Call Flow

The following figure explains the flow of Session Report rejection prcedure.

Session Report Rejection Procedure Call Flow

Step

Description

1

UPF sends Session Report message to SMF.

(SX_SESSION_REPORT_REQUEST)

2

SMF rejects the message with some error code.

(SX_SESSION_REPORT_RESPONSE with error code)

3

UPF ignores the Session Report error response.

SMF initiates Session Delete Request to tear down the session gracefully.

(SX_SESSION_DELETION_REQUEST)

4

UPF responds to the delete request and clears the session gracefully.

(SX_SESSION_DELETION_RESPONSE)