ADTRAN - key expansion module

The Polycom VVX color expansion module extends the functionality of VVX business media phones and provides multifunctional line keys that can be set up as line registrations, call appearances, speed dials, direct station select, and busy lamp fields. The VVX color expansion module seamlessly matches the look and feel of your VVX business media phone.

VVX business media phones can be fully equipped with up to three VVX expansion modules. With VVX expansion modules, users can reduce the number of lost customer calls, shorten transaction times, and increase the accuracy of call routing by promptly accepting, accurately screening, efficiently dispatching and effortlessly monitoring calls.