Details：
The equipment is equipped with two master dispatching telephone stations, which adopt standard SIP protocol, support the basic functions of commonly used IP phones, support camera linkage, and support handsfree. Each telephone station is equipped with an 8.5W speaker, which supports automatic call answering and public address. Cooperate with our server to realize single call, group call, group call, monitoring, forced disassembly, broadcast call, multi-party conference, GPS electronic map, video call and other functions