OpenVox WGW1002G is an industry 1st open source asterisk-based GSMVoIP Gateway solution for SMBs. It supports 2 SIM cards with hot-swap.Also secondary development can be completed through AMI.

The new WGW1002G GSM Gateway is born to fulfill our current product line and meet various needs from our vast customers. It is a small GSM gateway with hot-swap Design and only supports 2 port GSM interfaces, and it comes with the same functions as the Voxstack GSM gateways, developed for interconnecting a wide selection of codecs and signaling protocol, including G.711A, G.711U, G.729, G.722, G.723, G.726, GSM & SIP, to the GSM cellular networks to quickly reduce telecommunication expenses and maximize cost-savings. Because of small and simple, it can make telecommunication more high quality and stable. The size of WGW1002G gateway is smaller than any GSM gateway. It is perfectly suitable for small family or small business that can benefit from WGW1002G cost-saving, easy-carrying and space-saving.

The GSM gateway in a fixed configuration designs with a Lan Switch board that provides steady telecommunication. It supports SMS messages sending and receiving and group sending and SMS to email. The GSM Gateways 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.