Yeastar O2 Analog Module (2 FXO Ports for 2 PSTN line)

Deskripsi Yeastar O2 Module (2 FXO Ports for 2 PSTN line) O2 is a module with 2 FXO ports to terminate two analog PSTN (POTS) lines. It can be used in MyPBX SOHO, MyPBX Standard, MyPBX U100, MyPBX U200, MyPBX U5XX, and S-Series VoIP PBX.