Source note · Planning a Unified CM upgrade
A DRS restore must run on the same product version as the backup, so a backup cannot be restored across versions.
Checked 2026-09-25
A restore must run on the same product version as the backup.
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- backup
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 and SUs as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Administration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Restore the System — Cisco Systems · tier 2 current vendor documentation · Restore the System > Restore Prerequisites / Restore Overview
Cite this note
APA
WarmTransfer. (2026, September 25). Planning a Unified CM upgrade: source note cucm-upgrade-planning-drs-restore-same-version. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-upgrade-planning-drs-restore-same-version
BibTeX
@misc{warmtransfer-claim-cucm-upgrade-planning-drs-restore-same-version,
title = {Planning a Unified CM upgrade: source note cucm-upgrade-planning-drs-restore-same-version},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-upgrade-planning-drs-restore-same-version},
note = {Source note cucm-upgrade-planning-drs-restore-same-version, checked 2026-09-25}
}