PBX-FXO Interface modules by Yeastar, are compatible with Yeastar's S-Series range of PBX systems. The module has 2 FXO ports to terminate two analog PSTN (POTS) lines.
Specifications
Interfaces:2x FXO Analog PSTN Ports
Connection: 2 x RJ11 (With PBX or PBX-EX08)