Yealink EXP40 Backlit LCD Expansion Module Accessories Dedicated connection to each Optical

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Yealink EXP40 Backlit LCD Expansion Module Accessories Dedicated connection to each OpticalYealink EXP40 Backlit LCD Expansion Module Description: The Yealink EXP40 is an expansion module to expand the number of programmable keys on a Yealink phone. The EXP40 offers two pages of twenty flexible programmable buttons that are labeled on the display. The EXP40 can be configured for BLF BLA keys, speed dialing, call forward, transfer, park, pickup, and more. The phone has a large backlit display that provides labeling for all of the keys.