Section: 5.3.13 CSS subscription data management function procedure 5.3.13.1 General
Content: The CSS subscription data management function allows the CSS to update the CSS subscription data stored in the MME. The CSS subscription data is stored and managed in the MME independently from the Subscription Data received from the HSS. Whenever the CSS subscription data is changed for a user in the CSS, and the changes affect the CSG subscription information stored in the MME, the MME shall be informed about these changes by the means of the following procedure: - Insert CSG Subscriber Data procedure, used to add or modify the CSS subscription data in the MME.