Source note · Enabling mixed mode and encrypted calling in Unified CM
When mixed mode is set from the CLI, the CTL file is signed with the publisher's CCM+TFTP (server) certificate and contains no eToken certificates.
disputed · Checked 2026-09-30
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- CTL
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 10.x to 11.x per the 12.5 guide; stated without version scope in the tech note
- Status
- disputed
- Checked
- 2026-09-30
Sources
- Migrate CUCM Mixed Mode with Tokenless CTL — Cisco Systems · tier 2 current vendor documentation · Background Information / Configure section on tokenless CTL
Cite this note
APA
WarmTransfer. (2026, September 30). Enabling mixed mode and encrypted calling in Unified CM: source note cucm-secure-calling-setup-tokenless-signer-ccm. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-secure-calling-setup-tokenless-signer-ccm
BibTeX
@misc{warmtransfer-claim-cucm-secure-calling-setup-tokenless-signer-ccm,
title = {Enabling mixed mode and encrypted calling in Unified CM: source note cucm-secure-calling-setup-tokenless-signer-ccm},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-secure-calling-setup-tokenless-signer-ccm},
note = {Source note cucm-secure-calling-setup-tokenless-signer-ccm, checked 2026-09-30}
}