Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Enterprise Groups

Publisher

Cisco Systems

URL

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/cucm_b_feature-configuration-guide-for-15/cucm_m_configure-enterprise-groups-1201.html

Published

2026-09-16

Updated

unknown

Accessed

2026-09-25

HTTP status

200

License

Cisco documentation; all rights reserved; no-redistribution; short excerpts and locators only

Source notes citing this source

• Enterprise Groups in Unified CM 15 are supported only with Microsoft Active Directory on Windows as the external LDAP directory. in context
• Unified CM 15 supports up to 15,000 user groups synced from Microsoft Active Directory for Enterprise Groups. in context
• Enterprise Groups require the LDAP Directory Synchronize field to be set to Users and Groups, with the Cisco DirSync service active and regular LDAP syncs scheduled. in context
• Cisco's Release 15 Enterprise Groups chapter gives 160,000 as the maximum number of user accounts in the Unified CM database, and the 2017 multi-forest note gives 160,000 synchronized accounts for CUCM 10.0(1) and later. disputed in context

Cite this source record

APA

WarmTransfer. (2026, September 16). Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Enterprise Groups. WarmTransfer. https://warmtransfer.net/knowledge/sources/cisco-cucm-feature-15-enterprise-groups

BibTeX

@misc{warmtransfer-cisco-cucm-feature-15-enterprise-groups,
  title  = {Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Enterprise Groups},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/cisco-cucm-feature-15-enterprise-groups},
  note   = {Cisco Systems, accessed 2026-09-25}
}