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Cisco IT’s Strategy for Cisco Unified Communications Manager Upgrades

Cisco IT maintains about 21 Cisco Unified Communications Manager (UCM) clusters to support  150,000 hardware phones and 51,000 software phones used by our global employees, contractors and contact center agents.  In general, Cisco IT likes to stay up to date, and upgrades to most major releases of the Cisco UCM as soon as possible – frequently this occurs before the code is available to our external customers.  We do this to take advantage of new features and to help the product developers identify needed improvements before the release is made available to customers.

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