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Yealink T20 Desk Phone (Refurbished) - Set of 5

  • Sale
  • 299 CAD
  • Regular price $449

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This VoIP bargin phone delivers. This two line phone has all the features you'd expect from an office phone at an unbeatable price. This is a refurbished phone that is discontinued by Yealink but maintains a 30 day warranty from a reliable company.

NOTE: Desk phones use PoE Power over Ethernet network switches to power the phones. If you do not have a PoE switch, you will need a power supply. The appropriate power supply for this phone is: 5V Power Supply

Supported Phone Systems

About the Yealink T20P Desk Phone

Yealink expands its lineup of IP phones with a new entry-level product SIP-T20P. It is equipped with 2x15 characters LCD, offers 2 VoIP accounts, high-definition voice, broad range of voice codecs, security protection or privacy, rich features including headset, PoE, PnP Auto-provision, and seamlessly work with the leading IP-PBX and soft switch. It allows users to make calls in a simple, convenient and reliable manner and fully meet the requirement in which the basicbusiness features are required. What is more, SIP-T20P is easy to install and inexpensive to start up for corporate office and residential users.

  • Yealink HD Voice
  • Dual-port 10/100M Ethernet
  • PoE support
  • 2x15 characters LCD
  • Up to 2 SIP accounts
  • Headset support
  • Wall mountable
  • Simple, flexible and secure provisioning options

Unboxing the Yealink T20P Desk Phone

Find out more about the Yealink T20P Desk Phone

Key Features and Benefits

HD Audio

Yealink HD Voice refers to the combination of software and hardware design as well as the implementation of wideband technology to maximizes the acoustic performance. Coupled with advanced acoustic clarity technology such as full duplex, echo cancellation, adaptive jitter buffer etc. Provide clearer, more lifelike voice communications

Enhanced Call Management

The SIP-T20P supports vast productivity-enhancing feature such as call park, call pickup, BLF, call forward, call transfer, 3-way conference. which make it the natural and obvious efficiency tool for today's busy corporate office and residential users.

Efficient Installation and Provisioning

Integrated IEEE 802.3af Power-over-Ethernet allows easy deployment with centralized powering and backup.The SIP-T20P support the FTP, TFTP, HTTP, and HTTPS protocols for file provisioning and are configured by default to use Trivial File Transfer Protocol (TFTP), supports AES encrypted XML configuration file.

Highly secure transport and interoperability

The communicator uses SIP over Transport Layer Security (TLS/SSL) to provide service providers the latest technology for enhanced network security. The range is certified compatible with 3CX, Asterisk and Broadsoft Broadworks, ensuring excellent compatibility with leading soft switch suppliers.

Audio Features

  • HD voice: HD handset, HD speaker
  • Wideband codec: G.722
  • Narrowband codec: G.711(A/μ), G.723.1, G.729AB, G.726, iLBC
  • DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
  • Full-duplex hands-free speakerphone with AEC

Phone Features

  • 2 VoIP accounts
  • One-touch speed dial, redial
  • Call forward, call waiting
  • Call transfer, call hold
  • Call return, group listening
  • Mute, auto answer, DND
  • Local 3-way conference call
  • Direct IP call without SIP proxy
  • Ring tone selection/import/delete
  • Hotline
  • Set date time manually or automatically
  • Dial plan, action URL&action URI
  • RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)

Display and Indicator

  • 2x15 characters LCD
  • LED for call and message waiting indication
  • One-color (green) illuminated LEDs for line status information
  • Intuitive user interface with icons
  • National language selection
  • Caller ID with name, number
  • Wall mountable
  • External universal AC adapter (optional): AC 100~240V input and DC 5V/1.2A output
  • Power consumption (PSU): 1.4-2.0W
  • Power consumption (PoE): 2.1-2.7W
  • Dimension(W*D*H*T): 209mm*188mm*150mm*41mm
  • Operating humidity: 10~95%
  • Operating temperature: -10~50°C

Feature keys

  • 2 line keys with LED
  • 10 features keys: menu, hold, conf, message, mute, headset, redial, tran, hands-free speakerphone
  • 6 navigation keys
  • 2 volume control keys


  • 2xRJ45 10/100M Ethernet ports
  • Power over Ethernet (IEEE 802.3af), Class 2
  • 1xRJ9 (4P4C) handset port
  • 1xRJ9 (4P4C) headset port


  • Configuration: browser/phone/auto-provision
  • Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
  • Auto-provision with PnP
  • Zero-sp-touch, TR-069
  • Reset to factory, reboot
  • Package tracing export, system log

Phone System Support Overview

Yealink enjoys broad support with IP-PBX and hosted phone system. Yealink works very closely with phone system manufacturers to ensure their phones adhere to both the SIP standards and their implementation by the manufacturers 

Resources and Documents

View all Yealink Phones