The design of i21/i21T Sip Door phone are based on experience and knowledge of Fanvil IP phone development.i21/i21T are using standard IP/RTP/RTSP protocol for voice transmission and enjoy the advantages of fullrange of compatibility.i21/i21T have a variety of enterprise-level features and compatible with lots of major platforms,such as 3CX, Asterisk,Broadsoft,Elastix,etc.

Main Features

• Call Features
• Intercom
• Speed Dial
• Auto-Answering (per line)
• Voice Message (on server)
• Local 3-way Conference
• Hot Line Phone Features
• Call log (900 , in/out/missed)
• Open Door Log
• Access Table (300 entries)
• Programmable DSS/Soft keys
• Network Time Synchronization
• Action URL / Active URI

Specification 

• Generic
• 2 SIP Lines
• POE Enabled
• Full-duplex speakerphone (HF)
• Numeric keypad (Dial pad or Password input) (i21T only)
• Intelligent DSS Keys (Speed Dial)
• Wall-mount installation
• Integrated Noise Reducation
• Omnidirectional pickup
• Integrated indoor switch gear
• Integrated one Relay
• External Power Supply
• Access control-by call, code
• All-in-one door access, Intercom and Paging Service
• Industrial Standard Certifications: IP65, Ik10,CE/FCC

Call Features

• Intercom
• Speed Dial
• Auto-Answering (per line)
• Voice Message (on server)
• Local 3-way Conference
• Hot Line

Phone Features

• Call log (900 entries, in/out/missed)
• Open Door Log
• Access Table (300 entries)
• Programmable DSS/Soft keys
• Network Time Synchronization
• Action URL / Active URI

Audio

• Narrowband CODEC: G.711a/u, G.723.1, G.726-32K, G.729AB
• Wideband CODEC: G.722
• Full-duplex Acoustic Echo Canceller (AEC) – Hands-free Mode, 96ms tail-length
• Voice Activity Detection (VAD) / Comfort Noise
• Generation (CNG) / Background Noise
• Estimation (BNE) / Noise Reduction (NR)
• Packet Loss Concealment (PLC)
• Dynamic Adaptive Jitter Buffer up to 300ms
• DTMF: In-band, Out-of-Band – DTMF-Relay (RFC2833) / SIP INFO
• Omnidirectional pickup: pickup distance 5 m
• Networking
• Physical: RJ45 Ethernet Jacket x2: Network x1 (802.3AF POE Enabled), LAN x1 (Bridged to Network)
• IP Configuration: Static / DHCP / PPPoE
• Network Access Control: 802.1x
• VPN: L2TP (Basic Unencrypted) / OpenVPN
• VLAN
• QoS Protocols
• SIP2.0 over UDP/TCP/TLS
• RTP/RTCP/SRTP
• STUN
• DHCP
• PPPoE
• 802.1x
• L2TP (Basic Unencrypted)
• OpenVPN
• SNTP
• FTP/TFTP
• HTTP/HTTPS
• TR069

RFCs:

• 354/1321/1350/1769/1889/1890/2131/
• 2132/2616/2617/2661/2833/2976/3261/
• 3262/3263/3264/3265/3268/3311/
• 3489/3711/4346/4566/5630/5865

Deployment & Maintenance

• Auto-Provisioning via
• FTP/TFTP/HTTP/HTTPS/DHCP/TR069/SIP PNP
• Web Management Portal
• Web-based Packet Dump
• Configuration Backup/Restore
• Entry Log Export
• Access Table Export/Import
• Firmware Upgrade
• Syslog (include Open Door Log)

Physical Specifications

• Keypad: 13 keys, including
• 12 Standard Phone Digits keys (i21T only)
• 1 Hands-free key or DSS Keys (Speed Dial)
• RJ45 Ethernet Jacket x2: Network x1 (802.3AF POE Enabled), LAN x1 (Bridged to Network)
• PoE: 802.3af (Class 0 - 12.95W) 48V/380mA
• Main Chipset: Broadcom
• Passive Switch: Normally Open and Normally
• Closed highest at 30V/1A AC/DC
• Active Switched Output: 12V/500mA DC
• Audio Amplifier: 2.5W
• Cables: CAT5 or better
• Power Supply:12V+-15%/1A DC or PoE
• Shell Material: Aluminum Cove, Plastic back case
• Protection level: IP65 and Ik10
• Working Temperature:-40~70?
• Storage Temperature:-40~70?
• Working Humidity: 10~90%
• Overall Dimension: 230 x 125 x 76mm (W x H x L)
• Package Dimensions: 310x175x115mm (W x H x L)
• Package Weight: 2.2 KG (i21T) 2.1KG (i21)