For TLS signaling on a Unified CM SIP trunk, the SIP trunk security profile sets Device Security Mode to Encrypted and both Incoming and Outgoing Transport Type to TLS.

Checked 2026-09-30

Vendor
Cisco
Product
Cisco Unified Communications Manager
Subsystem
SIP trunk security profile
Deployment
on-premises
Region
not restricted
Release range
Release 15
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Setting up TLS and SRTP on CUBE: source note cube-tls-srtp-setup-cucm-profile-encrypted. WarmTransfer. https://warmtransfer.net/knowledge/claims/cube-tls-srtp-setup-cucm-profile-encrypted

BibTeX

@misc{warmtransfer-claim-cube-tls-srtp-setup-cucm-profile-encrypted,
  title  = {Setting up TLS and SRTP on CUBE: source note cube-tls-srtp-setup-cucm-profile-encrypted},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cube-tls-srtp-setup-cucm-profile-encrypted},
  note   = {Source note cube-tls-srtp-setup-cucm-profile-encrypted, checked 2026-09-30}
}

Read in context