The EXP20 contains a large and user-friendly liquid crystal display (LCD) interface that measures 160x320 pixels, as well as contains 20 physical, dual-color LED keys. The additional screen space and ..

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 2..

The Yealink EXP43 Color Expansion Module for Yealink T43U/T46U/T48U IP phones, is designed to expand the functional capability of your SIP phone to a whole new level. It features a large 4.3-inch colo..

The Yealink EXP50 Color-screen Expansion Module for Yealink T5 Series IP phones, including SIP-T58V/SIP-T58A/SIP-T56A/SIPT54S/ SIP-T52S, is designed to expand the functional capability of your SIP pho..