Expansion Module

The TP-EXP40 is designed to improve the power and the flexibility of the advanced Yealink SIP-T46G and SIP-T48G IP phones. It features 20 physical keys, each with a dual-color LED. You can add 20 additional keys via page switching, bringing the number of keys up to 40. Up to six expansion modules can be connected to a single T46G or SIP-T48G IP phone. The Yealink TP-EXP40 is ideal for receptionists, call center managers, or anyone who needs to monitor and manage a large volume of calls on a regular basis.


  • Rich visual experience with 160x320 graphic LCD
  • 20 physical keys each with a dual-color LED
  • Stand with 2 adjustable angless
  • 2 independent control keys dedicated to page switching


  • Supports up to 6 modules in a daisy-chain configuration
  • 160x320 graphic LCD with 16-level grayscales
  • LCD Backlight
  • Wall mountable