Here is a complete listing of the attributes that are federated to Office 365 by your on-premise Active Directory environment.
An official listing of these attributes can be found on the following technet article: http://social.technet.microsoft.com/wiki/contents/articles/19901.dirsync-list-of-attributes-that-are-synced-by-the-windows-azure-active-directory-sync-tool.aspx
| Synced Object Attribute | User | Group | Contact (Src) | Description |
|---|---|---|---|---|
| assistant | Read | - | Read | The name of the assistant for an account. |
| authOrig | Read | Read | Read | Relationship that indicates that the mailbox for the target object is authorized to send mail to the source object. |
| C | - | - | Read | Two-letter ISO 3166 [ISO3166] country code. |
| cn | Read | Read | Read | The common name of the object. |
| co | Read | - | Read | The country/region in which the person (user or contact) or company is located. |
| company | Read | - | Read | The person's (user or contact) company name. |
| countryCode | Read | - | Read | The country code for person's (user or contact) language of choice. |
| department | Read | - | Read | The name of the person's (user or contact) department. |
| description | Read | Read | Read | Human-readable descriptive phrases about the object. |
| displayName | Read | Read | Read | The display name for an object, usually the combination of the person's first name, middle initial, and last name. |
| dLMemRejectPerms | Read | Read | Read | Relationship that indicates that members of the target object are not authorized to send mail to the source object. |
| dLMemSubmitPerms | Read | Read | Read | Relationship that indicates that members of the target object are authorized to send mail to the source object. |
| ExtensionAttribute1 | Read | Read | Read | Custom attribute that is defined in the customer on-premises directory. |
| ExtensionAttribute10 | Read | Read | Read | Custom attribute that is defined in the customer on-premises directory. |
| ExtensionAttribute11 | Read | Read | Read | Custom attribute that is defined in the customer on-premises directory. |
| ExtensionAttribute12 | Read | Read | Read | Custom attribute that is defined in the customer on-premises directory. |
| ExtensionAttribute13 | Read | Read | Read | Custom attribute that is defined in the customer on-premises directory. |
| ExtensionAttribute14 | Read | Read | Read | Custom attribute that is defined in the customer on-premises directory. |
| ExtensionAttribute15 | Read | Read | Read | Custom attribute that is defined in the customer on-premises directory. |
| ExtensionAttribute2 | Read | Read | Read | Custom attribute that is defined in the customer on-premises directory. |
| ExtensionAttribute3 | Read | Read | Read | Custom attribute that is defined in the customer on-premises directory. |
| ExtensionAttribute4 | Read | Read | Read | Custom attribute that is defined in the customer on-premises directory. |
| ExtensionAttribute5 | Read | Read | Read | Custom attribute that is defined in the customer on-premises directory. |
| ExtensionAttribute6 | Read | Read | Read | Custom attribute that is defined in the customer on-premises directory. |
| ExtensionAttribute7 | Read | Read | Read | Custom attribute that is defined in the customer on-premises directory. |
| ExtensionAttribute8 | Read | Read | Read | Custom attribute that is defined in the customer on-premises directory. |
| ExtensionAttribute9 | Read | Read | Read | Custom attribute that is defined in the customer on-premises directory. |
| facsimiletelephonenumber | Read | - | Read | Telephone numbers (and, optionally, the parameters) for facsimile terminals. |
| givenName | Read | - | Read | Name strings that are the part of a person's (user or contact) name that is not their surname. |
| GroupType | - | Read | - | Flag attribute indicating the type of group (security, global, etc.) |
| hideDLMembership | - | Read | - | Hide the membership list on a distribution list from senders. |
| homephone | Read | - | Read | The person's (user or contact) main home telephone number. |
| info | Read | Read | Read | "Notes" field on "Telephone" tab of ADUC. |
| Initials | Read | - | Read | Strings of initials of some or all of an individual's names, except the surname(s). |
| ipPhone | Read | - | Read | The TCP/IP address for the telephone. |
