Yealink EXP40 Expansion


  • An exclusive collection which quality and detailed designs
  • Rich visual experience with 160×320 graphic LCD
  • 20 physical keys each with a dual-color LED
  • 2 independent control keys are used for fast switch pages
  • Stand with 2 adjustable angles
  • Wall mountable

Yealink EXP40 Expansion Module for the SIP-T46S, SIP-T46G, SIP-T48S, and SIP-T48G, expanding the functional capability of your sip phone to a whole new level. It features a large graphic LCD. Two pages of 20 flexible buttons are shown on the display and can be programmed with up to 40 various features, the productivity-enhancing features include BLF/BLA, speed dialing, call forward, transfer, park, pickup, etc.

The Yealink EXP40 Expansion Module extends the capabilities of the T46G, T46S, T48G, and T48S IP phones with additional programmable buttons and a backlit LCD display. The Yealink EXP40 provides a total of 40 programmable buttons that can be used for directory numbers, speed dial, or feature keys. The Yealink EXP40 is ideal for receptionists or users who handle heavy call volumes.


  • Programmable Buttons: 40 programmable buttons with LEDs (20 buttons, 2 pages)
  • Monitor Line Status: Programmable keys support advanced features such as Monitor Call, Monitor Phone, and Speed Dial
  • Display: 160×320 pixel resolution, backlit LCD display
  • Expandable: Up to 6 EXP40 modules can be added per phone
  • Simplify Dialing: Programmable buttons can be used for directory numbers, speed dial, or feature keys
  • Wall-Mountable: Requires optional wall-mount bracket (sold separately)


  • Yealink T46G IP Phone
  • Yealink T46S IP Phone
  • Yealink T48G IP Phone
  • Yealink T48S IP Phone


  • When adding 1-2 EXP40 modules – Powered through the host phone, no additional power supply is needed
  • When adding 3-6 EXP40 modules – Requires an additional power supply (sold separately, see optional accessories above)


  • EXP40 Expansion Module
  • Desk Stand
  • Connecting Bracket with Screws
  • Interface Cable