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      • ▼Database and Messaging Services
        • ▶DAO SDK
        • ▶Microsoft Data Access SDK
        • ▼Microsoft Exchange Server
          • ▼Microsoft Exchange Server Programmer's Reference
            • Legal Information
            • ▶Using the Microsoft Exchange Server Programmer's Reference
            • ▶Quick Start Procedures
            • ▶Task List
            • ▶Guide
            • ▼Reference
              • ▶Functions
              • ▶Structures
              • ▶Objects
              • ▼Directory Schema
                • ▶About the Directory Schema
                • Directory Schema Contents
                • ▶Alphabetical Index to Directory Schema Classes
                • ▶Schema Contents
                • ▶Directory Schema Classes
                • ▼Directory Schema Attributes
                  • Access-Category
                  • Activation-Schedule
                  • Activation-Style
                  • Address
                  • Address-Entry-Display-Table
                  • Address-Entry-Display-Table-MSDOS
                  • Address-Home
                  • Address-Syntax
                  • Address-Type
                  • ADMD
                  • Admin-Description
                  • Admin-Display-Name
                  • Admin-Extension-DLL
                  • Aliased-Object-Name
                  • Alt-Recipient
                  • Alt-Recipient-BL
                  • Ancestor-ID
                  • Anonymous-Access
                  • Anonymous-Account
                  • Assistant-Name
                  • Assoc-NT-Account
                  • Assoc-Protocol-Cfg-NNTP
                  • Assoc-Remote-DXA
                  • Association-Lifetime
                  • Attribute-Certificate
                  • Attribute-ID
                  • Attribute-Syntax
                  • Auth-Orig
                  • Auth-Orig-BL
                  • Authentication-To-Use
                  • Authority-Revocation-List
                  • Authorized-Domain
                  • Authorized-Password
                  • Authorized-Password-Confirm
                  • Authorized-User
                  • AutoReply
                  • AutoReply-Message
                  • AutoReply-Subject
                  • Auxiliary-Class
                  • Available-Authorization-Packages
                  • Available-Distributions
                  • Bridgehead-Servers
                  • Business-Category
                  • Business-Roles
                  • CA-Certificate
                  • Can-Create-PF
                  • Can-Create-PF-BL
                  • Can-Create-PF-DL
                  • Can-Create-PF-DL-BL
                  • Can-Not-Create-PF
                  • Can-Not-Create-PF-BL
                  • Can-Not-Create-PF-DL
                  • Can-Not-Create-PF-DL-BL
                  • Can-Preserve-DNs
                  • Certificate-Chain-V3
                  • Certificate-Revocation-List
                  • Certificate-Revocation-List-V1
                  • Certificate-Revocation-List-V3
                  • Character-Set
                  • Character-Set-List
                  • Client-Access-Enabled
                  • Clock-Alert-Offset
                  • Clock-Alert-Repair
                  • Clock-Warning-Offset
                  • Clock-Warning-Repair
                  • Comment
                  • Common-Name
                  • Company
                  • Compromised-Key-List
                  • Computer-Name
                  • Connected-Domains
                  • Connection-List-Filter
                  • Connection-List-Filter-Type
                  • Connection-Type
                  • Container-Info
                  • Content-Type
                  • Control-Msg-Folder-ID
                  • Control-Msg-Rules
                  • Cost
                  • Country-Name
                  • Cross-Certificate-CRL
                  • Cross-Certificate-Pair
                  • Default-Message-Format
                  • Delegate-User
                  • Deliv-Cont-Length
                  • Deliv-EITs
                  • Deliv-Ext-Cont-Types
                  • Deliver-And-Redirect
                  • Delivery-Mechanism
                  • Delta-Revocation-List
                  • Department
                  • Description
