Source note · Unified CM release trains and lifecycle dates
Cisco announced end-of-sale and end-of-life for Version 12.5 On-premises Calling applications, including Unified CM 12.5 and associated Flex subscriptions, in bulletin EOL14949 with an announcement date of March 1, 2023.
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, End-of-Life Announcement Date row
Cite this note
APA
WarmTransfer. (2026, October 14). Unified CM release trains and lifecycle dates: source note cucm-versions-lifecycle-v12-5-eol14949-announced. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-versions-lifecycle-v12-5-eol14949-announced
BibTeX
@misc{warmtransfer-claim-cucm-versions-lifecycle-v12-5-eol14949-announced,
title = {Unified CM release trains and lifecycle dates: source note cucm-versions-lifecycle-v12-5-eol14949-announced},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-versions-lifecycle-v12-5-eol14949-announced},
note = {Source note cucm-versions-lifecycle-v12-5-eol14949-announced, checked 2026-10-14}
}