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Yealink EXP43 LCD Expansion Module for T43U, T46U, and T48U Phones The Yealink EXP43 LCD Expansion Module enhances your Yealink T43U, T46U, and T48U IP phones with a 4.3-inch colour LCD screen and 20 programmable keys, improving call handling and operational efficiency for busy business users. Key Features 4.3-inch colour LCD screen for clear visual display 20 physical keys with dual-colour LEDs, programmable across three switchable pages Supports up to 60 additional functions including BLF, speed dial, and call transfer Ideal for receptionists, administrative assistants, and power users Simple plug-and-play installation with no additional power supply needed Ergonomic design with adjustable stand for comfort and flexibility Supports daisy-chaining of up to three modules for scalability Seamless integration with Yealink T43U, T46U, and T48U desk phones Specifications Compatible Models: Yealink T43U, T46U, T48U IP phones Display: 4.3-inch colour LCD screen Keys: 20 physical keys with dual-colour LEDs Programmable Keys: Up to 60 functions via three switchable pages Installation: Plug-and-play, no external power required Daisy-Chaining: Supports up to three expansion modules What's in the Box Yealink EXP43 LCD Expansion Module Adjustable stand Connection cable User guide