                  • Destination-Indicator
                  • Diagnostic-reg-key
                  • Disable-Deferred-Commit
                  • Disabled-Gateway-Proxy
                  • Display-Name
                  • Display-Name-Override
                  • Display-Name-Printable
                  • Display-Name-Suffix
                  • DL-Mem-Reject-Perms
                  • DL-Mem-Reject-Perms-BL
                  • DL-Mem-Submit-Perms
                  • DL-Mem-Submit-Perms-BL
                  • DL-Member-Rule
                  • DMD-Location
                  • DMD-Name
                  • Do-OAB-Version
                  • Domain-Def-Alt-Recip
                  • Domain-Name
                  • DSA-Signature
                  • DXA-Admin-Copy
                  • DXA-Admin-Forward
                  • DXA-Admin-Update
                  • DXA-Append-ReqCN
                  • DXA-Conf-Container-List
                  • DXA-Conf-Req-Time
                  • DXA-Conf-Seq
                  • DXA-Conf-Seq-USN
                  • DXA-Exchange-Options
                  • DXA-Export-Now
                  • DXA-Flags
                  • DXA-Imp-Seq
                  • DXA-Imp-Seq-Time
                  • DXA-Imp-Seq-USN
                  • DXA-Import-Now
                  • DXA-In-Template-Map
                  • DXA-Local-Admin
                  • DXA-Logging-Level
                  • DXA-Native-Address-Type
                  • DXA-Out-Template-Map
                  • DXA-Password
                  • DXA-Prev-Exchange-Options
                  • DXA-Prev-Export-Native-Only
                  • DXA-Prev-In-Exchange-Sensitivity
                  • DXA-Prev-Remote-Entries
                  • DXA-Prev-Replication-Sensitivity
                  • DXA-Prev-Template-Options
                  • DXA-Prev-Types
                  • DXA-Recipient-CP
                  • DXA-Remote-Client
                  • DXA-Req-Seq
                  • DXA-Req-Seq-Time
                  • DXA-Req-Seq-USN
                  • DXA-ReqName
                  • DXA-Svr-Seq
                  • DXA-Svr-Seq-Time
                  • DXA-Svr-Seq-USN
                  • DXA-Task
                  • DXA-Template-Options
                  • DXA-Template-TimeStamp
                  • DXA-Types
                  • DXA-UnConf-Container-List
                  • Employee-Number
                  • Employee-Type
                  • Enable-Compatibility
                  • Enabled
                  • Enabled-Authorization-Packages
                  • Enabled-Protocol-Cfg
                  • Enabled-Protocols
                  • Encapsulation-Method
                  • Encrypt
                  • Encrypt-Alg-List-NA
                  • Encrypt-Alg-List-Other
                  • Encrypt-Alg-Selected-NA
                  • Encrypt-Alg-Selected-Other
                  • Expand-DLs-Locally
                  • Expiration-Time
                  • Export-Containers
                  • Export-Custom-Recipients
                  • Extended-Chars-Allowed
                  • Extension-Attribute-1
                  • Extension-Attribute-10
                  • Extension-Attribute-11
                  • Extension-Attribute-12
                  • Extension-Attribute-13
                  • Extension-Attribute-14
                  • Extension-Attribute-15
                  • Extension-Attribute-2
                  • Extension-Attribute-3
                  • Extension-Attribute-4
                  • Extension-Attribute-5
                  • Extension-Attribute-6
                  • Extension-Attribute-7
                  • Extension-Attribute-8
                  • Extension-Attribute-9
                  • Extension-Data
                  • Extension-Name
                  • Extension-Name-Inherited
                  • Facsimile-Telephone-Number
                  • File-Version
                  • Filter-Local-Addresses
                  • Folder-Pathname
                  • Folders-Container
                  • Foreign-DSAs
                  • Form-Data
                  • Forwarding-Address
                  • Garbage-Coll-Period
                  • Gateway-Local-Cred
                  • Gateway-Local-Desig
                  • Gateway-Proxy
                  • Gateway-Routing-Tree
                  • Generation-Qualifier
                  • Given-Name
                  • Governs-ID
