The design of i31S IP Video Door phone are based on experience and knowledge of Fanvil IP phone development. i31S are using standard IP/RTP/RTSP protocol for voice transmission and enjoy the advantages of full range of compatibility. i31S have a variety of enterprise-level features and compatible with lots of major platforms, such as 3CX, Asterisk, Broadsoft, Elastix, etc.
i31S SIP Video Door Phone
All-in-one IP Doorphone
Support Remote DTMF, Local Password and RFID Cards to Open the Door
Water-proof
Dust-proof and Striking-proog
Design, Avoiding Malicious Damage, 1KV antistatic protection
Design, Avoiding Malicious Damage, 1KV antistatic protection
