All the telephony interfaces are modular and customisable, whether it’s FXS, FXO, ISDN BRI/PRI, or GSM/3G/4G. S100, S300, P560, P570 require the combination of the Expansion Board and Telephony Modules to add interfaces.
Yeastar MySO – Hybrid FXO/FXS Card
Yeastar MySO – Hybrid FXO/FXS Card
My SO is a 2 Port FXO + FXS card Card to suit all Yeastar PBX models (supported models: S20, S50, S100, S300, P550, P560, P570)
Yeastar P-Series PBX System and S-Series VoIP PBX provide flexible telephony interfaces combination while allowing for future scalability with unique modular design. Besides the built-in rich SIP capabilities, you can decide what types of extensions and physical trunks you need in your telephone system. When your business expands, more uses and concurrent calls can also be added easily to meet growing business needs.
(1x FXO and 1x FXS) NOT TO BE USED IN CONJUNCTION WITH MyO2 or MyS2 cards. (PLEASE SEE TA100 or TA200 if you require FXS ATA with these cards)