ILS peering and intercluster SIP TLS trunks depend on different certificate families (Tomcat for ILS, CallManager for the SIP trunk), so fixing one trust store does not fix the other.

inferred · Checked 2026-09-25

Vendor
Cisco
Product
Unified Communications Manager
Subsystem
Certificates
Deployment
on-premises
Region
not restricted
Release range
current as of 2026-09-25
Status
inferred
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Unified CM intercluster trunks: source note cucm-intercluster-trunks-cert-type-confusion. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-intercluster-trunks-cert-type-confusion

BibTeX

@misc{warmtransfer-claim-cucm-intercluster-trunks-cert-type-confusion,
  title  = {Unified CM intercluster trunks: source note cucm-intercluster-trunks-cert-type-confusion},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-intercluster-trunks-cert-type-confusion},
  note   = {Source note cucm-intercluster-trunks-cert-type-confusion, checked 2026-09-25}
}

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