The Yeastar TG400 connects GSM to VoIP networks to provide two-way communication: GSM to VoIP and VoIP to GSM.
Yeastar TG400 Key Features
It allows you to connect most IP-based telephone systems including Yeastar IP Phone Systems, and softswitches to a GSM which can provide a sophisticated fallback solution when landlines go down, or be used to increase call traffic capacity by providing additional dial-tone.
Easy to use
Simple and intuitive Web-based configuration saves you loads of time
Mobile Trunkings
Add GSM/WCDMA trunkings for business making high number of calls to mobile networks
Bulk SMS Service
Great tool for enterprises to manage customer relations and introduce special offers with a low cost
Interoperability
Interoperable with a broad list of softswitch, PBX, and IP-PBX like Elastix and Lync Server
Safe Payment
7 Days Return Policy
100% Authentic Products
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