Yealink EXP40


The EXP40 Expansion Module can be used with the Yealink T46S and Yealink T48S desk phones. It has a large graphic LCD display, with two pages of 20 flexible function buttons each with a dual-colour LED for line status information. Up to 6 of the Yealink EXP40 can be daisy chained together making it ideal for busy receptionists who need to be able to see who is available and transfer calls quickly and efficiently.


  • 20 physical keys each with a dual-colour LED
  • 20 additional keys through page switch
  • 2 independent control keys are used for fast switch pages
  • supports up to 6 modules daisy chained (for a total of 240 extra keys)
  • 160x320 graphic LCD with 16-level greyscale
  • Powered via the host IP phone
  • Stand with 2 adjustable angles
  • Wall mountable

Ordering Information

Compatible Phones

Support & Downloads

Technical details

Support Links

What's in the box

  • EXP40
  • Desktop stand
  • Connecting bracket
  • 4 screws and Mini screwdriver
  • Connecting 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 EXP40
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