| Change Control Event | Shutdown all old Cisco UC servers for Sibley and Suburban Since we migrated all UC system to new NCR system | Change Control Event | Shutdown all old Cisco UC servers for Sibley and Suburban Since we migrated all UC system to new NCR systemCHG0078663 – Shutdown all old Cisco UC servers for Sibley and Suburban Since we migrated all UC system to new NCR system