GSM Gateway - 4 -channel

The Yeastar TG series GSM/WCDMA gateway connects a GSM/WCDMA network and a VoIP network to each other, enabling two-way communication: from GSM/WCDMA to VoIP and/or from VoIP to GSM/WCDMA. It is the best solution for connecting an IP telephone system to a GSM/WCDMA network and also for a backup line, when the main channel may go down. Advantages: Connecting a PBX system to a GSM, 3G or 4G LTE network; receiving and sending short text messages; configuring everything via the Web interface; significant reduction of costs when calling mobile phones; a low-budget backup line solution in case the main channel goes down; compatibility with IP-PBX