ACOM508G-32 GSM VoIP Gateway

ACOM508G-32 GSM VoIP Gateway
Shenzhen Ejoin Technology Co.,Ltd
ACOM508G-32 GSM VoIP Gateway
Ejointech is a professional developer and manufacturer of VoIP products. EjoinTech
provides ACOM brand VoIP communication devices and solutions. And we also offer
customized products and OEM service. They are a cost-effective gateway for SOHO, SMEs
and system integrators and it also opens up new revenue generating opportunities for
service providers.
EjoinTech ACOM508G-32 GoIP gateways help directly uplink or downlink with GSM
networks, easy using and strong functions device.
Key features:
Support 8 channels 32 SIM cards and 4 SIM cards per channel rotation using
Support 850/900/1800/1900MHz Quad-band GSM network
Support BTS and carrier change and locked
Support IMEI and PIN modify
Support encryption: RC4, VOS and Ejoin private etc, OEM encryption support
SMS receiving/batch sending, AT command compatible
Support USSD balance enquiry
Automatically lock/switch SIM card according to its balance, balance alarm
Basic features:
Support SIP registration and peer-to-peer
Support Hotline, Phone book, Speed dial, Dial Plan
Update firmware by local or internet
Field proven compatible with Asterisk-based softswitches
Single-channel debug for manual calling, directly AT command
LCR automatically route calls
Centralized network management
Caller ID detection and generation
Master and slave SIP server
VLan and QoS support
SIM card hot plug
Calling Statistics
Support customized IVR
Tel: +86-755-33630658
Fax: +86-755-33630656
Shenzhen Ejoin Technology Co.,Ltd
Used in conjunction with VOS, VPS, call back or other Asterisk-based softswitches, for
accessing VoIP network by SIM cards, LCR select least cost router to reduce the cost of
Uplink (GSM to VOIP)
Downlink (VOIP to GSM)
Mobility extension
Most of mobile carriers offer zero or almost zero tariff for calls within a group of SIMs.
Mobile phones can be considered as “mobile extensions” of the telephone system.
Additionally, “Least Cost Router” permits to select the cheapest route for any call.
SMS batch sending
The device support SIP SMS sending and receiving, used with the SIP server as a SMS
Tel: +86-755-33630658
Fax: +86-755-33630656
Shenzhen Ejoin Technology Co.,Ltd
Number of Channels
Call Control Protocols
Voice Codecs
8 channels
Quad-band 850/900/1800/1900MHz
G.729A, G.723.1, G.711 a/ulaw
Network Protocols
Configuration and
Web-based GUI
Console, Telnet command line
Centralized network management
Firmware Update
Local file, FTP, TFTP and HTTP
Telephony Features
Hot-line call ,Dial plan, Speed dial, Phone book, CDR, LCR, White list
Telephony Signaling
DTMF tone dectection/generation
DTMF relay: in-band, RFC 2833 and SIP info
Call forward: unconditional, no answer and busy
N-way conferencing
Caller ID display/generation, Mobile Number Portability
Voice Quality
Echo cancellation
Silence suppression(voice activity detection, comfortable noise generation)
Adaptive jitter buffer
Number of Ports
1 WAN 10/100Base-T ethernet(RJ-45 connector)
1 LAN 10/100Base-T ethernet(RJ-45 connector)
1 console(RJ-11 connector)
Power Supply
1 power and 8 groups of signal strength and running indicator
100-240VAC, 50 - 60 Hz
Rack mountable 1U chassis(compatible with 19" Rack)
Width: 482mm
Height: 44mm
Depth: 210mm
Operating Environment
·Operating temperature: 0 - 50ºC
·Operating humidity: 10 – 90%
Tel: +86-755-33630658
12 Months
Fax: +86-755-33630656
Was this manual useful for you? yes no
Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Download PDF