Nortel Networks Business Series Terminals T7316E is a full-featured, expandable, multi-line telephone that has a two-line, 16-character-per-line display that is menu driven and supported by three context-sensitive soft keys. The T7316E provides access to 24 memory buttons, 16 of which include multi-segment icons for fast and precise decision making. It is designed for high call volume positions requiring access to extensive system features. Typical users include supervisors, managers, executives, and other business professionals. Audio control center simplifies telephone operation by clustering common audio features for fast and precise toggle action between handset, headset, and speaker. Built-in speaker improves communication by providing hands-free audio capability for multi-tasking and group participation. Menu-driven display with soft keys: Provides users with an intuitive interface for fast and accurate access to system features. Compatibility Compatible with any Norstar Telephone System.