Snom D7 Expansion Module

The D7 expansion module features 18 multicolor LED keys which can be programmed with all functions available known from snom phones like line, speed dial, busy lamp field, presence indication, and many more. The call or presence status of your contacts is presented by the D7’s multi-color LED keys at any given time. 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.

Core 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