1. Release Notes
  2. Introduction to S-Cz8.2.0
  3. Upgrade Information

Upgrade Information

The SC-z8.2.0 release supports the following paths for in-service software upgrades and rollbacks on existing Enterprise Session Border Controller installations.

  • E-Cz8.1.0 to S-Cz8.2.0
  • E-Cz8.0.0 to S-Cz8.2.0
  • E-Cz7.5.0 to S-Cz8.2.0

For systems running E-Cz7.4.0GA to E-CZz.4.0p3, you must upgrade to E-Cz7.4.0M1 and perform a dual reboot before upgrading to S-Cz.8.2.0. If you previously upgraded to E-Cz7.4.0m1, E-Cz7.5.0, or E-Cz8.0.0 and performed the dual reboot, you do not need to perform the dual reboot when upgrading to S-Cz8.2.0. Refer to the E-Cz7.4.0 Release Notes for information about upgrading to E-Cz7.4.0M1.

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