Unified Communications Manager 12.5
CUCM-12.5Cisco · OS release · Unified Communications Manager Series
Unsupported since · 436 days ago
Unified Communications Manager 12.5 reached end of support on (436 days ago). Last available for order .
- Notice published
- 3y 8mo ago
- End of sale
- 3y 2mo ago
- End of software maintenance
- 2y 2mo ago
- End of support
- 1y 2mo ago
Lifecycle Milestones
| Lifecycle notice published | 3y 8mo ago | |
|---|---|---|
| End of sale | 3y 2mo ago | |
| End of software maintenance | 2y 2mo ago | |
| Last date of support | 1y 2mo ago |
Additional Dates
| End Of Service Contract Renewal Date | 1y 2mo ago |
|---|
Is Unified Communications Manager 12.5 still maintained?
No. Cisco no longer maintains Unified Communications Manager 12.5; support ended on 2025-08-31. It receives no fixes of any kind, including security patches. Plan an upgrade to a maintained release. See Cisco's lifecycle bulletin.
When do security fixes for Unified Communications Manager 12.5 stop?
Cisco has not published an end-of-engineering date for Unified Communications Manager 12.5.
What should I upgrade Unified Communications Manager 12.5 to?
Upgrade to a currently maintained Cisco release. Check Cisco's release notes for the recommended version.
Unified Communications Manager 12.5 Release Lifecycle
Unified Communications Manager 12.5 is a Cisco Unified Communications Manager software release. Releases are maintained on a fixed schedule: Cisco ships fixes and security patches until the release reaches end of engineering, after which a device must be upgraded to a maintained release to stay patchable. The dates below are milestones for the software train, not for any specific appliance — hardware running this release has its own separate lifecycle. This product has reached end of life as of , meaning Cisco no longer provides technical support, software updates, or hardware replacement for this product. It was last available for purchase on . Organizations still running the Unified Communications Manager 12.5 should plan a migration .