Source note · Unified CM release trains and lifecycle dates
The Release 15 train on Cisco's release notes list runs 15, 15SU1a (IM&P 15SU1), 15SU2, 15SU3a (IM&P 15SU3), 15SU4a (IM&P 15SU4) and 15SU5.
Checked 2026-10-14
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- release-train
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 through 15SU5
- Checked
- 2026-10-14
Sources
- Cisco Unified Communications Manager (CallManager) - Release Notes — Cisco Systems · tier 2 current vendor documentation · Version 15 group, release notes document titles
Cite this note
APA
WarmTransfer. (2026, October 14). Unified CM release trains and lifecycle dates: source note cucm-versions-lifecycle-v15-su-train-sequence. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-versions-lifecycle-v15-su-train-sequence
BibTeX
@misc{warmtransfer-claim-cucm-versions-lifecycle-v15-su-train-sequence,
title = {Unified CM release trains and lifecycle dates: source note cucm-versions-lifecycle-v15-su-train-sequence},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-versions-lifecycle-v15-su-train-sequence},
note = {Source note cucm-versions-lifecycle-v15-su-train-sequence, checked 2026-10-14}
}