Yealink T21 2 Lines HD Voice IP Phone 2 RJ45 w Power Adapter

  • Model: SIP-T21
  • UPC: 6938818300705
  • Shipping Weight: 3lbs
  • Manufactured by: Yealink

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Yealink SIP-T21 Workhorse!
The Yealink SIP-T21 is a step up from the T20.

Yealink HD Voice technology lends the SIP-T21 phone amazing call quality and voice recognition. Adaptive jitter buffer, echo cancellation and full duplex technology further enhance the phone’s audio capabilities. Communicate through the phone’s handset, speakerphone or headset port. The phone supports additional features such as IPv6, OpenVPN and other ultramodern solutions.

Yealink T21 2-Line VoIP Phone Quick Specs:

  • Connectivity Type: IP/VoIP
  • Protocol Support: SIP
  • Line Appearances: 2
  • Switch Ports: 2x 10/100 Ethernet
  • Addt’l Ports: RJ9 headset
  • Display: 132x48 LCD
  • Speakerphone: full duplex
  • Local Conferencing: 3-way
  • Audio Codecs: G.722, G.711A/u, G.723.1, G.729AB, G.726, iLBC
  • Voice Quality: wideband, narrowband
  • Echo Cancellation: yes
  • QoS: supported
  • Wall Mountable: yes
  • Expansions: not supported

Yealink SIP-T21 HD IP Phone Package Contents:
Note: AC adapter not included. This is a NON-POE T21 Phone.

  • Yealink SIP-T21P E2 phone
  • Handset with cord
  • Ethernet cable
  • Stand
  • CD-ROM
  • Quick start guide

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