                  • Group-By-Attr-1
                  • Group-By-Attr-2
                  • Group-By-Attr-3
                  • Group-By-Attr-4
                  • Group-By-Attr-Value-DN
                  • Group-By-Attr-Value-Str
                  • GWART-Last-Modified
                  • Has-Full-Replica-NCs
                  • Has-Master-NCs
                  • Help-Data16
                  • Help-Data32
                  • Help-File-Name
                  • Heuristics
                  • Hide-DL-Membership
                  • Hide-From-Address-Book
                  • Home-MDB
                  • Home-MDB-BL
                  • Home-MTA
                  • Home-Public-Server
                  • House-Identifier
                  • HTTP-Pub-AB-Attributes
                  • HTTP-Pub-GAL
                  • HTTP-Pub-GAL-Limit
                  • HTTP-Pub-PF
                  • HTTP-Servers
                  • Import-Container
                  • Import-Sensitivity
                  • Imported-From
                  • Inbound-Accept-All
                  • Inbound-DN
                  • Inbound-Host
                  • Inbound-Newsfeed
                  • Inbound-Newsfeed-Type
                  • Inbound-Sites
                  • Incoming-Msg-Size-Limit
                  • Incoming-Password
                  • Initials
                  • INSAdmin
                  • Instance-Type
                  • International-ISDN-Number
                  • Internet-Encoding
                  • Invocation-Id
                  • Is-Deleted
                  • Is-Member-Of-DL
                  • Is-Single-Valued
                  • KCC-Status
                  • KM-Server
                  • Knowledge-Information
                  • LabeledURI
                  • Language
                  • Language-ISO639
                  • LDAP-Display-Name
                  • LDAP-Search-Cfg
                  • Line-Wrap
                  • Link-ID
                  • List-Public-Folders
                  • Local-Bridge-Head
                  • Local-Bridge-Head-Address
                  • Local-Initial-Turn
                  • Local-Scope
                  • Locality-Name
                  • Log-Filename
                  • Log-Rollover-Interval
                  • Mail-Drop
                  • Mail-nickname
                  • Maintain-AutoReply-History
                  • Manager
                  • MAPI-Display-Type
                  • MAPI-ID
                  • MAPI-Recipient
                  • Master-DSA
                  • Maximum-Object-ID
                  • May-Contain
                  • MDB-Backoff-Interval
                  • MDB-Msg-Time-Out-Period
                  • MDB-Over-Quota-Limit
                  • MDB-Storage-Quota
                  • MDB-Unread-Limit
                  • MDB-Use-Defaults
                  • Member
                  • Message-Tracking-Enabled
                  • MIME-Types
                  • Moderated
                  • Moderator
                  • Monitor-Clock
                  • Monitor-Servers
                  • Monitor-Services
                  • Monitored-Configurations
                  • Monitored-Servers
                  • Monitored-Services
                  • Monitoring-Alert-Delay
                  • Monitoring-Alert-Units
                  • Monitoring-Availability-Style
                  • Monitoring-Availability-Window
                  • Monitoring-Cached-Via-Mail
                  • Monitoring-Cached-Via-RPC
                  • Monitoring-Escalation-Procedure
                  • Monitoring-Hotsite-Poll-Interval
                  • Monitoring-Hotsite-Poll-Units
                  • Monitoring-Mail-Update-Interval
                  • Monitoring-Mail-Update-Units
                  • Monitoring-Normal-Poll-Interval
                  • Monitoring-Normal-Poll-Units
                  • Monitoring-Recipients
                  • Monitoring-Recipients-NDR
                  • Monitoring-RPC-Update-Interval
                  • Monitoring-RPC-Update-Units
                  • Monitoring-Warning-Delay
                  • Monitoring-Warning-Units
                  • MTA-Local-Cred
                  • MTA-Local-Desig
                  • Must-Contain
                  • N-Address
                  • N-Address-Type
                  • Network-Address
                  • Newsfeed-Type
