Yeastar O2 Module 2FXO (O2)

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.

Specifications
Ports 2 RJ11 FXO Ports
Supported Model S412, S20, S50, S100, S300
Ring Frequency
Detection
15~50 Hz
Ring Voltage Detection 30+ VRMS (depend on the FXO mode)
Termination PSTN Lines
Echo Cancellation Support
Signaling Modes
Foreign Exchange Office: 2 way connection to PRX or key system trunk.
Foreign Exchange Station Defined Network: provides access to major carrier services.
Private Line Automatic Ringdown (PLAR)-point-to-point unswitched connections.