SIM7020 Series_AT Command Manual_V1.05
Version History
Version Date
V1.00
Chapter
2018.4.10
AT+CATWAKEUP
V1.01.
V1.02
2018.7.16
2018.12.13
What is new
New version
Delete commands
AT+CSGACT
4.2.3 AT+CLTS
4.2.15 AT+CPSMSTATUS
4.2.17 AT+CRESET
4.2.18 AT+CREVHEX
5.2.3 AT+CSOB
5.2.5 AT+CSODSEND
5.2.8 AT+CSORCVFLAG
Delete commands
Modify parameters
Add command
Add command
Add command
Add command
Add command
Add command
7.2.8 AT+CHTTPPARA
10.2.3 +CMQDISCON
11.2.1 AT+CCOAPNEW
11.2.2 AT+CCOAPSEND
11.2.3 AT+CCOAPDEL
Add command
Add command
Add test command
Add test command
12.2.1 +CSNTP
Add test command
Modify parameters
14.2.2 AT+MIPLCREATEEXT Add test command
14.2.17 AT+MIPLBOOTSTRAPPARA Add test command
15 AT Commands for NVRAM Add test command
16 AT Commands for CT IOT
Add test command
Platform
1.1 Scope Add SIM7020G
AT+CCOAPSTA Delete command
3.2.41 AT+IPCONFIG
3.2.54 AT+CEREG
3.2.55 AT+CGDATA
4.2.5 AT+CBANDSL
4.2.19 AT+CDISAUPDN
4.2.20 AT+CNWRCCFG
4.2.21 AT+CURTC
4.2.22 AT+CHOMENW
4.2.23 AT+CBATCHK
4.2.24 AT+CGPIO
4.2.25 AT*MEDRXCFG
5.2.4 AT+RETENTION
5.2.12 AT+CSOALIVE
Add command
Add parameter <rac>
Add command
Modify command
Modify command
Add command
Add command
Add command
Add command
Add command
Add command
Add command
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V1.03
V1.04
SIM7020 Series_AT Command Manual_V1.05
Chapter 6
7.2.2 AT+CHTTPCREATEEXT
7.2.7 AT+CHTTPSENDEXT
7.2.9 AT+CHTTPTOFS
AT Commands for TCPIP
Application
Toolkit to Compatible with SIM800
Serials
Add command
Add command
Add command
7.2.10 AT+CHTTPCLRMULCRTBUF Add command
7.2.11 AT+CHTTPCLRMULSNDBUF Add command
7.2.12 AT+CHTTPRESUMESEND
7.2.16 +CHTTPTOFS
Add command
Add command
7.2.17 +CHTTPTOFSOK
10.2.8 AT+CMQALICFG
10.2.9 AT+CMQALICON
16.2.4 AT+CM2MCLIGET
Add command
Add command
Add command
Add command
Network Command-DM
Chapter 18 AT Commands for FOTA Add command
2019.05.10
2020.03.10
Result Codes
Chapter 21 ATC Differences among
SIM7020 Series
ATP
Add
Delete command
ATT Delete command
AT+MIPLBOOTSTRAPPARA
3.2.19 AT+CMUX?
3.2.44 AT+CGCONTRDP
Chapter 4
Delete command
Modify range of parameters
<port_speed> and <T1>
Add parameters
Add AT commands of 3GPP TS
27.005
Move from Chapter 3 to Chapter 5 5.2.26 AT*MSACL
5.2.27 AT*MLACL
5.2.28 AT*MWACL
5.2.29 AT*MDACL
5.2.30 AT+CNBIOTDT
5.2.31 AT+CNBIOTRAI
110.2.10 AT+CMQTTSNEW
11.2.11 AT+CMQTTSNEWEXT
14.2.6 AT+CSETCA
Move from Chapter 3 to Chapter 5
Move from Chapter 3 to Chapter 5
Move from Chapter 3 to Chapter 5
Move from Chapter 3 to Chapter 5
Add command
Add command
Add command
Add command
20.4 Summary of TLS ERROR Codes Add
AT+DR Delete command
AT+DS
AT+FCLASS
Delete command
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V1.05
AT+ILRR
AT+MSACL
AT+MLACL
AT+MWACL
AT+MDACL
AT+CMMS
AT+CRES
AT+CSAS
AT+CR
AT+CMAR
AT+GCAP
3.2.49 AT*MGCOUNT
5.2.28 AT+ICCID
5.2.29 AT+CTRJ
5.2.30 AT+NIDD
5.2.31 AT+CFGRI
6.2.4 AT+CSOLIS
6.2.14 AT+CSORXGET
11.2.12 AT+CMQAZURECFG
11.2.13 AT+CMQAZURECON
14.2.7 AT+CSETCIPHER
17.2.5 AT+CCTUPNUM
17.2.6 AT+CCTLASTSTAT
Chapter 20
Chapter 22
2020.06.10 All
SIM7020 Series_AT Command Manual_V1.05
Delete command
Delete command
Delete command
Delete command
Delete command
Delete command
Delete command
Delete command
Delete command
Delete command
Delete command
Add command
Add command
Add command
Add command
Add command
Add command
Add command
Add command
Add command
Add command
Add command
Add command
AT Commands for SIM Toolkit
Add difference
Change Format www.simcom.com 3 / 331
