User Guide

Introduction to the 1603 IP Telephone
The 1603 IP telephone is a multiline IP telephone for use with Avaya Communication
Manager or Avaya Distributed Office call processing systems. The 1603 IP telephone puts
convenient features and capabilities at your fingertips, including a Conference, Transfer,
Hold, and Redial button and a menu of options and settings to customize your phone.
Not all features described in this user guide may be available on your telephone. If you
find that a feature is not available, contact your system administrator.
Overview
Introduction to the 1603 IP Telephone
Issue 1 July 2007 7