Source note · Troubleshooting Unified CM Smart Licensing
From Unified CM Release 15SU2, Call Home is deprecated as a Smart Licensing transport mode and Smart Transport is introduced as the new transport mode.
Checked 2026-10-01
From Release 15SU2 onwards, Call Home as a transport mode for smart licensing is deprecated.
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- smart-licensing-transport
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 15SU2 and later
- 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 · Smart Software Licensing Overview (15SU2 note)
Cite this note
APA
WarmTransfer. (2026, October 1). Troubleshooting Unified CM Smart Licensing: source note cucm-smart-licensing-troubleshooting-call-home-deprecated. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-smart-licensing-troubleshooting-call-home-deprecated
BibTeX
@misc{warmtransfer-claim-cucm-smart-licensing-troubleshooting-call-home-deprecated,
title = {Troubleshooting Unified CM Smart Licensing: source note cucm-smart-licensing-troubleshooting-call-home-deprecated},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-smart-licensing-troubleshooting-call-home-deprecated},
note = {Source note cucm-smart-licensing-troubleshooting-call-home-deprecated, checked 2026-10-01}
}