Source note · Troubleshooting Unified CM Smart Licensing
Unified CM Smart Transport supports TLS 1.3, while Call Home uses the configured minimum TLS version for compatibility.
Checked 2026-10-01
Smart Transport supports the TLS 1.3 protocol.
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- smart-licensing-transport
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 and SUs
- Checked
- 2026-10-01
Sources
- System Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Smart Software Licensing — Cisco Systems · tier 2 current vendor documentation · Minimum TLS Version Support (Smart Software Licensing chapter)
Cite this note
APA
WarmTransfer. (2026, October 1). Troubleshooting Unified CM Smart Licensing: source note cucm-smart-licensing-troubleshooting-smart-transport-tls13. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-smart-licensing-troubleshooting-smart-transport-tls13
BibTeX
@misc{warmtransfer-claim-cucm-smart-licensing-troubleshooting-smart-transport-tls13,
title = {Troubleshooting Unified CM Smart Licensing: source note cucm-smart-licensing-troubleshooting-smart-transport-tls13},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-smart-licensing-troubleshooting-smart-transport-tls13},
note = {Source note cucm-smart-licensing-troubleshooting-smart-transport-tls13, checked 2026-10-01}
}