Description
Yeastar O2 Expansion Boards
Description:
The 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 E1, MyPBX Enterprise, MyPBX U100, MyPBX U200, MyPBX U5XX and TDM800 Card.
Spec ;
Add 2 Anlogue Trunk
2 FXO Port



A module with 2 FXO ports to terminate two analog PSTN(POTS) lines. It can be used in MyPBX SOHO, MyPBX Standard, MyPBX Pro, MyPBX E1. MyPBX E1 Plus, MyPBX Enterprise, and TDM800 Card. Yeastar O2 is a module for inserting into a compatible Yeastar IP-PBX, giving two of the PBX’s RJ11 ports FXO connectivity. The FXO ports can be used for connecting a VoIP phone system to POTS (analog) telephone lines.