vPBX Module

YEASTAR EX08 EXPANSION MODULE

vPBX Module

YEASTAR O2 MODULE – 2 FXO PORTS

vPBX Module

YEASTAR S2 MODULE – 2 FXS PORTS

vPBX Module

YEASTAR SO MODULE – 1 FXO+1 FXS PORTS

vPBX Module

YEASTAR B2 MODULE – 2 BRI PORTS

vPBX Module

YEASTAR GSM MODULE – 1 GSM Channel

vPBX Module

YEASTAR D30 DSP EXPANSION MODULE