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Avaya Definity Gx/PBXLink Integration Guide for Cisco Unity 3.1
OL-1846-06
Dual Phone System Integration
Dual Phone System Integration Overview
2. Integrate the circuit-switched phone system and Cisco Unity. See instructions earlier in this
integration guide.
3. Install Cisco CallManager.
4. Integrate Cisco CallManager and Cisco Unity. Refer to the applicable Cisco CallManager
integration guide, located at
http://www.cisco.com/en/US/products/sw/voicesw/ps2237/prod_configuration_guides_list.html.
5. Change the Cisco Unity Administrator settings. See the “Changing Cisco Unity Administrator
Settings” section on page 27.
Integration Steps When a Circuit-Switched Phone System Is Already Installed
Follow these steps to set up the dual phone system integration when the circuit-switched phone system
is already installed and Cisco CallManager is being newly installed.
1. Install Cisco CallManager.
2. Integrate Cisco CallManager and Cisco Unity. See the applicable Cisco CallManager integration
guide, located at
http://www.cisco.com/en/US/products/sw/voicesw/ps2237/prod_configuration_guides_list.html.
3. Change the Cisco Unity Administrator settings. See the “Changing Cisco Unity Administrator
Settings” section on page 27.
Integration Steps When Cisco CallManager Is Already Installed
Follow these steps to set up the dual phone system integration when Cisco CallManager is already
installed and a circuit-switched phone system is being newly installed.
1. Remove the existing TSP on Cisco Unity. See the “To Remove the Existing TSP” procedure on
page 30.
2. Install the circuit-switched phone system.
3. Integrate the circuit-switched phone system and Cisco Unity. See the instructions earlier in this
integration guide.
4. Reinstall the TSP. See the “To Reinstall the TSP” procedure on page 31.
5. Change the Cisco Unity Administrator settings. See the “Changing Cisco Unity Administrator
Settings” section on page 27.
Requirements
The dual phone system integration supports configurations of the following components:
• A Cisco Unity system key with the integration type set to “Multiple integrations” and with the
applicable number of voice messaging ports enabled.
• The Cisco Unity server set up and Cisco Unity 3.1(x), as described in the Cisco Unity Installation
Guide.