Yeastar Ex08 Expansion Board

The Yeastar EX08 is an expansion board designed for Yeastar S-series IP PBX systems such as S100 and S300, P560 and P570. It features 8 RJ11 ports and 4 internal module slots, allowing users to add different telephony interfaces like FXS, FXO, BRI, GSM, or 4G modules depending on business needs. The EX08 enhances system flexibility by expanding analog, ISDN, or mobile connectivity options, making it easier for businesses to scale their communication infrastructure. It supports multiple expansion configurations and helps improve call handling capacity, cost efficiency, and integration of traditional phone lines with modern VoIP systems.