VS-GW1600 V2 Wireless Gateway, an upgrade product of the VS-GW1600 Series, is now the leading open source asterisk-based 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 two models with new VoxStack series Gateway, the VS-GW1600 V2 and VS-GW2120 V2 Wireless Gateway. The VS-GW1600 V2 Wireless Gateway with the Modular Design can provides up to 5 plug-in GSM/WCDMA/LTE gateway modules which could support from 4 to 20 GSM/WCDMA/LTE channels, developed for interconnecting a wide selection of codecs, including G.711A, G.711U, G.729, G.722, G.723, G.726 & GSM, to the 2G/3G/4G networks to quickly reduce telecommunication expenses and maximize cost-savings. With the unique design of the VS-GW1600 V2 Wireless Gateway, it can support hot-swap for both SIM cards and GSM/WCDMA/LTE wireless gateway modules. Users can simply add or remove the modules for hardware expansion or exchange. 

The Wireless gateway designs with a Lan Switch board that provides stackability on the hardware upgrade. It supports SMS messages sending and receiving and group sending and SMS to email. The VS-GW1600 V2 Wireless Gateway use standard SIP protocol and compatible with Leading IMS/NGN platform, IPPBX and SIP servers, support most of the VoIP operating platforms such as Asterisk, Elastix, 3CX, FreeSWITCH ,Broadsoft etc.