An expansion board designed to increase the number of physical telephony ports (FXS, FXO, BRI, GSM/3G/4G) on compatible Yeastar S-Series PBX systems like the S100 and S300. It provides 8 additional RJ11 ports and 4 on-board module slots.
Mimosa
Yeastar EX08 Expansion Board
An expansion board designed to increase the number of physical telephony ports (FXS, FXO, BRI, GSM/3G/4G) on compatible Yeastar S-Series PBX systems like the S100 and S300. It provides 8 additional RJ11 ports and 4 on-board module slots.
Specifications
Ports: 8 x RJ11,Module Slots: 4,Compatibility: Yeastar S100, S300 IP PBX Systems,Function: Expands FXS, FXO, BRI, GSM/3G/4G connectivity



