Zycoo IPPBX CooVox-U20
CooVox-U20 IP Phone system is the second generation of Mini IP Phone system released from ZYCOO, meanwhile it' s the first Mobile IP Phone system with the ability to use the GSM or UMTS ( 3G) module to connect to the mobile network for data transport.
CooVox-U20 is a next-generation smart IP PBX sy
