Description
Yeastar O2 Module 2 FXO Analog PSTN port
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 My PBX series and S-Series PBX.
Yeastar O2 Module 2 FXO Analog PSTN port descriptions
- S20 has 2 onboard module slots.
- S50, S412, and P550 have 4 module slots.
- P560 allows 1 Expansion Board.
- S100 and P570 support 2 Expansion Boards.
- S300 supports 3 Expansion Boards.
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