Session Replacement for Default Bearer Call Flow
This section describes the Session Replacement (SRIR) for Default Bearer call flow.

Step |
Description |
---|---|
1, 2 |
Initial attach complete. |
3, 4 |
|
5–10 |
cnSGW-C processes Sx_Session_Report_Request, wrong Session Replacement uses GTPU path failure CLI for peer-signaling or local purge. If TEID is received for default bearer, submit internal transaction (T2) to clean up PDN. If CLI,
|
11, 12 |
|