Nortel T7100 Display Phone NT8B25 (Platinum, Refurbished)Nortel T7100 Display Phone NT8B25 The Nortel T7100 (Part #NT8B25) is a compact and reliable digital business phone designed for Norstar and BCM communication systems. Featuring a 1 line LCD display and programmable feature buttons, it provides essential call handling in a simple, easy to use format. Positioned as an entry level display phone, the T7100 is ideal for lobbies, break rooms, warehouses, and light use office environments where simplicity