Yeastar IP PBX S100

Yeastar IP PBX S100
Specifications :
Product support
100 Users (expandable to 200)
30 Concurrent Calls (expandable to 60)
Up to 16 FXS/FXO/BRI Ports
Up to 6 GSM/CDMA/3G/4G Channels
Up to 2 E1/T1/PRI Ports
Yeastar S100 VoIP PBX allows 2 Expansion Boards to customize FXS, FXO, ISDN BRI, GSM/3G/4G, or E1/T1/PRI port, and supports 1 D30 module for user/concurrent call expansion.