Yealink EXP43 T4U Series Expansion Module

The Yealink EXP43 T4U Series Expansion Module is designed as a powerful add-on for Yealink T4U-series IP phones (like the SIP-T47U and SIP-T57U). Featuring a sleek color LCD and 43 programmable keys with dual-color backlit LEDs, this module significantly enhances call management, contacts access, and BLF features. Ideal for receptionists, call center agents, and administrative professionals, the EXP43 elevates phone efficiency in busy office environments.

Key Features

• 43 Programmable Color Keys: High-resolution color buttons with dual LED status indicators for instant feedback.

• Color LCD Display: Clear and intuitive interface for navigating multiple pages, contacts, and functions.

• Touch Navigation: Smooth operation with directional navigation and menu keys.

• Seamless Integration: Plugs directly into compatible Yealink T4U phones—no extra cables or power adapters required.

• Professional Build: Slim and elegant design that keeps your workspace organized.

• Ideal for High-Volume Use: Perfect for users handling multiple extensions and lines, such as front-desk staff and customer service agents.