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Avaya Definity Gx/PBXLink Integration Guide for Cisco Unity 4.0
Revised March 31, 2006
This document provides instructions for integrating the phone system with CiscoUnity.

Integration Tasks

Before doing the following tasks to integrate CiscoUnity with the Avaya Definity/PBXLink phone
system, confirm that the CiscoUnity server is ready for the integration by completing the applicable
tasks in the applicable CiscoUnity installation guide.
The following task lists describe the process for creating, changing, and deleting integrations.

Task List to Create the Integration

Use the following task list to set up a new integration with the Avaya Definity/PBXLink phone system.
If you are installing a new CiscoUnity server by using the applicable Cisco Unity installation guide, you
may have already completed some of the following tasks.
1. Review the system and equipment requirements to confirm that all phone system and CiscoUnity
server requirements have been met. See the “Requirements” section on page2.
2. Plan how the voice messaging ports will be used by Cisco Unity. See the “Planning How the Voice
Messaging Ports Will Be Used by CiscoUnity” section on page 6.
3. Program the Avaya Definity/PBXLink phone system and extensions. See the “Programming the
Avaya Definity/PBXLink Phone System” section on page8.
4. Install and configure the PBXLink box. See the “Setting Up the PBXLink Box” section on page 17.
5. Create the integration. See the “Creating a New Integration with the Avaya Definity/PBXLink Phone
System” section on page29.
6. Test the integration. See the “Testing the Integration” section on page33.
7. If you have a secondary server for CiscoUnity failover, integrate the secondary server. See the
“Integrating a Secondary Server for CiscoUnity Failover” section on page 37.