The Yealink SIP-T42U is the smallest model in the new Yealink T4xU IP family. A revolutionary elegant design with a feature set that has been further enhanced from the previous series, the T4xS. The SIP T4xU series is suitable for any desk and any environment. The beautiful design does justice to an elegant, stylish office environment

  • 2 x Gigabit LAN connection
  • Very high-resolution display for clear information
  • Excellent HD sound quality on the HD handset/speaker using the Opus codec
  • Supports up to 12 numbers (SIP accounts)
  • Unprecedented intuitive operation - no need for a booklet!
  • Super easy conference calling (3 people)
  • Local and remote phonebook
  • 2 x USB 2.0 port for e.g. optional WiFi (WF40), DECT (DD10K) and/or Bluetooth (BT40) dongle
  • Supports PoE (Power over Ethernet) (IEEE 802.3af)


The high-resolution display means that you are presented with a lot of information, which improves your operating speed and makes using the phone very intuitive. The display and the stylish wallpaper images and clear icons make the phone and its display together a rich visual experience. The Opus HD audio codec is also supported in the T4xU series and offers rich and clear sound quality over a low bandwidth. The phone offers a variety of headset connection options (EHS/RJ12/USB). The presence of 2 x 2.0 USB ports allows you to extend your device with Bluetooth, DECT and WiFi functionality using one of Yealink's convenient dongles (not included).

The Yealink T42U is equipped with 2 rows of 3 display buttons that you can assign a function to yourself. One of these 6 buttons is marked as a browse button, where you can browse through 3 pages. All the other 5 display buttons can be used for 3 functions. Ideal! Put the most frequently used functions in the first tab and browse through the others looking for e.g. an extra function, contacts you often call or your colleagues' BLF.

Package Contents

  • Yealink SIP-T42U
  • Corded Handset
  • Ethernet cable (2m CAT5E UTP cable)
  • Standard
  • Quick Start Guide


Mach Phones

Yealink SIP-T42U + Power Adaptor


Total: 0,00


Mach Phones

Yealink PS-TM4x-5x Power Supply

€ 13,5
Total: 0,00