VS-GW1200-4G User Manual
OpenVox Communication Co.Ltd
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1. Overview
What is VS-GW1200-4G?
OpenVox VoxStack Series GSM Gateway is an open source asterisk-based GSM VoIP Gateway
solution for SMBs and SOHOs. With friendly GUI and unique modular design, users may easily
setup their customized Gateway. Also secondary development can be completed through AMI
(Asterisk Management Interface).
There are three models with VoxStack series GSM Gateway, the VS-GW1200-4G, VS-GW1202-8G
and VS-GW1600. There are 4 GSM channels in VS-GW1200-4G and 8 GSM channels in
VS-GW1202-8G. The Modular Design GSM Gateways are ranging from 4 up to 20 GSM channels,
developed for interconnecting the GSM cellular networks with a wide selection of codecs and
signaling protocol, including G.711A, G.711U, G.729, G.722, G.723, G.726 and GSM to quickly
reduce communication expenses and maximize cost-savings. With the unique design of the
VoxStack gateway, it can support hot-swap for both SIM cards and GSM gateway modules. Users
can simply add or remove the modules for hardware expansion or exchange.
The VoxStack gateway designs with 2 LAN switch boards to provide stack ability on the hardware
upgrade, and five VS-GWM400G modules which are independent with each other, so each one has
a GUI configuration web. If you connect to ETH1, you can access Board 1 only and access other
boards with different port numbers which can avoid IP conflict. Otherwise if you connect to ETH2,
you can access different Boards with different IP addresses.
Our products support SMS messages sending, receiving, group sending and SMS to E-mail. The
GSM gateway will be 100% compatible with Asterisk, Elastix, trixbox, 3CX, FreeSWITCH SIP server
and VOS VoIP operating platform.