Source note · Enabling mixed mode and encrypted calling in Unified CM
As of Unified CM 14SU3 the Cisco CTL Provider service no longer supports CTL (USB) tokens, and tokenless is the default supported method.
Checked 2026-09-30
As of CUCM 14SU(3), Cisco CTL Provider service no longer supports CTL Tokens, and Tokenless is the default supported method.
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- CTL
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 14SU3 and later
- Checked
- 2026-09-30
Sources
- Regenerate Certificates In Unified Communications Manager — Cisco Systems · tier 2 current vendor documentation · Background / note on CTL tokens
Cite this note
APA
WarmTransfer. (2026, September 30). Enabling mixed mode and encrypted calling in Unified CM: source note cucm-secure-calling-setup-tokens-unsupported-14su3. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-secure-calling-setup-tokens-unsupported-14su3
BibTeX
@misc{warmtransfer-claim-cucm-secure-calling-setup-tokens-unsupported-14su3,
title = {Enabling mixed mode and encrypted calling in Unified CM: source note cucm-secure-calling-setup-tokens-unsupported-14su3},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-secure-calling-setup-tokens-unsupported-14su3},
note = {Source note cucm-secure-calling-setup-tokens-unsupported-14su3, checked 2026-09-30}
}