK
AT
#OTAEN
?
#OTAEN: 1,0,1
OK
AT#OTAEN=?
#OTAEN: (0,1),(0,1),(0,1)
OK
OTAUIDM Command
#OTAUIDM – OTA check and start update
AT#OTAUIDM=[<ID>]
Execution command triggers the selected (per ID) provisioned DM clients for a user initiated session.
Parameter
<ID>
0 – VZW DM client
1 – (reserved)
2 – Telit SWM (FUMO client)
3 – (reserved)
4 – All provisioned clients
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#OTAUIDM – OTA check and start update
NOTE: Each model is provisioned with different DM clients and hence the command will only work on the devices provisioned DM clients.
AT# OTAUIDM=?
Test command returns OK
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#OTASUAN command
#OTASUAN – OTA Set User Answer
AT#OTASUAN=
[<response>][,<mode
>[,<bfr>]]
Set command: a) Enables or disables sending of unsolicited result code #OTAEV that asks the TE to accept or reject the Management Server request to download a firmware b) Allows the TE to accept or reject the request
Parameters:
<response> - numeric parameter used to accept or reject the download request
0 – the request is rejected
1 – the request is accepted
2 – the request is delayed indefinitely: the URC is prompted indefinitely until the request is accepted or reject. Not supported by LE9x0.
<mode> - numeric parameter that controls the processing of unsolicited result code
#OTAEV
0 –buffer unsolicited result codes in the MT; if MT result code buffers is full, the oldest ones can be discarded. No codes are forwarded to the TE.
1 –discard unsolicited result codes when MT-TE link is reserved (e.g. in on-line data mode); otherwise forward them directly to the TE
2 –buffer unsolicited result codes in the MT when MT-TE link is reserved (e.g. in on-line data mode) and flush them to the TE when MT-TE link becomes available; otherwise forward them directly to the TE
<bfr> - numeric parameter that controls the effect on buffered codes when <mode>
1 or 2 is entered
0 – MT buffer of unsolicited result codes #OTAEV is cleared when <mode> 1 or 2 is entered
1 – MT buffer of unsolicited result codes #OTAEV is flushed to TE when <mode>
1 or 2 is entered
Note: the following unsolicited result codes and the corresponding events are defined:
Example of server initiated FOTA when using Non automatic DM session:
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#OTASUAN – OTA Set User Answer at#otaen?
#OTAEN: 1,1,0
OK
Success Case
#OTAEV: #900
Do you want to start firmware update download?
A management server request to start the firmware delta downloads.
The user answer is expected.
at#otasuan=1
OK
#OTAEV: #907
Start Firmware Download.
#OTAEV: #921
<Total firmware size>
Firmware size get from the OMA-DM server (byte)
#OTAEV: #920
<Percent Firmware Download>
The progress bar of firmware downloads.
#OTAEV: #919
Firmware Download Complete.
#OTAEV: #DREL
Data session release.
After The Unit Reboot:
#OTAEV: #000
Device is ready after power up
#OTAEV: #906
FUMO result report DM session start
#OTAEV: #924
FUMO result report DM session end
#OTAEV: #DREL
Data session release.
Fail Case
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#OTASUAN – OTA Set User Answer
#OTAEV: #900
Do you want to start firmware update download?
A management server request to start the firmware delta downloads.
The user answer is expected.
at#otasuan=1
OK
#OTAEV: #907
Start Firmware Download.
Errors:
#OTAEV: #911
- credential error
#OTAEV: #912
- unreachable server
#OTAEV: #913
- network error
#OTAEV: #915
–update fails with other reasons
#OTAEV: #916
–done, No firmware update (Only in CI)
#OTAEV: #DREL
Data session release.
Note: The User answer option is allowed only when #OTAEN AT command
<enable> parameter is set to enable and <automatic_ dm_session> parameter is set to “Non automatic DM session”. In case the <automatic_ dm_session> parameter is set to “Automatic DM session” those unsolicited messages are for notification only.
Read command reports the current settings in the format:
AT# OTASUAN?
#OTASUAN: ,<mode>,<bfr>
AT#OTASUAN =?
Test command returns values supported as a compound value
Example AT#OTASUAN=,2,1
OK
AT
#OTASUAN
?
