When authentication uses Active Directory Global Catalog servers on port 3268, the employeeNumber attribute must be added to the Global Catalog manually.
Checked 2026-10-02
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- LDAP authentication
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Collaboration System Release 14 design guidance
- Checked
- 2026-10-02
Sources
- Preferred Architecture for Cisco Collaboration 14 Enterprise On-Premises Deployments, CVD - Call Control — Cisco · tier 2 current vendor documentation · User Authentication with LDAP, Global Catalog note
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting LDAP directory sync failures in Unified CM: source note cucm-ldap-sync-troubleshooting-pa-gc-employeenumber. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-ldap-sync-troubleshooting-pa-gc-employeenumber
BibTeX
@misc{warmtransfer-claim-cucm-ldap-sync-troubleshooting-pa-gc-employeenumber,
title = {Troubleshooting LDAP directory sync failures in Unified CM: source note cucm-ldap-sync-troubleshooting-pa-gc-employeenumber},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-ldap-sync-troubleshooting-pa-gc-employeenumber},
note = {Source note cucm-ldap-sync-troubleshooting-pa-gc-employeenumber, checked 2026-10-02}
}