Yealink EXP43

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Yealink expansion board for T43U/T46U/T48U


The Yealink EXP43 Colour Expansion Module for Yealink T43U/T46U/T48U IP phones is designed to expand the functional capability of your SIP phone to a whole new level. It features a large 4.3-inch colour-screen LCD, giving you a vivid visual experience. In addition, it provides you with a simple user interface and advanced call handling capabilities. For example, three pages of 20 flexible button shown on the display can be programmed up to 60 various features. The functionality of Yealink T43U/T46U/T48U IP phones will also be extended by the EXP43, you can set the provided multifunctional line keys as BLF, speed dial, call forward, transfer, call park, call pickup, etc. The Yealink EXP43 Colour Expansion Module is an ideal solution for receptionists, administrative assistants and contact center workers and gives you the ability to monitor contacts and manage a large volume of calls with ease.

User-friendly Structure Design

With a 4.3-inch colour screen, the Yealink EXP43 expansion module is intended to bring a fresh visual experience and an easy operating experience to you. Its new design for the Stand enables you to adjust between two lying angles easily even without disassembling it. To ensure higher reliability of data transmission and a higher speed of data refresh, a USB cable is chosen to connect the EXP43 expansion module to Yealink T43U/T46U/T48U IP phones. Moreover, 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 to realize the phone’s extended functions, for example, call recording via USB flash drive, etc.

Intuitive Visualization

A 4.3-inch 272x480-pixel colour screen greatly enriches your visual experience. The colour icons for DSS keys, the feature of Wallpaper and Screensaver, all of these offer you a new operating experience as well as allow you to custom the EXP43 in your own style. More than that, its 3 independent control buttons with illuminated LED are used for fast switching to the corresponding page.

High Expansibility

The Yealink T43U/T46U/T48U IP phones can be fully equipped with up to three EXP43 Colour Expansion Modules while adding 180 additional buttons at most. Three pages of 20 flexible buttons with dual-colour LED shown on the display can be programmed up to 60 various features for speed dialling, BLF/BLA, call forward, transfer, etc. Thus, it will help you effectively manage a high volume of concurrent calls, effortlessly monitor calls and greatly boost personal productivity.


Data sheet

272x480 Graphic LCD Display
1 Uplink, 1 Downlink
Wall Mountable
Phone Compatibility
Yealink T43U/T46U/T48U
Number of Keys
20 Programmable Keys
Daisy Chain Capabilities
Up to 3 Modules

Specific References


Yealink EXP43 Datasheet

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