Click Fraud Fanvil i21T Sip door phone IP intercom
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Fanvil VoIP Phones

Fanvil i21T SIP Door Phone

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Please Note: The Fanvil i21T has been discontinued. For an alternative, we recommend the Fanvil i12.

Fanvil i21T SIP Door Phone IP Intercom

The Fanvil i21T is a SIP door phone that is a smart and effective solution for secure access control and monitoring of a building entrance. Voice transmission is provided by standard IP/RTP/RTSP protocols, which guarantee the best possible compatibility and interoperability with third-party IP systems. 

Fanvil i21T Key Features

  • SIP V1/V2(RFC2543/RFC3261) and P2P Protocol
  • High level of comprehensibility and high volume in noisy environment
  • Maximal resistivity against dust, water, and mechanical damage
  • A quick dial button and backlit touch keyboard
  • Support G.711,G.729,G.722,G.729 etc. Codec voice intercom
  • Unlock function (swipe or communication)
  • Visitor leave message
  • Calling indoor extension for two-way conversation
  • Software upgrading on line
  • WEB remote management of Terminal malfunction or status

The i21T SIP door phone is designed for operation in the most demanding conditions. The robust mechanical construction offers the highest protective coverage rating against dust and water (IP65) and protection against mechanical damage (Ik10). Numerous deluxe features of the i21T SIP door phone provide high user comfort and guarantee secure access control for any outdoor conditions.

Fanvil i21T Door Phone Technical Specification
  • Master Chip Broadcom 1190


  • Design Stainless steel
  • Direct-button 1
  • Numeric Keypad support


  • Microphone 1
  • Amplifier 1.5W
  • Speaker 1.5W
  • Volume Control Adjustable
  • FDSP Support(AEC)

Voice stream

  • Supportable Protocol RTP
  • CODEC G.711, G.729


  • Power Supply 12V+-15%/1A DC or PoE
  • PoE 802.3af (Class 0 - 12.95W) 48V/380mA
  • LAN 10/100BASE-TX s Auto-MDIX, RJ-45)
  • Cables HSYV or better
  • Passive Switch Normally Open and Normally Closed highest at 30V/1A AC/DC
  • Active Switched Output 12V/500mA DC


  • Shell Material Stainless steel, cast iron pan
  • Operating Temperature -40°C to 70°C
  • International Protection IP65 and Ik10
  • Working Condition
  • Relative Humidity
  • 10% - 95%
  • Storage Temperature -40°C to 70°C
  • Installation wall mounted
  • Size Overall Dimension:230╳125╳76 mm

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