i20S – Fanvil SIP Audio Door Phone
The i20S – Fanvil SIP Audio Door Phone leverages extensive IP phone expertise to provide a versatile and reliable communication solution. Standard IP/RTP/RTSP protocols ensure broad compatibility with major platforms such as 3CX, Asterisk, Broadsoft, and Elastix. Designed for indoor use, the i20S features a robust IP65-rated construction for dust and water protection and integrates access control, intercom, and broadcasting functionalities.
Highlights:
- SIP Protocol Compatibility: Supports RFC3261 and major IPPBX/IMS platforms.
 - Access Control: DTMF, password, RFID/IC card, and indoor switch.
 - All-in-One Functionality: Access control, intercom, and broadcasting.
 - High-Quality Communication: Built-in 3W speaker with Acoustic Echo Canceller (AEC).
 - Status Indication Icon
 - Online Maintenance and Management
 
Features:
- 2 SIP Lines
 - PoE Enabled
 - Duplex Speakerphone
 - Intelligent DSS Keys
 - Wall-Mounting
 - Integrated RFID/IC Card Reader and Indoor Switchgear
 - Access Control: DTMF, password, RFID/IC card, indoor switch
 - Industrial Certifications: IP65, CE/FCC
 
Call and Door Phone Features:
- Intercom and Speed Dial
 - Auto-Answering
 - Open Door Log (200,000 entries)
 - Access Table (5,000 entries)
 - Programmable DSS/Soft Keys
 - Network Time Synchronization
 
Audio and Networking:
- Narrowband and Wideband Codecs: G.711a/u, G.723.1, G.726-32K, G.729AB, G.722
 - AEC and Hands-Free Mode
 - VAD, CNG, BNE, PLC
 - Dynamic Adaptive Jitter Buffer (up to 300ms)
 - DTMF Support: In-band, out-of-band (RFC2833), SIP INFO
 - PoE, Static/DHCP/PPPoE IP Configuration
 - Network Access Control (802.1x), VPN (OpenVPN/L2TP), VLAN (802.1p/q), QoS (DSCP)
 
Protocols: SIP2.0, RTP, RTCP, SRTP, STUN, DHCP, PPPoE, 802.1x
Device Dimension: 160 x 93 x 35mm

 
 
 
 
 
 
				






