VS-GWP2120 Wireless Gateway, which can be compatible with a series of modules(2G/3G/4G), enabling interconnection between GSM/WCDMA/LTE network and VoIP network safely and efficiently. There are two models with the new Voxstack Series Gateway, VS-GWP1600, and VS-GWP2120 Wireless Gateway.
The VS-GWP2120 Wireless Gateway can provide up to 11 plug-in modules that could support 4 to 44 GSM/WCDMA/LTE channels. With the unique design of the VS-GWP2120 wireless gateway, it can support hot-swap for SIM cards and GSM/WCDMA/LTE wireless gateway modules.
The wireless gateway is designed with a LAN switch board that provides stackability on the hardware upgrade. Users can add or remove the modules for hardware expansion or exchange. Users may easily set up their customized gateway with a friendly GUI and unique modular design. Also, secondary development can be completed through API. In addition, it can provide users with more diverse telecommunication access methods and help users reduce communication costs.
The VS-GWP2120 Wireless Gateway can bring excellent HD voice service with multiple codecs, including G.711A, G.711U, G.722, G.726, G.729A, GSM, and also flexible SMS service with SMS API. It uses the standard SIP protocol and is compatible with leading IMS/NGN platforms, IPPBX, and SIP servers supporting most VoIP operating platforms such as Asterisk, 3CX, FreeSWITCH SIP server, BroadSoft, etc.