Source note · Unified CM release trains and lifecycle dates
The Last Date of Support for Version 12.5 On-premises Calling applications, including Unified CM 12.5, is August 31, 2025.
Checked 2026-10-14
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- lifecycle
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 12.5
- Checked
- 2026-10-14
Sources
- End-of-Sale and End-of-Life Announcement for the Cisco Version 12.5 of On-premises Calling applications (including Cisco Unified Communications Manager) and associated On-premises Flex subscriptions — Cisco Systems · tier 2 current vendor documentation · Milestones table, Last Date of Support (Subscription) row
Cite this note
APA
WarmTransfer. (2026, October 14). Unified CM release trains and lifecycle dates: source note cucm-versions-lifecycle-v12-5-ldos. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-versions-lifecycle-v12-5-ldos
BibTeX
@misc{warmtransfer-claim-cucm-versions-lifecycle-v12-5-ldos,
title = {Unified CM release trains and lifecycle dates: source note cucm-versions-lifecycle-v12-5-ldos},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-versions-lifecycle-v12-5-ldos},
note = {Source note cucm-versions-lifecycle-v12-5-ldos, checked 2026-10-14}
}