| Change Control Event | Enable redundancy on the CCH Cisco IM & Presence servers – no impact to users expected | Change Control Event | Enable redundancy on the CCH Cisco IM & Presence servers – no impact to users expectedCHG0077509 2024-06-27 20:00:00 – 2024-06-27 20:05:00Enable redundancy on the CCH Cisco IM & Presence servers – no impact to users expected