Yeastar IP GSM Gateways

Yeastar TG is a series of VoIP GSM/CDMA/UMTS gateway connecting GSM/CDMA/UMTS Network to VoIP Network directly, which can support two-way communication: GSM/CDMA/UMTS to VoIP or VoIP to GSM/CDMA/UMTS. It is the best solution ever to connect IP-based telephone systems, and softswitches to GSM/CDMA/UMTS network; and also the best fallback solution when landline goes down.