![]() ![]() ![]() The following table explains the types of upgrades that you can complete with Unified Communications Manager and the IM and Use the procedures in this book as a starting point for all upgrades and migration paths. The procedures in this book describe how to upgrade Cisco Unified Communications Manager and the IM and Presence Service fromĪn earlier version to the current version. Pre-upgrade Tasks-Deactivate TFTP services Removed the followings sections from respective chapters as we need not perform them for upgrade scenarios: ![]() IM and Presence Service License Requirements.Unified Communications Manager License Requirements.Spectre/Meltdown Vulnerabilities During Upgrade.Upgrade Considerations for Upgrades from 12.0(1) to 12.5(1).Database Migration Required for Upgrades with Microsoft SQL Server.Upgrades from 11.5(1)SU2 with Push Notifications Enabled.OS Admin Account Required for CLI-Initiated IM and Presence Upgrades.Export Restricted and Export Unrestricted Software.Device Name for Cisco Unified Mobile Communicator. ![]()
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