2G Wireless Gateway

The OpenVox VoxStack series GSM gateways come with modular design plates that provides up to 5 plug-in VoIP modules for the GW1600 Series and up to 11 Plug-In Modules for the GW2120 Series. This gateways can support a combination of different telephony interfaces modules including GSM, FXO/FXS, BRI, E1/T1 

The OpenVox VoxStack series gateways are industry FIRST Asterisk-based gateways that support GSM FXS FXO interfaces. It provides full flexibility and maximizes the asterisk functions on the VoIP gateways.

The VoxStack VoIP Rack Mount gateways support up to 44 GSM channels or 88 FXS ports or any combination of five GSM/FXS gateway modules at maximum.