Designed for the Navigator user profile and managers needing one-touch access and a large display. Supports 16 line appearances/feature keys on the phone itself and includes a 32-button expansion model, which provides access to a total of 48 feature keys or speed dial buttons. Support for a broad portfolio of Avaya wired and wireless headsets through its integrated headset jack.
A context-sensitive user interface and three softkeys and a four-way navigation cluster for scrolling through local contacts list or call logs. The display on the 1616 has an adjustable viewing angle and measures four lines by 24 characters. Additional caller related information is displayed with active appearances for easier call handling.

Avaya 1616 Datasheet