In Unified CM 10.0(1) the ITLRecovery certificate had a five-year validity and had to be regenerated when it expired.
Checked 2026-10-01 · superseded by cucm-itl-trust-troubleshooting-itlrecovery-validity-20y
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- ITLRecovery
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 10.0(1) up to the release that extended validity
- Checked
- 2026-10-01
Sources
- Unified Communications Manager ITL Enhancements in Version 10.0(1) — Cisco Systems · tier 2 current vendor documentation · ITLRecovery certificate section (validity)
Cite this note
APA
WarmTransfer. (2026, October 1). Troubleshooting phone trust and ITL failures in Unified CM: source note cucm-itl-trust-troubleshooting-itlrecovery-validity-5y. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-itl-trust-troubleshooting-itlrecovery-validity-5y
BibTeX
@misc{warmtransfer-claim-cucm-itl-trust-troubleshooting-itlrecovery-validity-5y,
title = {Troubleshooting phone trust and ITL failures in Unified CM: source note cucm-itl-trust-troubleshooting-itlrecovery-validity-5y},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-itl-trust-troubleshooting-itlrecovery-validity-5y},
note = {Source note cucm-itl-trust-troubleshooting-itlrecovery-validity-5y, checked 2026-10-01}
}