Details：
Handset mode, normal phone usage; RJ45 interface, capable of supporting POE; The display screen displays the IP address or call number; When called to ring, the alarm light flashes; Supports speed dial function, with 3 sets 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 triggering linkage
Details：
Hands free mode, one click call usage mode; RJ45 interface E; Power supply mode: 220ACV or DC12V; When called, the alarm light rings and flashes; Support speed dial function; 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 phone use; RJ45 interface, can support POE; POE or DC12V power supply; when the called party rings, the loudspeaker will ring and the warning light will flash; support speed dial function, 4 groups of one-key dialing; WEB page Registration configuration, automatic answer, hotline number, do not disturb, etc.; compatible with various SIP protocol IPPBX, support alarm broadcast video trigger linkage
Details：
Handset mode, ordinary telephone usage; RJ45 interface, can support POE; POE or DC12V power supply; when the called party is ringing, the loudspeaker will ring and the warning light will flash; support speed dial function, 3 groups of one-key dialing; WEB page registration Configuration, automatic answer, hotline number, do not disturb, etc.; compatible with various SIP protocol IPPBX, support alarm broadcast video trigger linkage
Details：
Hands-free mode, ordinary telephone use; RJ45 interface, can support POE; POE or DC12V power supply; when the called party rings, the loudspeaker will ring; support speed dial function, 4 groups of one-key dialing; WEB page registration configuration, automatic Answer, hotline number, do not disturb, etc.; compatible with various SIP protocol IPPBX, support alarm broadcast video trigger linkage
Details：
Handset mode, ordinary phone usage; RJ45 interface, can support POE; POE or DC12V power supply; when the called party rings, the loudspeaker will ring; support speed dial function, 3 groups of one-key dialing; WEB page registration configuration, automatic answer , Hotline number, do not disturb, etc.; compatible with various SIP protocol IPPBX, support alarm broadcast video trigger linkage
