Source note · Unified CM security hardening
Mixed mode lets a Unified CM cluster serve secure and non-secure endpoints together, using TLS for signaling and SRTP for media on secure endpoints.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- security modes
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 and SUs
- Checked
- 2026-09-25
Sources
- Security Guide for Cisco Unified Communications Manager, Release 15 and SUs - Security Modes — Cisco Systems · tier 2 current vendor documentation · Security Modes > Mixed Mode
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM security hardening: source note cucm-security-hardening-mixed-mode-definition. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-security-hardening-mixed-mode-definition
BibTeX
@misc{warmtransfer-claim-cucm-security-hardening-mixed-mode-definition,
title = {Unified CM security hardening: source note cucm-security-hardening-mixed-mode-definition},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-security-hardening-mixed-mode-definition},
note = {Source note cucm-security-hardening-mixed-mode-definition, checked 2026-09-25}
}