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