2.9.2.1 rgHdrAtts

The rgHdrAtts table MUST have at least the four following attributes for compatibility with the client.

Index Number	Property tag name	Property tag	Property type	Description
1	PidTagOfflineAddressBookName (section 2.12.3)	0x6800001F	PtypString ([MS-OXCDATA] section 2.11.1)	Display name of the address list. Can change between generation versions of the same address list.
2	PidTagOfflineAddressBookDistinguishedName (section 2.12.2)	0x6804001E	PtypString8 ([MS-OXCDATA] section 2.11.1)	The AddressList-X500-DN of the address list container object. Can change between generation versions of the same address list. MUST contain Teletex characters only, as specified by the non-space-teletex rule in section 2.1.
3	PidTagOfflineAddressBookSequence (section 2.12.4)	0x68010003	PtypInteger32 ([MS-OXCDATA] section 2.11.1)	The sequence number of the OAB. This number increases by one between generation versions of the same address list.
4	PidTagOfflineAddressBookContainerGuid (section 2.12.1)	0x6802001E	PtypString8	A string formatted GUID that represents the address list container object. This value never changes between generation versions of the same address list. This value is formatted as "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx". MUST contain Teletex characters only, as specified by the non-space-teletex rule in section 2.1

The property in the following table is an optional property in the rgHdrAtts table.<9>

Property tag name	Property tag	Property type	Description
PidTagAddressBookHierarchicalRootDepartment ([MS-OXOABK] section 2.2.7.2)	0x8C98001E	PtypString8	DN for the root departmental group in the department hierarchy for the organization. The DN (3) can change between generation versions of the same address list. MUST contain Teletex characters only, as specified by the non-space-teletex rule in section 2.1.