When generating a self-signed certificate in Release 15, an administrator can choose a validity of 1, 2, 5, 10 or 20 years.

Checked 2026-09-25

Vendor
Cisco
Product
Unified Communications Manager
Subsystem
certificate-management
Deployment
on-premises
Region
not restricted
Release range
15SU3 and later for the 1 and 2 year options
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Unified CM certificate renewal: source note cucm-certificate-renewal-validity-options-15. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-certificate-renewal-validity-options-15

BibTeX

@misc{warmtransfer-claim-cucm-certificate-renewal-validity-options-15,
  title  = {Unified CM certificate renewal: source note cucm-certificate-renewal-validity-options-15},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-certificate-renewal-validity-options-15},
  note   = {Source note cucm-certificate-renewal-validity-options-15, checked 2026-09-25}
}

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