Source note · Cisco Smart Licensing for collaboration
To upgrade a Unified CM system with Permanent License Reservation to version 15, return the existing licenses before the upgrade, then generate and install a new authorization code after it.
Checked 2026-10-01
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- specific-license-reservation
- Deployment
- on-premises
- Region
- not restricted
- Release range
- upgrade to Release 15
- 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 · Upgrading Permanent License Reservation Enabled System to Version 15
Cite this note
APA
WarmTransfer. (2026, October 1). Cisco Smart Licensing for collaboration: source note cisco-smart-licensing-cucm-plr-upgrade-to-15. WarmTransfer. https://warmtransfer.net/knowledge/claims/cisco-smart-licensing-cucm-plr-upgrade-to-15
BibTeX
@misc{warmtransfer-claim-cisco-smart-licensing-cucm-plr-upgrade-to-15,
title = {Cisco Smart Licensing for collaboration: source note cisco-smart-licensing-cucm-plr-upgrade-to-15},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cisco-smart-licensing-cucm-plr-upgrade-to-15},
note = {Source note cisco-smart-licensing-cucm-plr-upgrade-to-15, checked 2026-10-01}
}