GSM Module - 2 SIM
GSM module with 2 SIM card slot for ZYCOO IP PBX systems U50, U60, U80 and U100.
GSM module with 2 SIM card slot for ZYCOO IP PBX systems U50, U60, U80 and U100.
Expansion module with 4 ISDN2/BRI ports. Module is supported in ZYCOO IP PBX U80 and U100.
GSM module with 1 SIM card slot for ZYCOO IP PBX systems U20, U50, U80 and U100.