GSM Module - 4 SIM
GSM module with 4 SIM card slot for ZYCOO IP PBX systems U50, U60, U80 and U100.
GSM module with 4 SIM card slot for ZYCOO IP PBX systems U50, U60, U80 and U100.
Expansion module with 4 FXO ports for 4 FXO trunks. Module is supported in ZYCOO IP PBX U50, U60, U80 and U100.
Expansion module with 1 ISDN/PRI port. Module is supported in ZYCOO IP PBX U50, U80 and U100.