#OTASUAN: ,2,1
OK
AT#OTASUAN =?
#OTASUAN: (0-2),(0-2),(0,1)
OK
#OTACFG command
#OTACFG - OTA PDP configuration
AT#OTACFG=<ID>,< cid>
Set command allows changing the PDP context ID for each DM client
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at#otacfg=<ID> at#otacfg=?
Example
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Parameters:
<ID> -
The selected client ID:
0 – VZW DM client
1 – (reserved)
2 – Telit SWM (FUMO client)
3 – (reserved)
4 – All provisioned clients
<CID>
- The pdp context cid
Read command reports the currently configured pdp_cid for the given client ID. If -1 is returned, the cid for the requested client ID is not defined.
Test command reports the supported range of values of the command parameters.
at#otacfg=2
#OTACFG: 1
OK at#otacfg=0,2
#OTACFG: 2
OK
#OTASS- Switches FOTA update server address to test or production
#OTASS –
Switches FOTA update server address to test or production
AT#OTASS=<ID>,< mode>
Guides the FOTA to use test or production server for update for the given client ID.
Parameter:
<ID>
AT#OTASS=?
0 – VZW DM client
1 – (reserved)
2 – Telit SWM (FUMO client)
3 – (reserved)
4 – All provisioned clients
<mode>
0 – Use test server
1 – Use production server
Test command reports the supported range of values of the command parameters.
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At#otass=<ID>
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#OTASS –
Switches FOTA update server address to test or production
Read command reports the currently configured server type for the given client ID. If -1 is returned, the server type for the requested client ID is not
Example
defined.
at#otass=2,1
OK at#otass=2
#OTASS: 1
OK
AT#OTASS=?
#OTASS:(0-4),(0-1)
OK
Terminal Notifications
Device Configuration
DC Process – Success Case
Seq Terminal Description
1
AT#OTAUIDM=0
AT Command
Check And Start Update (Only in CI)
2
#OTAEV: #906
Notification – DC DM Session Started
3
#OTAEV: #918
Notification – DC Done
4
#OTAEV: #924
Notification – Only If No Profile Was Updated in CI mode
5
#OTAEV: #DREL
Notification – Data session release
DC Process – Fail Case
Seq Terminal
1
AT#OTAUIDM=0
2
#OTAEV: #906
Description
AT Command
Check And Start Update (Only in CI)
Notification – DC DM Session Started
3
#OTAEV: <Error_Noti>
Notification – Error happened
One of the following notifications will be displayed:
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#911
- credential error
#912
- unreachable server
#913
- network error
#915
- update fails with other reasons
Notification – Data session release 4
#OTAEV: #DREL
FUMO
FUMO Process – Success Case
Seq Terminal
1
AT#OTAUIDM=0
Description
AT Command
Check And Start Update
(Only in CI)
Notification – FUMO DM Session Started 2
#OTAEV: #907
3
#OTAEV: #921 <fw_total_size>
4
#OTAEV: #920 <dl_progress>
Notification – Firmware size get from the
OMA-DM server (byte)
Notification – Firmware download progress (downloaded bytes)
Done, Firmware downloaded 5
#OTAEV: #919
6
#OTAEV: #DREL
Notification – Data session release
After update agent concludes device firmware update job, the device reports the update result to the OMADM server.
Seq Terminal Description
1
#OTAEV: #000
2
#OTAEV: #906
Notification – Device is ready after power up
Notification – FUMO result report DM session start
3
#OTAEV: #924
Notification – FUMO result report DM session end
4
#OTAEV: #DREL
Notification – Data session release
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FUMO Process – Fail Case
Seq Terminal
1
AT#OTAUIDM=0
2
#OTAEV: #907
3
#OTAEV: <Error_Noti>
4
#OTAEV: #DREL
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Description
AT Command
Check And Start Update (Only in CI)
Notification – FUMO DM Session Started
Notification – Error happened while FUMO.
