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Upgrade and Migration Guide for Cisco Unified Communications Manager and IM and Presence Service, Release 11.5(1)

Bias-Free Language

The documentation set for this product strives to use bias-free language. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. Learn more about how Cisco is using Inclusive Language.

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Book Title

Upgrade and Migration Guide for Cisco Unified Communications Manager and IM and Presence Service, Release 11.5(1)

  • PDF - Complete Book (2.89 MB)

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Updated:
September 6, 2021

Book Table of Contents

  • Preface
  • How to Use this Guide
    • Understanding Upgrades and Migrations
    • Determine the Scope of Work
    • Requirements and Limitations
    • Supported Upgrade and Migration Paths
    • Deployment Types and Recommendations
    • Sequencing Rules and Time Requirements
    • Find all Required Upgrade Documentation
    • Change the Virtualization Software
    • Pre-upgrade Tasks
    • Upgrade Procedures
    • Post-upgrade Tasks
    • Troubleshooting
    • Frequently Asked Questions
    • Upgrading from Legacy Releases
    • Additional Upgrade Resources

Notes

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This Document Applies to These Products

  • Unified Communications Manager IM and Presence Service Version 11.5
  • Unified Communications Manager Version 11.5