Yeastar O2 Module (2FXO) YST-O2
Expand the FXO Capacity of your S-Series IP PBX using the Yeastar O2 module. With Yeastar S-Series, all the telephony interfaces are modular and customizable, whether it’s FXS, FXO, ISDN BRI, GSM/3G, or E1/T1/PRI. S20 has 2 onboard module slots, S50 and S412 supports 4. S100 and S300 require the combination of Expansion Board and Telephony Module to add telephony interfaces. S100 allows 2 Expansion Boards and S300 supports 3.
Yeastar O2 ports module called O2 Module. Two analog PSTN(POTS) lines. 0.05 lbs. Normal weight 0.01 lbs. Dimensional air weight 0.01 lbs. Dimensional ground weight. Yeastar O2 Module is a module with 2 FXO ports to terminate two analog PSTN(POTS) lines. The O2 Module is compatible with MyPBX series and S-Series PBX.