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    Picture of Yeastar O2 2FXO port module

    Yeastar O2 2FXO port module

    Yeastar O2, PBX Module 2 FXO Ports - O2
    • Ports: 2 RJ11 FXO Ports
    • Supported Model: S412, S20, S50, S100, S300,P550,P560,P570
    • Ring Frequency Detection: 15~50 Hz
    • Ring Voltage Detection: 30+ VRMS (depend on the FXO mode)
    • Termination: PSTN Lines
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