Yealink EXP20


The Yealink EXP20 expansion module is compatible for use with the T27G and the T29G. The module has a large, user-friendly LCD interface with 20 physical, dual-colour LED keys and ability to switch between two pages for up to 38 programable keys. Up to six EXP20s can be daisy chained together for a scalable solution. This additional screen space and added number of buttons simplifies user navigation and streamlines essential operational functions such as speed dial, BLF, BLA, call forwarding, transfer and hold.

The EXP20 expansion module is ideal for receptionists, administrative assistants or contact centre workers who need to monitor and manage a large volume of calls on a regular basis.


  • 160 x 320 graphic backlit LCD display
  • 20 physical, dual-color LED programmable keys
  • Two accessible pages for up to 38 keys
  • Up to six modules can be daisy-chained together
  • Up to two modules can be powered from the host phone (additional units would require a separated power supply)
  • Stand with two adjustable angles
  • Fully compatible with both T27G and T29G

Ordering Information

Compatible Phones

Support & Downloads

Technical details

What's in the box

  • Expansion module
  • Stand
  • Extension cable
  • Fixing bracket with screws
  • Screwdriver
  • User guide


This product comes with a 1 year manufacturer's warranty

Media downloads

Yealink EXP20
High Resolution | Web
T27PN with Yealink EXP20
High Resolution | Web
T29GN with Yealink EXP20
High Resolution | Web