| l | Read | - | Read | Names of a locality or place, such as a city, county, or other geographic region. |
| legacyExchangeDN | Read | Read | Read | |
| Read | Read | Read | The list of email addresses for a person (user or contact). | |
| mailnickname | Read | Read | Read | |
| managedBy | - | Read | - | Resource/owner relationship, where the source object (a group) is the resource, and the target object is the owner. |
| manager | Read | - | Read | Manager/direct report relationship between two individuals, where the source object is the direct report, and the target object is the manager. |
| member | - | Read | - | Membership of the target object (of class User, Contact, or Group) in the group that is identified as the source object. |
| middleName | Read | - | Read | Additional names for a person (user or contact), for example, middle name, patronymic, matronymic, or other names. |
| mobile | Read | - | Read | The primary mobile phone number for a person (user or contact). |
| msDS-HABSeniorityIndex | Read | Read | Read | |
| msDS-PhoneticDisplayName | Read | Read | Read | |
| MsExchArchiveGUID | Read | - | - | |
| MsExchArchiveName | Read | - | - | |
| msExchArchiveStatus | Read/Write | - | - | Created in the Exchange cloud for "write back" to on-premises when the customer has a cloud archive. |
| msExchAssistantName | Read | - | Read | The name of the assistant for an account. |
| msExchAuditAdmin | Read | - | - | |
| msExchAuditDelegate | Read | - | - | |
| msExchAuditDelegateAdmin | Read | - | - | |
| msExchAuditOwner | Read | - | - | |
| MsExchBlockedSendersHash | Read/Write | - | Read | Populated through an upgrade from Business Productivity Online Standard Suite. Not synced from on-premises. |
| msExchBypassAudit | Read | - | - | |
| MsExchBypassModerationFromDLMembersLink | Read | Read | Read | |
| MsExchBypassModerationLink | Read | Read | Read | |
| msExchCoManagedByLink | - | Read | - | |
| msExchDelegateListLink | Read | - | - | |
| msExchELCExpirySuspensionEnd | Read | - | - | |
| msExchELCExpirySuspensionStart | Read | - | - | |
| msExchELCMailboxFlags | Read | - | - | |
| MsExchEnableModeration | Read | Read | - | |
| msExchExtensionCustomAttribute1 | Read | Read | Read | |
| msExchExtensionCustomAttribute2 | Read | Read | Read | |
| msExchExtensionCustomAttribute3 | Read | Read | Read | |
| msExchExtensionCustomAttribute4 | Read | Read | Read | |
| msExchExtensionCustomAttribute5 | Read | Read | Read | |
| MsExchGroupDepartRestriction | - | Read | - | |
| MsExchGroupJoinRestriction | - | Read | - | |
| msExchHideFromAddressLists | Read | Read | Read | Indicator to control the visibility of a mail recipient for name resolution. |
| MsExchImmutableID | Read | - | - | |
| msExchLitigationHoldDate | Read | Read | Read | |
| msExchLitigationHoldOwner | Read | Read | Read | |
| MsExchMailboxGuid | Read | - | - | The GUID of the user’s mailbox. |
| msExchMailboxAuditEnable | Read | - | - | |
| msExchMailboxAuditLogAgeLimit | Read | - | - | |
| MsExchModeratedByLink | Read | Read | Read | |
| MsExchModerationFlags | Read | Read | Read | |
| MsExchRecipientDisplayType | Read | Read | Read | |
| msExchRecipientTypeDetails | Read | Read | Read | |
| MsExchRemoteRecipientType | Read | - | - | |
| msExchRequireAuthToSendTo | Read | Read | Read | When enabled for a distribution list (DL), unauthenticated users are rejected. |
| MsExchResourceCapacity | Read | - | - | |
| MsExchResourceDisplay | Read | - | - | |
| MsExchResourceMetaData | Read | - | - | |
| MsExchResourceSearchProperties | Read | - | - | |
| msExchRetentionComment | Read | Read | Read | |
| msExchRetentionURL | Read | Read | Read | |
| MsExchSafeRecipientsHash | Read/Write | - | Read | Populated through an upgrade from Business Productivity Online Standard Suite. Not synced from on-premises. |
| MsExchSafeSendersHash | Read/Write | - | Read | Populated through an upgrade from Business Productivity Online Standard Suite. Not synced from on premises. |
| MsExchSenderHintTranslations | Read | Read | Read | |
| msExchTeamMailboxExpiration | Read | - | - | |
| msExchTeamMailboxOwners | Read | - | - | |
| msExchTeamMailboxSharePointLinkedBy | Read | - | - | |
| msExchTeamMailboxSharePointUrl | Read | - | - | |
| msExchUCVoiceMailSettings | Read/Write | - | - | |
| msExchUsageLocation | Read | - | - | |
| msExchUserHoldPolicies | Read/Write | - | - | Litigation Hold allows cloud services to determine which users are under Litigation Hold |
