Description

Yealink EXP43 – Color Expansion Module

Upgrade your communication efficiency with the Yealink EXP43 Expansion Module. Features a 4.3″ color screen, 60 programmable keys, and seamless integration with Yealink T43U, T46U, and T48U phones.


Product Description:

The Yealink EXP43 Color Expansion Module is a next-generation productivity tool designed for busy receptionists, executives, and call center agents who need to handle a high volume of calls. Built exclusively for the Yealink T4U Series IP Phones, the EXP43 delivers advanced visual interaction, customizable line management, and a full-color interface for quick access to features like speed dial, BLF (Busy Lamp Field), call forwarding, and more.

The module features a 4.3-inch color LCD that displays rich, intuitive visuals and 20 physical keys per page with three page views, offering up to 60 programmable buttons. The streamlined design, combined with dual USB ports, allows you to daisy-chain up to 3 EXP43 modules, greatly expanding your communication capacity.

Perfect for high-traffic environments, the Yealink EXP43 transforms your VoIP desk phone into a powerful call control console.


Key Features:

  • 4.3” Color LCD Screen: High-resolution display for enhanced visibility and user experience

  • 60 Programmable DSS Keys: 20 physical keys with 3 switchable pages for BLF, speed dial, and more

  • Dual USB Ports: For seamless connection and expansion

  • Daisy-Chain Support: Connect up to 3 EXP43 modules to a single phone

  • Intuitive Design: LED indicators for key status and backlit keys for low-light environments

  • Plug-and-Play: Automatically recognized by compatible Yealink T4U phones

  • Adjustable Stand: Multiple angles for better viewing ergonomics

  • Reliable Build Quality: Designed for long-term office use with durable construction


Technical Specifications:

Specification Details
Model Yealink EXP43
Display 4.3-inch 272 × 480-pixel color LCD
DSS Keys 20 physical keys, 60 total via page switching
Backlight Yes
LED Indicators Yes (multi-color)
Connection Interface USB 2.0 (dual ports)
Compatibility Yealink T43U, T46U, T48U
Daisy-Chain Limit Up to 3 modules
Power Supply Powered by host phone (no separate adapter needed)
Dimensions 196.0mm x 124.0mm x 137.5mm
Weight Approx. 350g

Ideal Use Cases:

  • Front desk or reception environments

  • Executive assistants managing multiple lines

  • Help desks and support centers

  • High-volume call center workstations


Frequently Asked Questions (FAQs):

Q1: Which phones are compatible with the Yealink EXP43?
A: The EXP43 is designed for use with Yealink T43U, T46U, and T48U IP phones only.

Q2: How many EXP43 modules can be connected at once?
A: Up to 3 modules can be daisy-chained to a single compatible phone.

Q3: What functions can the DSS keys perform?
A: Each key can be programmed for BLF, speed dial, intercom, call transfer, call park, and more.

Q4: Does the EXP43 require a separate power source?
A: No, it is powered directly by the connected Yealink phone.

Q5: Is it easy to install?
A: Yes. It connects via USB and is automatically detected by the host phone, with no extra setup needed.


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