| Change Control Event | ACH The purpose of the Change is to upgrade the software version on servers CUC (Cisco Unity Connection) Unity Connections from 12.5SU5 to 12.5SU7 | Change Control Event | ACH The purpose of the Change is to upgrade the software version on servers CUC (Cisco Unity Connection) Unity Connections from 12.5SU5 to 12.5SU7CHG0069777 2023-03-29 19:00:00 – 2023-03-30 01:00:00ACH The purpose of the Change is to upgrade the software version on servers CUC (Cisco Unity Connection) Unity Connections from 12.5SU5 to 12.5SU7