Source note · Unified CM backup and upgrade
A direct refresh upgrade upgrades both the application software and the underlying operating system.
Checked 2026-09-24
A direct refresh upgrade is a direct upgrade where you need to upgrade both the application software and the underlying operating system software.
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- upgrade paths
- Deployment
- on-premises
- Region
- not restricted
- Release range
- definition from 12.5 guide
- Checked
- 2026-09-24
Sources
- Upgrade and Migration Guide for Cisco Unified Communications Manager and the IM and Presence Service, Release 12.5(1) - Upgrade Planning — Cisco Systems · tier 2 current vendor documentation · Upgrade Planning chapter, upgrade types
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM backup and upgrade: source note cucm-backup-upgrade-refresh-definition. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-backup-upgrade-refresh-definition
BibTeX
@misc{warmtransfer-claim-cucm-backup-upgrade-refresh-definition,
title = {Unified CM backup and upgrade: source note cucm-backup-upgrade-refresh-definition},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-backup-upgrade-refresh-definition},
note = {Source note cucm-backup-upgrade-refresh-definition, checked 2026-09-24}
}