| msOrg-IsOrganizational | - | Read | - | |
| msRTCSIP-ApplicationOptions | Read | - | - | |
| msRTCSIP-DeploymentLocator | Read | - | Read | Fully qualified DNS name of the Microsoft Lync Server 2010 deployment, as specified in the authoritative (customer, on-premises) directory. |
| msRTCSIP-Line | Read | - | Read | The device ID (either the Session Initiation Protocol (SIP) uniform resource identifier (URI) or the TEL URI) of the telephone that the user controls. |
| msRTCSIP-OwnerUrn | Read | - | - | |
| msRTCSIP-PrimaryUserAddress | Read | - | Read | SIP URI for instant messaging, as specified in the authoritative (customer, on-premise) directory. |
| msRTCSIP-UserEnabled | Read | - | Read | Indicates whether the user is currently enabled for SIP instant messaging, as specified in the authoritative (customer, on-premises) directory. |
| msRTCSIP-OptionFlags | Read | - | Read | |
| objectGUID | Read | Read | Read | Key for the object: this key is immutable, even if the object moves from one context to another, for example, as a result of a company merge or split. |
| oOFReplyToOriginator | - | Read | - | Governs whether out-of-office notifications should be sent to a sender of a message to this distribution list (DL). |
| otherFacsimileTelephone | Read | - | Read | A list of alternative facsimile numbers. |
| otherHomePhone | Read | - | Read | A list of alternative home telephone numbers. |
| otherIpPhone | Read | - | Read | A list of alternative TCP/IP addresses for the telephone. |
| otherMobile | Read | - | Read | A list of alternative mobile phone numbers. |
| otherPager | Read | - | Read | A list of alternative pager numbers. |
| otherTelephone | Read | - | Read | A list of alternative office telephone numbers. |
| pager | Read | - | Read | The primary pager number. |
| photo | Read | - | - | |
| physicalDeliveryOfficeName | Read | - | Read | Names that a postal service uses to identify a post office. |
| postalCode | Read | - | Read | Codes that a postal service uses to identify postal service zones. |
| postOfficeBox | Read | - | Read | Postal box identifiers that a postal service uses when a customer arranges to receive mail at a box on the premises of the postal service. |
| PreferredLanguage | Read | - | - | The preferred written or spoken language for a user. |
| proxyAddresses | Read/Write | Read/Write | Read/Write | The address by which a Microsoft Exchange Server recipient object is recognized in a foreign mail system. |
| PublicDelegates | Read/Write | Read | Read | Cross-premises public delegation: allows users to specify delegates for their mailbox. |
| reportToOriginator | - | Read | - | Governs whether to send delivery reports to the message originator when a message that is sent to a group is not delivered. The delivery report lets the group owner know that the message was not delivered. |
| ReportToOwner | - | Read | - | |
| samAccountName | Read | - | - | |
| sn | Read | - | Read | Name strings for the family names of a person (user or contact). |
| st | Read | - | Read | The full names of states or provinces. |
| streetAddress | Read | - | Read | The person's (user or contact) address. |
| targetAddress | Read | - | Read | The destination address for the person (user or contact). |
| TelephoneAssistant | Read | - | Read | |
| telephoneNumber | Read | - | Read | Telephone numbers that comply with the ITU Recommendation E.123. |
| thumbnailphoto | Read | - | Read | Persons Photo - 10kb maximum size limit |
| title | Read | - | Read | The title of a person (user or contact) in the person's organizational context. |
| unauthOrig | Read | Read | Read | Relationship that indicates that the mailbox for the target object is not authorized to send mail to the source object. |
| url | Read | - | Read | The list of alternative web pages. |
| userAccountControl | Read | - | - | Flag attribute to indicate settings. |
| userCertificate | Read | Read | - | Contains certificates used as part of the Exchange SMIME feature set. |
| UserPrincipalName | Read | - | - | The user principal name (UPN) that is an Internet-style logon name for a user, as specified in RFC 822. |
| userSMIMECertificate | Read | Read | - | Contains certificates used as part of the Exchange SMIME feature set. |
| wWWHomePage | Read | - | Read | The primary web page. |