One of the following notifications will Be displayed:
#911
- credential error
#912
- unreachable server
#913
- network error
#915
–update fails with other reasons
#916
–done, No firmware update (Only in CI)
Notification – Data session release
3.10
WLAN commands
Enable/disable WLAN - #WLANSTART
#WLANSTART – enable/disable WLAN
AT#WLANSTART=[< mode>]
Set command enable/disable WLAN
Parameter:
<mode>
- int type
,
status mode.
0 – disable
1 – enable
2 – auto enable with start
<cid>
- (PDP Context Identifier) numeric parameter which specifies a
particular PDP context definition.
Note: enable WLAN will start it as access point mode by default unless configure prior to start (at#wlanmode).
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Note: in case of starting WLAN with no network (no SIM card, +cfun=4, …)
WLAN will start without internet access and it will return +CME ERROR: No
Internet Access.
Note: starting WLAN without <cid> parameter will start the WLAN with
<cid>=1.
AT#WLANSTART?
Read command returns the currently WLAN status in the format:
#WLANSTART: <mode>
Where:
<mode>
0 – WLAN off
1 – WLAN on
2 – WLAN on and auto start
<cid>
- PDP Context Identifier
AT#WLANSTART=?
Test command returns the supported range of values for parameter
<mode>
<cid>
.
Enable/disable broadcast - #WLANBROADCAST
#WLANBROADCAST – enable/disable broadcast
AT#WLANBROADCA
ST=[<mode>]
Set command enable/disable broadcast
Parameter:
AT#WLANBROADCA
ST ?
<mode>
- int type
,
status mode.
0 – enable broadcast
1 – disable broadcast
Read command returns the currently broadcast status in the format:
#WLANBROADCAST: <mode>
Where:
<mode>
0 – enable broadcast
1 – disable broadcast
Test command returns the supported range of values for parameter
<mode>
.
AT#WLANBROADCA
ST =?
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Change the SSID name - #WLANSSID
#WLANSSID – change the SSID name
AT#WLANSSID=[<ssi d>]
Set command change the SSID name
Parameter:
AT#WLANSSID?
AT#WLANSSID=?
<ssid>
- string type
,
ssid.
Read command returns the currently ssid in the format:
#WLANSSID: <ssid>
Test command returns
OK
result code.
Change WLANE mode - #WLANMODE
#WLANMODE – change mode: access point/client
AT#WLANMODE=[< mode>]
Set command change WLANE mode
Parameter:
<mode>
- int type
,
status mode.
0 – Access pint mode
1 – Client mode
AT#WLANMODE?
Read command returns the currently mode status in the format:
#WLANMODE: <mode>
Where:
<mode>
0 – Access pint mode
1 – Client mode
AT#WLANMODE=?
Test command returns the supported range of values for parameter
<mode>
.
Return assigned IP address - # WLANIP
#WLANIP – Return assigned ip address
AT#WLANIP
Execute return the assigned ip address
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AT#WLANIP=?
Test command returns OK
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Return signal strength of the network - # WLANSIGNAL
#WLANSIGNAL – return the signal strength of the network we connected to
AT#WLANSIGNAL
Execute return the signal strength of the network we connected to
AT# WLANSIGNAL
=?
Test command returns OK
Scanning wifi networks - #WLANSCAN
#WLANSCAN – scan wifi network
AT#WLANSCAN=[< mode>]
Set command for client mode only for scanning for wifi networks.
Parameter:
<mode>
- int type
,
mode.
0 – normal result
1 – extend result
AT#WLANSCAN=?
Test command returns the supported range of values for parameter
<mode>
.
Connect to SSID - #WLANCONNECT
#WLANCONNECT – connect to ssid
AT#WLANCONNECT
=[[<ssid>],[<security>],
[<key>]]
Set command for client mode only, to connect to a given SSID
Parameter:
<ssid>
- string type
,
ssid.
<security> -
int type
0 – wep
1 – wpaX
<key>
- string type
,
key.
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AT#WLANCONNECT
?
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Read command returns the currently ssid it connect to in the format:
#
WLANCONNECT
: <ssid>
AT#WLANCONNECT
=?
Test command reports supported values for the parameter <
type
>.
#WLANCONNECT:(0-1)
Disconnect from the network - #WLANDISCONNECT
#WLANDISCONNECT – disconnect from ssid
AT#WLANDISCONN
ECT
Execution command will disconnect from the network. Relevant for client mode only.
