3

November 2024

Minor updates.

2

Late June 2024

• Corrected outdated content.

• Simplified procedures for clarity.

• Removed references to the document Planning for Avaya Call Management System Upgrades.

  Note:

  This document includes all relevant preparation and post-upgrade information. Therefore, Planning for Avaya Call Management System Upgrades will no longer be updated and is considered obsolete as of Release 21.0.

1

Early June 2024

• Revised outdated interoperability and hardware information.

• Applied various edits and formatting fixes.

• Made minor structural updates.