Ippbx

QL-GW2120 V2 Analog Gateway, an upgrade product of the QL-GW2120 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, QL-GW1600 V2 and QL-GW2120 V2 Analog Gateway. The QL-GW2120 V2 Analog Gateway can support up to 88 FXS/FXO channels and concurrency under full load which means 88 channels can be used for simultaneous calls. Besides, it can also support up to 55 concurrent calls with transcoding and EC synchronously. The Modular Design Analog Gateways are developed for interconnecting a wide selection of codecs, including G.711A, G.711U, G.729, G.722, G.723, G.726 & ILBC, to quickly reduce telecommunication expenses and maximize cost-savings. The Analog gateway designs with a Lan Switch board that provides stackability on the hardware upgrade.

The QL-GW2120 V2 Analog 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