AT#WLANDISCONN
ECT=?
Test command returns
OK
result code.
Use to add or change the hostapd.conf. - #WLANCONFIG
#WLANCONFIG – use to add hostapd.conf file.
AT#WLANCONFIG=[
<size>]
Set command allows to add or change the hostapd.conf.
Hostapd configuration file controls many options with regards to AP mode only, in which not all are supported by the current WIFI chip.
AT#WLANCONFIG=
?
Parameter:
int type
,
size.
<size> -
file size
Test command returns
OK
result code.
Use to changing wlan security parameters - #WLANSECURITY
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#WLANSECURITY – use to add hostapd.conf file.
AT#WLANSECURIT
Y=[[<wpa>],[<key_mg mt>,<pairwise>,<key>]
]
Set command allows changing wlan security parameters. Relevant for AP mode only.
Parameter:
<wpa> -
security type
0 – disable
1 – wpa1
2 – wpa2
3 – wpa1 + wpa2
<key_mgmt> -
security type
0 – WPA-PSK
1 – WPA-EAP
2 – WPA-EAP and WPA-PSK
<pairwise> -
This controls wpa's data encryption
0 – TKIP
1 – CCMP
2 - TKIP and CCMP
<key>
- string type, the network's password
Read command reports the current value of the parameters
AT#WLANSECURIT
Y?
AT#WLANSECURIT
Y=?
Test command returns the supported range of values for parameters
<wpa>
,
<key_mgmt>
,
<pairwise>,<key>
in the format:
#WLANSECURITY: (0-3),(0-2),(0-2),""
Use to change the channel number and the wlan protocol- # WLAN
PC
#WLANPC – use to change the channel number and the protocol.
AT#WLANPC=<mode
> ,<num>
Set command allow to change the AP channel number. Relevant for AP mode only.
Parameter:
<mode> -
protocol type
0 – 'b'
1 – 'g'
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AT# WLANPC ?
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2 – 'n' (2.4 GHz)
3 – 'n' (5 GHz)
4 – 'ac'
<num>
- channel number
NOTE:
the channel can be selected automatically at run time
by setting channel=0
Read command returns the currently channel number and protocol in the format:
#
WLANPC
:
<
mode
> ,
<num>
Example:
at#wlanpc?
#WLANPC: 1,12
Test command returns the supported range of values for parameter
<mode>
.code.
AT#WLANPC=?
Display last error in detailed form. - #WLANCFGERROR
#WLANCFGERROR – display hostapd.conf output error
AT#WLANCFGERR
OR
AT#WLANCFGERR
OR=?
Execution command will display last error in detailed form.
Test command returns
OK
result code.
Enable/disable MAC address filter- # WLANMACMODE
#WLANMACMODE – enable/disable MAC address filtering
AT#
WLANMACMODE
=<mode>
Set command allow to enable/disable the MAC address filter. Relevant for AP mode only.
Parameter:
<mode> - int type
0 = accept unless in deny list (default)
1 = deny unless in accept list
2 = use external RADIUS server (accept/deny lists are searched first)
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AT#WLANMACMOD
E ?
AT#WLANMACMOD
E =?
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Read command returns the currently mode in the format:
#
WLANMACMODE
: <num>
Example:
at#wlanmacmode?
#WLANMACMODE: 1
Test command returns the supported range of values for parameter
<mode>
.
Use to add/ remove MAC address to/from accept list - #WLANMACACCEPT
#WLANMACACCEPT – use to add/ remove MAC address to/from accept list
AT#WLANMACACC
EPT=<mode>,<mac_a ddress>
Set command allow to add/ remove MAC address to/from accept list. Relevant for
AP mode only.
Parameter:
<mode> -
int type
0 – remove from accept list
1 – add to accept list
< mac_address > -
string type
,
mac addres
AT#WLANMACACC
EPT?
AT#WLANMACACC
EPT =?
NOTE: mac address should be write with ':' between each Hexa number.
