After regenerating the CAPF certificate in mixed mode the CTL file must be updated and the Cisco Certificate Authority Proxy Function, Cisco Trust Verification Service and Cisco TFTP services restarted.

Checked 2026-09-30

Vendor
Cisco
Product
Cisco Unified Communications Manager
Subsystem
certificates
Deployment
on-premises
Region
not restricted
Release range
12.5 and later
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Enabling mixed mode and encrypted calling in Unified CM: source note cucm-secure-calling-setup-regen-capf-services. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-secure-calling-setup-regen-capf-services

BibTeX

@misc{warmtransfer-claim-cucm-secure-calling-setup-regen-capf-services,
  title  = {Enabling mixed mode and encrypted calling in Unified CM: source note cucm-secure-calling-setup-regen-capf-services},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-secure-calling-setup-regen-capf-services},
  note   = {Source note cucm-secure-calling-setup-regen-capf-services, checked 2026-09-30}
}

Read in context