Any LDAP filter configured in Unified CM must comply with the LDAP search filter standard in RFC 4515.

Checked 2026-10-02

Vendor
Cisco
Product
Cisco Unified Communications Manager
Subsystem
LDAP filter
Deployment
on-premises
Region
not restricted
Release range
12.5(1) and 15 and SUs as of 2026-10-02
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). Troubleshooting LDAP directory sync failures in Unified CM: source note cucm-ldap-sync-troubleshooting-filter-rfc4515. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-ldap-sync-troubleshooting-filter-rfc4515

BibTeX

@misc{warmtransfer-claim-cucm-ldap-sync-troubleshooting-filter-rfc4515,
  title  = {Troubleshooting LDAP directory sync failures in Unified CM: source note cucm-ldap-sync-troubleshooting-filter-rfc4515},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-ldap-sync-troubleshooting-filter-rfc4515},
  note   = {Source note cucm-ldap-sync-troubleshooting-filter-rfc4515, checked 2026-10-02}
}

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