As of 2026-10-14, Cisco's Version 12.5 support page shows Unified CM 12.5 with status End of Support, no longer supported by Cisco.

Checked 2026-10-14

This product is no longer Supported by Cisco.
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

Cite this note

APA

WarmTransfer. (2026, October 14). Unified CM release trains and lifecycle dates: source note cucm-versions-lifecycle-v12-5-status-end-of-support. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-versions-lifecycle-v12-5-status-end-of-support

BibTeX

@misc{warmtransfer-claim-cucm-versions-lifecycle-v12-5-status-end-of-support,
  title  = {Unified CM release trains and lifecycle dates: source note cucm-versions-lifecycle-v12-5-status-end-of-support},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-versions-lifecycle-v12-5-status-end-of-support},
  note   = {Source note cucm-versions-lifecycle-v12-5-status-end-of-support, checked 2026-10-14}
}

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