SNOM D7 Expansion Module USB for D785, D765, D745, D735, D725, D717 & D715, Black,18 Multi-color LED keys, Supports All 700 Series Telephones

The D7 black expansion module features 18 multi-color LED keys which can be programmed with all functions available known from snom phones. The high-resolution display provides a perfect visual interface which can be easily configured and labelled via the phone’s web interface or directly on the phone itself. Using the D7 could not be easier: simply connect the USB cable and it’s ready to use. Three D7 expansion modules can be daisy-chained to add up to 54 function keys to your phone. The D7 is the perfect addition to any snom 7-series desk phone. Features - 18 highly configurable self-labeling LED keys - High-resolution black & white display with backlight - Daisy chain up to 3 modules - Plug and play - Power supplied by phone via USB port