Yealink T43U


Building on the well rounded T42U, the Yealink T43U offers users a feature-rich SIP phone, ideal for co-working spaces/offices. Featuring a 3.7” backlight graphical screen and the latest powerful chipset from Yealink, the T42U offers a scalable solution to users along with the reliability and crystal clear audio Yealink users have come to expect.

Benefitting from a dual port USB, the T43U gives users the option to expand their solution by adding the EXP43 expansion module or USB devices such as Yealink's latest headsets and WiFi/Bluetooth dongles.


  • Up to 12 SIP accounts
  • 3.7" 360 x 160-pixel graphical LCD with backlight
  • Dual USB ports
  • 8 Line keys with LED
  • 21 programmable DDS keys over a 3 page view
  • Intuitive user interface with icons and soft keys
  • 5-way conference call
  • Optima HD voice
  • PoE support
  • Wi-Fi via WF40 USB dongle or WF50 USB Dongle
  • Bluetooth Via BT40 USB dongle or BT41 USB Dongle
  • Supports EXP43 expansion module
  • Dual-port Gigabit Ethernet
  • Wall mountable
  • Hearing Aid Compatible (HAC)
  • Lifetime Warranty

Ordering Information


Support & Downloads

Technical details

Support Links

Related blog posts

What's in the box

  • T43U deskphone
  • Handset & Handset Cable
  • Desktop stand
  • 2M network cable
  • Quick Start Guide


This product comes with a Lifetime Warranty, this warranty covers selected Yealink products purchased from ProVu from the date of purchase until 12 months after the official end-of-life date.

Media downloads

Yealink T43U
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Yealink T43U
High Resolution | Web | Thumb
Yealink T43U
High Resolution | Web | Thumb