The EXP40 Expansion Module for the SIP-T46S, SIP-T46G, SIP-T48S and SIP-T48G, expanding the functional capability of your SIP phone to a whole new level. It features a large graphic LCD. Two pages of 20 flexible buttons are shown on the display and can be programmed up to 40 various features, the productivity-enhancing features include BLF/BLA, speed dialing, call forward, transfer, park, and pickup.

• An exclusive collection which quality and detailed designs.
• Rich visual experience with 160x320 graphic LCD, 20 physical keys each with a dual-color LED, 2 independent control keys are used for fast switch pages.
• Stand with 2 adjustable angles.
• Wall mountable.

Yealink is a global leading Unified Communication terminal solution provider that primarily offers video conferencing systems and voice communication solutions. Founded in 2001, Yealink leverages its independent research and development and innovation to pursue its core mission: “Easy collaboration, high productivity.” The company’s high-quality UC terminal solutions enhance the work efficiency and competitive advantages of its customers in over 140 countries. Yealink is the world’s second-largest SIP phone provider, and is number one in the China market.