Source note · Enabling mixed mode and encrypted calling in Unified CM
CAPF issues Locally Significant Certificates (LSCs) to supported Cisco IP phones, authenticates phones in mixed mode, upgrades existing LSCs and retrieves phone certificates for troubleshooting.
Checked 2026-09-30
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- CAPF
- 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 - Certificate Authority Proxy Function — Cisco Systems · tier 2 current vendor documentation · Certificate Authority Proxy Function > overview
Cite this note
APA
WarmTransfer. (2026, September 30). Enabling mixed mode and encrypted calling in Unified CM: source note cucm-secure-calling-setup-capf-functions. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-secure-calling-setup-capf-functions
BibTeX
@misc{warmtransfer-claim-cucm-secure-calling-setup-capf-functions,
title = {Enabling mixed mode and encrypted calling in Unified CM: source note cucm-secure-calling-setup-capf-functions},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-secure-calling-setup-capf-functions},
note = {Source note cucm-secure-calling-setup-capf-functions, checked 2026-09-30}
}