#1: Taking and making calls all day? The D7C Color Expansion Module is designed for the users who rely on their speed dials and busy lamp fields to get themselves through the day. Scroll through 3 pages of activity to view 16 programmable LED line keys per page to quickly locate the contact you need. Have a lot of friends in your directory? Daisy chain up to 3 D7C Expansion Modules for 144 programmable LED keys.

#2: The high-resolution, full color display helps provide customization, flexibility and increased productivity. Connecting and using the D7C Expansion Module could not be easier, simply connect the USB cable to your D7xx series desk phone and it’s ready to use. The high-resolution display provides an appealing visual interface that can easily be configured and labelled via the phone’s web interface or directly on the phone itself.