i20S IP Door Phone

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The design of i20S IP Door phone are based on experience and knowledge of Fanvil IP phone development. i20S are using standard IP/RTP/RTSP protocol for voice transmission and enjoy the advantages of full range of compatibility. i20S have a variety of enterprise-level features and compatible with lots of major platforms, such as 3CX, Asterisk, Broadsoft, Elastix, etc.

The i20S IP door phone is designed for operation in indoor conditions. The robast mechanical construction offers protective coverage rating against dust and water (IP65).

The i20S is economical devices with triple function(All in 1) – access control DTMF, Password, RFID/IC card and indoor switch.



► Intercom
► Speed Dial
► Auto-Answering (per line)
► Open Door Log (200 thousand)
► Access Table (5000 entries)
► Support RFID/IC Card issues (5000 entries)
► Programmable DSS/Soft keys
► Network Time Synchronization
► Action URL / Active URI


► 1 DSS Key
► 12 Numeric keypad
► WAN: 10/100BASE-Tx, Auto-MDIX, RJ-45
► Passive Switch(short-circuit output): NC/NO Contacts, Max 30V/1A
► Narrowband CODEC:G.711a/u, G.726-32K, G-729AB
► Wideband CODEC: G.722
► Duplex intercom with Acoustic Echo Canceller (AEC) – Hands-free mode, 96ms tall-length
► Voice Activity Detection(VAD)/Confort Noise Generation (CNG)/Background Noise Estimation (BNE)
► Packet Loss Concealment (PLC>
► Dynamic Adaptive Jitter Buffer up to 300ms
► DTMF: In-band, Out-of-Band – DTMF-Relay(RFC2833)/SIP INFO