Example
00:A0:C6:00:00:17
Read command returns the accept list:
Test command returns the supported range of values for parameters
Use to add/ remove MAC address to/from deny list - #WLANMACDENY
#WLANMACDENY – use to add/ remove MAC address to/from deny list
AT#WLANMACDEN
Y=<mode>,<mac_addr ess>
Set command allow to add/ remove MAC address to/from deny list. Relevant for
AP mode only.
Parameter:
<mode> -
int type
0 – remove from deny list
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AT#WLANMACDEN
Y ?
AT#WLANMACDEN
Y =?
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1 – add to
deny
list
< mac_address > -
string type
,
mac addres
NOTE: mac address should be write with ':' between each Hexa number.
Example
00:A0:C6:00:00:17
Read command returns the deny list:
Test command returns the supported range of values for parameters
Use to
set the regulatory domain -
#WLANCOUNTRYCODE
#WLANCOUNTYCODE– use to set the regulatory domain
AT#WLANCOUNTR
YCODE=<country_co de >
Set command allow to change the country code. Relevant for AP mode only.
Parameter:
AT#WLANCOUNTR
YCODE ?
<country_code> -
string type
NOTE: This can limit available channels and transmit power.
Default: US
Read command returns the currently country code in the format:
#WLANCOUNTRYCODE: <string>
AT#WLANCOUNTR
YCODE =?
Example:
at#wlancountrycode?
#WLANCOUNTRYCODE: US
OK
Test command return OK
Enable/disable WLAN unsolicited message - #WLANINDI
#WLANINDI – enable/disable WLAN unsolicited message
AT#WLANINDI=[<sta te>]
Set command enable/disable WLAN unsolicited message
Parameter:
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AT#WLANINDI?
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8s0490ST10778A Rev.4– 2018-04-12
<state>
- int type
,
status mode.
0 – disable (factory default)
1 – enable
Note: need to be save on profiles
Read command returns the currently WLAN status in the format:
#WLANINDI: <state>
Where:
<state>
0 – off
1 – on
Test command returns the supported range of values for parameter
<state>
.
AT#WLANINDI=?
3.11
AT parser abort
The following listed AT Commands can be aborted during execution:
ATD
ATA
+FRS
+FRH
+FRM
+CLCK
+CLCC
+COPN
+CPOL
+CLIP
+CLIR
NOTE:
If DTE transmit any character before receiving the response to the issued AT
Command, this causes current AT Command to be aborted.
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4 List of acronyms
DTE
DTMF
DTR
GPRS
IMEI
IMSI
IP
IRA
IWF
MO
MT
NVM
PCS
PDP
PDU
PIN
PPP
PUK
RLP
RMC
RTS
SAP
SCA
SMS
SMSC
SMTP
ARFCN
AT
BA
BCCH
CA
CBM
CBS
CCM
CLIR
CTS
CUG
DCD
DCE
DCS
DNS
DSR
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12
Absolute Radio Frequency Channel Number
Attention command
BCCH Allocation
Broadcast Control Channel
Cell Allocation
Cell Broadcast Message
Cell Broadcast Service
Current Call Meter
Calling Line Identification Restriction
Clear To Send
Closed User Group
Data Carrier Detect
Data Communication Equipment
Digital Cellular System
Domain Name System Server
Data Set Ready
Data Terminal Equipment
Dual Tone Multi Fraquency
Data Terminal Ready
Global Packet Radio Service
International Mobile Equipment Identity
International Mobile Subscriber Identity
Internet Protocol
International Reference Alphabet
Interworking Function
Mobile Originated
Mobile Terminal
Non Volatile Memory
Personal Communication Service
Packet Data Protocol
Packet Data Unit
Personal Identification Number
Point to Point Protocol
Pin Unblocking Code
Radio Link Protocol
Recommended minimum Specific data
Request To Send
SIM Access Profile
Service Center Address
Short Message Service
Short Message Service Center
Simple Mail Transport Protocol
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TA
TCP
TE
UDP
USSD
UTC
VDOP
VTG
Terminal Adapter
Transmission Control Protocol
Terminal Equipment
User Datagram Protocol
Unstructured Supplementary Service Data
Coordinated Universal Time
Vertical dilution of precision
Course over ground and ground speed
AT Commands Reference Guide
8s0490ST10778A Rev.4– 2018-04-12
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