Nortel Meridian M3902 Display Phone NTMN32 (Charcoal)
-Designed for light telephone use with more feature requirements
-Introduces display-based interface and handsfree capability to a single line phone
-Features self-labeling keys, Smart Mute, and user-selectable options
-Supports a cartridge accessory that conveniently snaps into the back of the phone
-Ideal for use in manufacturing areas and warehouses
Nortel Networks Telephone M3902 User Guide | ManualsOnline.com