Yealink EXP55 IP Phone Expansion Module with 20 Programmable Keys and 4.3-inch Color LCD

Transform your Yealink SIP phone into a powerful operator console with the EXP55 expansion module. Unlike generic key extensions, it integrates seamlessly with Yealink T5 series phones, offering a unified user interface and advanced BLF/BLA scenarios. The module features 20 physical programmable keys with 3 pages, providing a total of 60 programmable positions, and a vibrant 4.3-inch color LCD for at-a-glance status monitoring. Dual-color LED indicators offer clear busy lamp field (BLF) and line status, while support for BLF, BLA, speed dial, call park, call pickup, intercom, conference, forward, transfer, and voicemail makes it a versatile tool for high call volumes. Daisy-chain up to 3 modules for an expansive 180-key setup, powered directly from the host phone to eliminate extra cables. The sturdy design includes an adjustable stand and optional wall mount for flexible placement.

Highlights

• 20 physical programmable keys with 3 pages (60 total)
• 4.3-inch color LCD with intuitive graphical interface
• Dual-color LED indicators for busy lamp field (BLF) and line status
• Supports BLF, BLA, speed dial, call park, call pickup, intercom, conference, forward, transfer, and voicemail
• Daisy-chain up to 3 modules for an expansive 180-key setup
• Wall mountable and adjustable stand

In daily use

The EXP55 makes handling high call volumes effortless. Each key can be assigned a specific function or extension, and the vivid color display shows real-time status. With 3 programmable pages, you can organize up to 60 contacts or features at your fingertips. The module is powered directly from the host phone, eliminating extra cables, and multiple units can be daisy-chained to create a large operator console. Its sturdy design and adjustable viewing angle ensure comfort in any workspace.

Full specifications

• Product type: IP Phone Expansion Module
• Display: 4.3-inch color LCD, 272 x 480 pixels
• Programmable keys: 20 physical keys, 3 pages (60 total)
• LED indicators: Dual-color
• Compatibility: Yealink SIP-T58W, SIP-T57W, SIP-T54W, SIP-T53W, SIP-T53 IP Phones
• Connectivity: USB
• Daisy chain: Up to 3 modules per phone
• Power: Powered by host phone (optional external power adapter for multiple modules)
• Stand: Integrated stand with 2 adjustable angles
• Wall mountable: Yes (optional bracket)
• Colour: Grey/Black

Final note

With its seamless integration, rich feature set, and expandable design, the Yealink EXP55 is the ideal choice for receptionists, attendants, and power users who demand efficiency and clarity in call management.