Usage Report in N4 Delete Session Response

This section provides information on the usage report in N4 Delete Session Response.

Usage Report in N4 Delete Session
Usage Report in N4 Delete Session Call Flow Description

Step

Description

1

Note

The SMF detects the UE or Network-initiated Delete session.

The SMF sends the N4 Delete Session Request to to CnPGW-U to delete the session. The CnPGW-U sends the usage report in the N4 Delete Session Response to SMF.

2

The SMF sends the CCR-T message for each bearer in different Gy Diameter sessions to OCS. These sessions can have one or multiple MSCCs with USU.

3

The OCS sends the CCA-T message from the corresponding Gy Diameter session to SMF.