Upgrade Information

This section provides key information about upgrading to this software version.

Supported Upgrade Paths

The following in-service (hitless) upgrade and rollback paths are supported by the OCUSM:

• S-CZ8.2.5 to S-CZ8.2.5m1
• S-CZ8.2.5p1 to S-CZ8.2.5m1
• S-CZ8.2.5p2 to S-CZ8.2.5m1
• S-CZ7.3.5 to S-CZ8.2.5m1

When upgrading to this release from a release older than the previous release, read all intermediate Release Notes documents for notification of incremental changes. See the Upgrade Information in this document's Introduction chapter for upgrade paths to S-CZ8.2.5.