Source note · Unified CM release trains and lifecycle dates
The 15SU4a ISO is UCSInstall_UCOS_15.0.1.14901-2 (restricted and unrestricted variants). Fresh installs can start from base 15.0.1.10000-32 and then apply 15.0.1.14901-2.
Checked 2026-10-14
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- release-train
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 15SU4a
- Checked
- 2026-10-14
Sources
- ReadMe for Cisco Unified Communications Manager Release 15SU4a — Cisco Systems · tier 2 current vendor documentation · Installation / version information section of the ReadMe
Cite this note
APA
WarmTransfer. (2026, October 14). Unified CM release trains and lifecycle dates: source note cucm-versions-lifecycle-15su4a-build. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-versions-lifecycle-15su4a-build
BibTeX
@misc{warmtransfer-claim-cucm-versions-lifecycle-15su4a-build,
title = {Unified CM release trains and lifecycle dates: source note cucm-versions-lifecycle-15su4a-build},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-versions-lifecycle-15su4a-build},
note = {Source note cucm-versions-lifecycle-15su4a-build, checked 2026-10-14}
}