Session Border Controller - Upgrade to NSC 2.3.X

Upgrade Path

If you are upgrading to NSC 2.3.X or higher, from a version older than 2.2.13, you must first upgrade to the latest version of 2.2 (as of the date of this is written, 2.2.14 is the latest), then upgrade to your desire version of 2.3. Normally we recommend the latest version of 2.3.