2.45 Attribute addressBookRoots

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This attribute is used by Microsoft Exchange Server and is not necessary for Active Directory functioning. It specifies the trees of address book containers to appear in the Messaging Application Programming Interface (MAPI) address book. 

 cn: Address-Book-Roots
 ldapDisplayName: addressBookRoots
 attributeId: 1.2.840.113556.1.4.1244
 attributeSyntax: 2.5.5.1
 omSyntax: 127
 omObjectClass: 1.3.12.2.1011.28.0.714
 isSingleValued: FALSE
 schemaIdGuid: f70b6e48-06f4-11d2-aa53-00c04fd7d83a
 systemOnly: FALSE
 searchFlags: 0
 systemFlags: FLAG_SCHEMA_BASE_OBJECT
 schemaFlagsEx: FLAG_ATTR_IS_CRITICAL

Version-Specific Behavior: First implemented on Windows 2000 Server operating system.

The schemaFlagsEx attribute was added to this attribute definition in Windows Server 2008 operating system.