Yeastar O2 Module (2FXO) YST-O2-True Tech.

Yeastar O2 Module (2FXO) YST–O2

The Yeastar YST-O2 is an expansion module that adds 2 FXO ports to a PBX device.

Product Features 
• Uses 2 FXO ports to terminate 2 PSTN (POTS) lines
• Can be used with a large amount of Yeastar PBX products

Yeastar O2 Module (2FXO) is a module with 2 FXO ports to terminate two analog PSTN(POTS) lines.

The O2 Module 2FXO is compatible with MyPBX series and S-Series PBX.

Yeastar O2 Module (2FXO) YST-O2 is Compatible With:

• MyPBX SOHO
• MyPBX Standard
• MyPBX U100
• MyPBX U200
• MyPBX U5XX
• MyPBX S-Series

Easter modular design allows deferent input and output channels to choose from by using different modules.

The FXO ports can be used for connecting a VoIP phone system to POTS (analog) telephone lines.