Audio Door Phone

i12

2 SIP Lines. PoE enabled ....

i20S

2 SIP Lines POE Enabled Full-duplex speakerphone...

i23S

Two SIP lines, support SIP 2.0 (RFC3261) and relat...



Door phone is based on experience and knowledge of Fanvil VoIP phone development. Stream transmission uses standard IP / RTP protocol and video transmission adopts RTSP.It is compatible with lots of major platforms, such as 3CX, Asterisk, Broadsoft, Elastix, etc.