Further information for Yeastar TA400_4FXS VoIP Gateway 4xFXS
Yeastar VoIP Gateway TA400 4xFXS RJ11
Yeastar TA400 supports 4 FXS ports to connect analog phones to IP-based data networks. It is compliant with SIP industry standard and compatible with various PBX, IP-PBX, softswitches, and phones.