The Sh subscriber profile Web service application implements four Diameter Sh data operations that enable the exchange of user data between an application and the Home Subscriber Server. An application interfaces with the Diameter Enabler base through the Sh subscriber profile Web service.
The following table lists the four types of Diameter Sh data operations, with their appropriate commands. The Diameter Sh protocol defines new AVPs and eight new Diameter commands to support user data operations.
Data operation | Protocol description |
---|---|
Data get | Allows an application server to get data from
the HSS for a particular user. The user data can be of any of these:
|
Data update | Allows an application to update repository data and PSI activation for a specific user and store them in the HSS. |
Subscribe | Allows an application to subscribe to notification
when the data has been updated in the HSS. Notification can be sent
for the following data types:
|
Notify | Allows an HSS to notify the application that
the data it subscribed for notification have been updated. The data
are then sent to the application server by the HSS in the notification.
Notification can be sent for the following data types:
|