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Cisco Bug: CSCvu26081 - 11.5(1)su8 upgrade rules to prevent upgrade to 12.x versions below 12.5(1)su3

Last Modified

Aug 25, 2020

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases


Description (partial)

Upgrades from CUCM 11.5(1)su8, also known as, will fail for any 12.x versions lower than 12.5(1)su3, also known as

Only applicable for customers upgrading from CUCM 11.5(1)su8, also known as to CUCM 12.x. The upgrade rules included with this fix prevent customers from upgrading to 12.x releases prior to
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