VS-GW1202 V2 WCDMA Wireless Gateway, an improved product of the VS-GW1202 Series, is now the popular open-source Asterisk-based VoIP Gateway solution with SMBs and SOHOs. friendly GUI and different modular design, users may easily set up with customized Gateway. Also, secondary development can be finished through AMI (Asterisk Management Interface). The Wireless gateway designs with a Lan Switch board that arranges stackability on the hardware upgrade. It supports SMS messages dispatch and receiving and group sending with SMS to email. The VS- GW1202 V2 Wireless Gateway applies standard SIP protocol and is compatible with the Leading IMS/NGN platform, IPPBX, with SIP servers, which support most of the VoIP operating platforms like Asterisk, Elastix, 3CX, FreeSWITCH, Broadsoft, etc.