Yealink T34W Overview

Learn the key features and familiarize yourself with our button guide for the Yealink T34W desk phone.

Written By Sara Mosher (Super Administrator)

Updated at October 14th, 2026

The Yealink T34W is a high-performance IP desk phone, supported by the net2phone Canada Sync platform and available as a base-model rental offering. Designed for everyday business calling, the Yealink T34W features built-in wireless connectivity, a 2.4-inch colour display, programmable keys, and enhanced headset support to accommodate evolving customer requirements.

Key features

  • 2.4-inch colour display – A high-resolution 320 × 240-pixel display provides a modern, user-friendly way to access call information, line keys, and menus.
  • Built-in Wi-Fi connectivity – Integrated dual-band Wi-Fi (2.4GHz & 5GHz) provides greater deployment flexibility and reduces the reliance on wired network connections or add-on Wi-Fi dongles.
  • Programmable line keys – 4 line keys with LEDs can be programmed with up to 12 paperless DSS keys (across a 4-page view) to provide quick access to assigned lines and calling features.
  • Enhanced audio – Yealink HD Voice and Smart Noise Filtering technology help reduce background noise for clearer call clarity.
  • Headset support – A built-in USB 2.0 port allows for the connection of wired USB headsets or Bluetooth adapters, alongside traditional RJ9 and EHS headset support.
  • Gigabit Ethernet – Dual-port Gigabit Ethernet with PoE support for seamless, high-speed wired network setups.
 

The diagram below shows the layout and primary controls of a Yealink SIP-T34W desk phone.

Example: Yealink T34W button layout.
  1. Power LED Indicator – Indicates call, message, and phone system status.
  2. Phone Screen – Displays call information, menus, line keys, soft-key options, and phone status.
  3. Line Keys – Select a line, monitor calls, or access assigned calling features.
  4. Soft Keys – Context-sensitive buttons aligned with the available options shown on the screen.
  5. Feature Keys – Dedicated keys to access voicemail, activate a connected headset, redial a number, mute the microphone, or enable the speakerphone.
  6. Navigation and OK Keys – Scroll through menus and options, and confirm selections.
  7. Volume Keys – Adjust ringtone, handset, headset, or speakerphone volume.
  8. Dial Pad – Standard 12-key keypad for dialling and character input.
  9. Speaker – Provides ringtone and hands-free speakerphone audio.

For full technical specifications and additional documentation, refer to the Yealink T34W product page.