*  1-Line
*  Message waiting indicator for both low and high voltage signal
*  Adjustable flash timer
*  High immunity to electro-magnetic radiation
*  Small faceplate, hotel logo printable
*  Heat and steam resistance
*  Ringer volume (Hi-Lo) adjustable
*  Auto disconnect on busy tone detection
*  Desk or wall-mount
*  Hold
*  Mute
*  Compatible with various communication platforms