For SIP TLS to CUBE, the Unified CM trunk has SRTP enabled and its destination port changed from 5060 to 5061.

Checked 2026-09-24

Vendor
Cisco
Product
Unified Communications Manager
Subsystem
SIP trunk
Deployment
on-premises
Region
not restricted
Release range
not stated; published 2020
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Unified CM SIP trunk to CUBE configuration: source note cucm-config-sip-trunk-to-cube-ucm-tls-port-5061. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-config-sip-trunk-to-cube-ucm-tls-port-5061

BibTeX

@misc{warmtransfer-claim-cucm-config-sip-trunk-to-cube-ucm-tls-port-5061,
  title  = {Unified CM SIP trunk to CUBE configuration: source note cucm-config-sip-trunk-to-cube-ucm-tls-port-5061},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-config-sip-trunk-to-cube-ucm-tls-port-5061},
  note   = {Source note cucm-config-sip-trunk-to-cube-ucm-tls-port-5061, checked 2026-09-24}
}

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