The Yeastar TG400 is a GSM gateway for connecting GSM networks to VoIP networks for two-way communication. The TG400 is ideal for connecting IP Phones, soft switches, and IP-PBX’s to GSM network, and is the best fallback solution for landline outages.

The TG400 Gateway from Yeastar can be a cost-saving addition for a backup option should landlines go out, and is great for phone calls between mobiles or to PTSN. Best of all, it’s easy to install with a web based GUI and simple to integrate.

Yeastar Series includes features such as SIP proxy Registrar for IP phones, incoming and outgoing call routing, SMS sending and receiving with a web interface, callback function, Least Cost Routing (LCR), top voice quality (EFR super sound), simple web based configuration, and it’s easy to integrate and easy to install.