7 Information Elements

29.3353GPPRelease 17Stage 3TSUser Data Convergence (UDC)User data repository access protocol over the Ud interface

7.1 Information Element Types with LDAP

Information elements and their type to be used in the messages on a given Ud interface for the LDAP Search, Add, Delete and Modify operations are dependent of the application type of the Ud interface. They are described in a LDAP Directory Schema associated to this application type. The general content and structure of a LDAP Directory Schema is described in IETF RFC 4512 [11].

NOTE: The LDAP Directory Schema associated to an application type relates to the application data view mentioned in 3GPP TS 23.335 [10].

When Information elements that are used on a given Ud interface are addressed in 3GPP TS 32.182 [12], their description in the LDAP Directory Schema associated to the application type of this Ud interface shall comply with 3GPP TS 32.182 [12].

7.2 Information Elements for Subscriptions and Notifications

Information elements and their type to be used for subscriptions and notifications about data changes shall also follow the rules specified above in 7.1 and according to the formats/schemas defined in Annex A.