Unified CM supports LDAPS (LDAP with SSL) but does not support LDAP with StartTLS.
Checked 2026-09-30
Unified Communications Manager supports LDAPS (LDAP with SSL) but does not support LDAP with StartTLS.
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- LDAP transport security
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 and SUs; current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- System Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Configure LDAP Synchronization — Cisco Systems · tier 2 current vendor documentation · section: LDAP Synchronization Overview
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up LDAP directory sync and authentication in Unified CM: source note cucm-ldap-sync-setup-ldaps-no-starttls. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-ldap-sync-setup-ldaps-no-starttls
BibTeX
@misc{warmtransfer-claim-cucm-ldap-sync-setup-ldaps-no-starttls,
title = {Setting up LDAP directory sync and authentication in Unified CM: source note cucm-ldap-sync-setup-ldaps-no-starttls},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-ldap-sync-setup-ldaps-no-starttls},
note = {Source note cucm-ldap-sync-setup-ldaps-no-starttls, checked 2026-09-30}
}