The VS-GW1202 series, VS-GW1600 GSM series, and the VS-GW2120 series are the three GSM Gateway versions available with the VoxStack series GSM Gateway.
The new GSM Gateway VS-GW1202-8G with the Modular Design was created for interconnecting a variety of codecs, including G.711A, G.711U, G.729, G.722, G.723, G.726 & GSM, to the GSM cellular networks in order to quickly reduce telecommunication costs and maximise cost-savings.
It can provide up to 2 plug-in Openvox GSM gateway modules that could support 4 or 8 GSM channels and The VoxStack Gateway's distinctive architecture allows it to offer hot-swap for both SIM cards and modules.
The modules are easily added or removed by user for hardware expansion or replacement. There is an independent asterisk system running inside each VoIP gateway module.
