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Yealink EXP43 T4U Series 20-Button Color Expansion Module
Only $108.40
Yealink EXP43 T4U Series 20-Button Color Expansion Module
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Yealink EXP43 T4U Series 20-Button Color Expansion Module
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Yealink EXP43 T4U Series 20-Button Color Expansion Module

SKU 116462 New
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Item Information

Yealink EXP43 T4U Series 20-Button Color Expansion Module

The Yealink EXP43 Color Expansion Module is designed to expand the functional capability of your Yealink T43U/T46U/T48U IP phones by adding 60 multi-functional line keys such as BLF, speed dial, call forward, transfer, call park, call pickup, and more.  Yealink's T43U/T46U/T48U allow you to daisy-chain up to (3) EXP43 Expansion modules giving you up to 180 buttons.  Installation is simple - just connect the included USB cable to the phone's USB port.   After the connection between the expansion module and the IP phone is established, the remaining USB port on the back of EXP43 can also be used for other USB peripherals, like USB headsets, WiFi dongles, and more.


  • 20 Physical line buttons with dual-color LEDs
  • 3 page buttons give users up to 60 buttons per console
  • Up to (3) EXP43 can be daisy-chained to each T43U/T46U/T48U IP Phone
  • For support of (2) or (3) Expansion Modules an external Yealink PS5V2000US power adapter is required
  • 4.3" 272 x 480-pixel color screen
  • Color icons for rich visual experience
  • Stand with 2 adjustable angles
  • Wall Mountable (bracket available soon)


  • EXP43 console
  • Desk stand
  • Connecting sheet (connects EXP43 to the phone or other EXP43)
  • USB cable
  • Screws
  • Screwdriver
  • Quick start guide


  • Yealink T43U/T46U/T48U IP phones

Yealink EXP43 T4U Series 20-Button Color Expansion Module
New items ship in their original manufacturer's packaging. These items are in excellent condition with no blemishes on their housings.


UPC: 06938818304345

EXP43 T4U Series 20-Button Technical Specs

Phone TypeExpansion Module (DSS/BLF)
Buttons20 Physical Line/Feature keys
40 additional keys through page switch
03 Page Buttons
ConnectionUSB-A to Yealink T43U/T46U/T48U IP Phones
Display4.3" 272x480-pixel color display with backlight
Additional Information2-position desk stand
Optional wall mount
(2) USB-A 2.0 port for connect to IP phone or daisy-chaining to other EXP43.
USB-A can also be use with other USB peripherals

No Hassle Return Policy & PC Certified Guarantee

Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.

If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.

  • Item(s) must be returned within 30 days from invoice date.
  • Item(s) must be received in original condition preferably in the same packing materials.
  • Item(s) should be securely packed for safe return.
  • The purchaser is responsible for all shipping costs and insurance.


  • Products usually ship within two business days after payment. If you have a rush order, or need an item delivered on Saturday please call to request faster shipping.
  • All products are shipped and delivered on business days.
  • Fixed or free shipping offer does not apply to items shipped on pallets, please call for rates on those items. Free shipping offers only apply to the continental US.


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