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.