1. Service Provider and Session Router Release Notes
  2. Introduction to S-Cz8.2.0
  3. Upgrade Information

Upgrade Information

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

Supported Upgrade Paths (OCSBC and OCSR)

The following in-service (hitless) upgrade and rollback paths are supported by both the OCSBC and the OCSR:
  • S-CZ8.0.0 to S-CZ8.2.0
  • S-CZ8.1.0 to S-CZ8.2.0
  • S-CZ7.4.0 to S-CZ8.2.0
  • S-CZ7.4.1 to S-CZ8.2.0

When upgrading to this release from a release older than the previous release, read all intermediate Release Notes documents for notification of incremental changes.