Source note · Unified CM backup and upgrade
Unified CM 7.0(1) and older cannot be migrated to Release 15; Cisco recommends rebuilding on the latest release from scratch.
Checked 2026-09-24
Migration is not possible. You are recommended to rebuild to the latest release from scratch.
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- upgrade paths
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 7.0(1) and older sources
- Checked
- 2026-09-24
Sources
- Upgrade and Migration Guide for Cisco Unified Communications Manager and the IM and Presence Service, Release 15 and SUs - Upgrading from Legacy Releases — Cisco Systems · tier 2 current vendor documentation · Upgrading from Legacy Releases chapter, 7.0(1) and older
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM backup and upgrade: source note cucm-backup-upgrade-legacy-70-rebuild. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-backup-upgrade-legacy-70-rebuild
BibTeX
@misc{warmtransfer-claim-cucm-backup-upgrade-legacy-70-rebuild,
title = {Unified CM backup and upgrade: source note cucm-backup-upgrade-legacy-70-rebuild},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-backup-upgrade-legacy-70-rebuild},
note = {Source note cucm-backup-upgrade-legacy-70-rebuild, checked 2026-09-24}
}