4011 D7 Expansion Mod D715, D725, D765

The 4011 D7 Expansion Mod D715, D725, D765 is an expansion module that supports all 700 series telephones with USB ports. It has a high-resolution graphical display with backlight and 18 freely programmable multicolor LED function keys. It can be fully configured via the host phone and has a dual-angle foot stand.  Key Features D7 Expansion Module in Black Supports all 700 series telephones with USB ports High-resolution graphical display with backlight 18 freely programmable multicolor LED function keys Dual-angle foot stand: 46° and 28° Fully configurable via host phone 18 highly configurable self-labelling 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 for first D7 module