Yeastar O2 2-FXO Module

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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.


Yeastar YST-O2

Yeastar YST-O2 can be used in Yeastar IP-PBX, it enables exchange use two PSTN lines in RJ11 in  FXO ports. This card truly makes exchange hybrid.

Yeastar O2 Module Compatibility

  • Yeastar S-Series
  • Yeastar MyPBX SOHO
  • Yeastar MyPBX Standard
  • Yeastar MyPBX U100
  • Yeastar MyPBX U200
  • Yeastar MyPBX U500 Series
Product Details

Data sheet

Compatible withS20, S50, S100, S300
Echo CancellationSupport
FrequencyRing Frequency Detection 15~50 Hz
RJ11 Ports2 RJ11 FXO Ports


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