Yealink EXP40 Expansion Module for T46G/T46S/T48G/T48S Speakers integrating a two-wire feature that

integrating a two-wire feature that ensures efficient communication

and Volume Control

Multicasting capability for wide area notification

it offers a built-in headset port

Yealink EXP40 Expansion Module for T46G/T46S/T48G/T48S Speakers integrating a two-wire feature thatThe Yealink EXP40 Expansion Module is a valuable addition to the T46G, T46S, T48G, and T48S IP phones, enhancing their functionality with additional programmable buttons and a backlit LCD display. With a total of 40 programmable buttons available, users can customize them for various purposes such as directory numbers, speed dial, or feature keys. This expansion module is particularly well suited for receptionists or individuals who manage high call