Source note · Enabling mixed mode and encrypted calling in Unified CM
The SIP trunk security profile's X.509 Subject Name field holds the peer certificate subject used to authenticate the device, and accepts multiple names separated by space, comma, semicolon or colon up to 4096 characters.
Checked 2026-09-30
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- SIP trunk security profile
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 15 and SUs
- Checked
- 2026-09-30
Sources
- Security Guide for Cisco Unified Communications Manager, Release 15 and SUs - Trunk and Gateway SIP Security — Cisco Systems · tier 2 current vendor documentation · SIP Trunk Security Profile settings > X.509 Subject Name
Cite this note
APA
WarmTransfer. (2026, September 30). Enabling mixed mode and encrypted calling in Unified CM: source note cucm-secure-calling-setup-trunk-x509-subject. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-secure-calling-setup-trunk-x509-subject
BibTeX
@misc{warmtransfer-claim-cucm-secure-calling-setup-trunk-x509-subject,
title = {Enabling mixed mode and encrypted calling in Unified CM: source note cucm-secure-calling-setup-trunk-x509-subject},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-secure-calling-setup-trunk-x509-subject},
note = {Source note cucm-secure-calling-setup-trunk-x509-subject, checked 2026-09-30}
}