                  • Newsgroup
                  • Newsgroup-List
                  • NNTP-Character-Set
                  • NNTP-Content-Format
                  • NNTP-Distributions
                  • NNTP-Distributions-Flag
                  • NNTP-Newsfeeds
                  • NT-Machine-Name
                  • NT-Security-Descriptor
                  • Num-Of-Open-Retries
                  • Num-Of-Transfer-Retries
                  • Obj-Dist-Name
                  • Obj-View-Containers
                  • Object-Class
                  • Object-Class-Category
                  • Object-Version
                  • Off-Line-AB-Containers
                  • Off-Line-AB-Schedule
                  • Off-Line-AB-Server
                  • Off-Line-AB-Style
                  • OID-Type
                  • OM-Object-Class
                  • OM-Syntax
                  • OOF-Reply-To-Originator
                  • Open-Retry-Interval
                  • Organization-Name
                  • Organizational-Unit-Name
                  • Original-Display-Table
                  • Original-Display-Table-MSDOS
                  • Outbound-Host
                  • Outbound-Host-Type
                  • Outbound-Newsfeed
                  • Outbound-Sites
                  • Outgoing-Msg-Size-Limit
                  • Override-NNTP-Content-Format
                  • OWA-Server
                  • Owner
                  • Owner-BL
                  • P-Selector
                  • P-Selector-Inbound
                  • Per-Msg-Dialog-Display-Table
                  • Per-Recip-Dialog-Display-Table
                  • Period-Rep-Sync-Times
                  • Period-Repl-Stagger
                  • Personal-Title
                  • PF-Contacts
                  • Physical-Delivery-Office-Name
                  • POP-Character-Set
                  • POP-Content-Format
                  • Port-Number
                  • Poss-Superiors
                  • Post-Office-Box
                  • Postal-Address
                  • Postal-Code
                  • Preferred-Delivery-Method
                  • Presentation-Address
                  • Preserve-Internet-Content
                  • PRMD
                  • Promo-Expiration
                  • Protocol-Settings
                  • Proxy-Addresses
                  • Proxy-Generation-Enabled
                  • Proxy-Generator-DLL
                  • Public-Delegates
                  • Public-Delegates-BL
                  • Quota-Notification-Schedule
                  • Quota-Notification-Style
                  • Range-Lower
                  • Range-Upper
                  • RAS-Account
                  • RAS-Callback-Number
                  • RAS-Password
                  • RAS-Phone-Number
                  • RAS-Phonebook-Entry-Name
                  • RAS-Remote-SRVR-Name
                  • RDN-Att-ID
                  • Ref-Full-Replicas
                  • Ref-Master-DSA
                  • Referral-List
                  • Registered-Address
                  • Remote-Bridge-Head
                  • Remote-Bridge-Head-Address
                  • Remote-Out-BH-Server
                  • Remote-Site
                  • Replicated-Object-Version
                  • Replication-Mail-Msg-Size
                  • Replication-Sensitivity
                  • Replication-Stagger
                  • Report-To-Originator
                  • Report-To-Owner
                  • Reports
                  • Reps-From
                  • Reps-To
                  • Reps-To-Ext
                  • Req-Seq
                  • Require-SSL
                  • Responsible-Local-DXA
                  • Return-Exact-Msg-Size
                  • Rid-Server
                  • Role-Occupant
                  • Root-Newsgroups-Folder-ID
                  • Routing-List
                  • RTS-Checkpoint-Size
                  • RTS-Recovery-Timeout
                  • RTS-Window-Size
                  • Runs-On
                  • S-Selector
                  • S-Selector-Inbound
                  • Schema-Flags
                  • Schema-Version
                  • Search-Flags
                  • Search-Guide
                  • Security-Policy
                  • Security-Protocol
                  • See-Also
                  • Send-EMail-Message
