How it Works
The usage report on the Gy interface includes the following usage report procedures:
-
Start of Traffic (SoT) when Credit Control Request - Initial (CCR-I) request is not sent during the initial attach or bearer creation.
-
SoT when CCR-I is sent without quota request during initial attach or bearer creation.
-
SoT for predefined and static rules.
-
N4 Modify Response for Query URR.
-
N4 Session Report Request.
-
N4 Modify Response for removal of URR.
-
N4 Delete Session Response.