This document explains how to change the Cisco CallManager IP address with which the Cisco Unity is integrated. This needs to be done if you migrate the IP address of a Cisco CallManager with an existing Cisco Unity integration and needs to continue with the same integration.
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The information in this document is based on the Cisco Unity 4.x.
The information in this document was created from the devices in a specific lab environment. All of the devices used in this document started with a cleared (default) configuration. If your network is live, make sure that you understand the potential impact of any command.
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You need to change the IP address of the Cisco CallManager through the Cisco Unity Telephony Integration Manager (UTIM).
Complete these steps in order to update the new Cisco CallManager IP address on the integration settings, on Cisco Unity:
Choose Start > Programs > Unity > Cisco Unity Tools Depot.
Choose Switch Integration Tools and double-click on Telephone Integration Manager, which opens the UTIM.
Click Modify and change the IP address with the new Cisco CallManager server.
Click Save in order to save the changes in the Cisco Unity Telephony integration.