The Telephone; Overview - Avaya 4620 User Manual

The Telephone

Overview

This guide covers the use of the Avaya 5620 and 4620 telephone on Avaya IP Office telephone system.
These two phones are physically similar, the key difference being that the 5620 is only supported on the
IP Office where as the 4620 is supported on a range of Avaya phone systems.
The diagram below shows the main telephone features.
4620/5620 Phone User Guide Page 4
IP Office Issue 2d (15th September 2005)