Unified CallManager 4.2
CUCM-4.2Cisco · OS release · Unified Communications Manager Series
Unsupported since · 5658 days ago
Unified CallManager 4.2 reached end of support on (5658 days ago). Last available for order .
- Notice published
- 19y ago
- End of sale
- 18y 6mo ago
- End of software maintenance
- 17y 6mo ago
- End of support
- 15y 6mo ago
Lifecycle Milestones
| Lifecycle notice published | 19y ago | |
|---|---|---|
| End of sale | 18y 6mo ago | |
| End of software maintenance | 17y 6mo ago | |
| Last date of support | 15y 6mo ago |
Additional Dates
| Last Ship Date | 18y 3mo ago | |
|---|---|---|
| End Of New Service Attachment Date | 17y 6mo ago | |
| End Of Service Contract Renewal Date | 16y 3mo ago |
Is Unified CallManager 4.2 still maintained?
No. Cisco no longer maintains Unified CallManager 4.2; support ended on 2011-05-15. 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 CallManager 4.2 stop?
Cisco has not published an end-of-engineering date for Unified CallManager 4.2.
What should I upgrade Unified CallManager 4.2 to?
Upgrade to a currently maintained Cisco release. Check Cisco's release notes for the recommended version.
Unified CallManager 4.2 Release Lifecycle
Unified CallManager 4.2 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 CallManager 4.2 should plan a migration .