The Norstar M7100 (NT8B14) single-line telephone delivers dependable functionality to users or areas with low usage requirements, like lobbies and break-rooms. Attractive, compact design – in colors of black, ash, or gray-looks great and works great in any office environment. LCD window with soft keys – walks users through features and applications. This makes Norstar one of the easiest telephone systems to use, and eliminates the need for time-consuming and expensive training. Just plug it in and go with Automatic set relocation – ensures that each Norstar phone stays programmed through office moves.