Yeastar IP PBX Modules
Yeastar EX08
EX08 board supports up to 4 modules (8 ports), supporting up to 500 users
Yeastar ISDN (BRI) module
The B2 is a module with 2 BRI ports to terminate two BRI lines
Yeastar GSM module
The GSM is a module with 1 GSM port to terminate GSM network
Yeastar S2 module
The S2 is a module with 2 FXS ports to terminate two analog telephone
Yeastar SO module
The Yeastar SO module includes one FXO and one FXS port to MYPBX
Yeastar 4G LTE Module
4G LTE modul, 3G/4G network standard, VoLTE & SMS features

