Details：
Handset mode, ordinary telephone use mode; Optical fiber interface, DC12V power supply; When being called to ring, the loudspeaker rings and the alarm light flashes; Support speed dial function, three groups of one touch dialing; WEB page registration configuration, automatic response, hotline number, no disturbance and other methods; Compatible with various sip protocols IPPBX, supporting alarm broadcast video trigger linkage
Details：
Hands free mode, ordinary telephone usage; Optical fiber interface can support POE; POE or DC12V power supply; When the callee rings, the loudspeaker rings; Support speed dial function, 4 groups of one touch dialing; WEB page registration configuration, automatic response, hotline number, no disturbance and other methods; Compatible with various sip protocols IPPBX, supporting alarm broadcast video trigger linkage
Details：
Handset mode, ordinary telephone use mode; Optical fiber interface can support POE; POE or DC12V power supply; When the callee rings, the loudspeaker rings; Support speed dial function, three groups of one touch dialing; WEB page registration configuration, automatic response, hotline number, no disturbance and other methods; Compatible with various sip protocols IPPBX, supporting alarm broadcast video trigger linkage
Details：
Hands free mode, ordinary telephone usage; Optical fiber interface can support POE; Power supply mode: POE or DC12V; When being called to ring, the alarm light rings and flashes; Support speed dial function, 4 groups of one touch dialing; WEB page registration configuration, automatic response, hotline number, no disturbance and other methods; Compatible with various sip protocols IPPBX, supporting alarm broadcast video trigger linkage
Details：
Handset mode, ordinary telephone use mode; Optical fiber interface can support POE; Power supply mode: POE or DC12V; When being called to ring, the alarm light rings and flashes; Support speed dial function, three groups of one touch dialing; WEB page registration configuration, automatic response, hotline number, no disturbance and other methods; Compatible with various sip protocols IPPBX, supporting alarm broadcast video trigger linkage
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
