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 2f (6th December 2005) |