                  • Send-TNEF
                  • Serial-Number
                  • Service-Action-First
                  • Service-Action-Other
                  • Service-Action-Second
                  • Service-Restart-Delay
                  • Service-Restart-Message
                  • Session-Disconnect-Timer
                  • Site-Affinity
                  • Site-Folder-GUID
                  • Site-Folder-Server
                  • Site-Proxy-Space
                  • SMIME-Alg-List-NA
                  • SMIME-Alg-List-Other
                  • SMIME-Alg-Selected-NA
                  • SMIME-Alg-Selected-Other
                  • Space-Last-Computed
                  • State-Or-Province-Name
                  • Street-Address
                  • Sub-Class-Of
                  • Sub-Refs
                  • Sub-Site
                  • Submission-Cont-Length
                  • Support-SMIME-Signatures
                  • Supported-Algorithms
                  • Supported-Application-Context
                  • Supporting-Stack
                  • Supporting-Stack-BL
                  • Surname
                  • T-Selector
                  • T-Selector-Inbound
                  • Tagged-X509-Cert
                  • Target-Address
                  • Target-MTAs
                  • Telephone-Assistant
                  • Telephone-Fax
                  • Telephone-Home
                  • Telephone-Home-Fax
                  • Telephone-Home2
                  • Telephone-Mobile
                  • Telephone-Number
                  • Telephone-Office1
                  • Telephone-Office2
                  • Telephone-Pager
                  • Telephone-Personal-Mobile
                  • Telephone-Personal-Pager
                  • Teletex-Terminal-Identifier
                  • Telex-Number
                  • Temp-Assoc-Threshold
                  • Text-Country
                  • Title
                  • Tombstone-Lifetime
                  • Tracking-Log-Path-Name
                  • Trans-Retry-Mins
                  • Trans-Timeout-Mins
                  • Transfer-Retry-Interval
                  • Transfer-Timeout-Non-Urgent
                  • Transfer-Timeout-Normal
                  • Transfer-Timeout-Urgent
                  • Translation-Table-Used
                  • Transport-Expedited-Data
                  • Trust-Level
                  • Turn-Request-Threshold
                  • Two-Way-Alternate-Facility
                  • Type
                  • Unauth-Orig
                  • Unauth-Orig-BL
                  • Use-Server-Values
                  • Use-Site-Values
                  • Usenet-Site-Name
                  • User-Cert
                  • User-Password
                  • USN-Changed
                  • USN-Created
                  • USN-DSA-Last-Obj-Removed
                  • USN-Intersite
                  • USN-Last-Obj-Rem
                  • USN-Source
                  • View-Container-1
                  • View-Container-2
                  • View-Container-3
                  • View-Definition
                  • View-Flags
                  • View-Site
                  • Voice-Mail-Flags
                  • Voice-Mail-Greetings
                  • Voice-Mail-Password
                  • Voice-Mail-Recorded-Name
                  • Voice-Mail-Recording-Length
                  • Voice-Mail-Speed
                  • Voice-Mail-System-GUID
                  • Voice-Mail-User-ID
                  • Voice-Mail-Volume
                  • When-Changed
                  • When-Created
                  • WWW-Home-Page
                  • X121-Address
                  • X25-Call-User-Data-Incoming
                  • X25-Call-User-Data-Outgoing
                  • X25-Facilities-Data-Incoming
                  • X25-Facilities-Data-Outgoing
                  • X25-Leased-Line-Port
                  • X25-Leased-or-Switched
                  • X25-Remote-MTA-Phone
                  • X400-Attachment-Type
                  • X400-Selector-Syntax
                  • X500-Access-Control-List
                  • X500-NC
                  • X500-RDN
                  • X509-Cert
                  • XMIT-Timeout-Non-Urgent
                  • XMIT-Timeout-Normal
                  • XMIT-Timeout-Urgent
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