Dedicated Bearer with s5u as local-purge/signal-peer Call Flow
This section describes Dedicated Bearer with s5u as local-purge/signal-peer call flow.

Step |
Description |
---|---|
1, 2 |
Initial attach complete. |
3, 4, 5 |
GTPU Error detected on UPF.
|
6, 7, 8, 9 |
cnSGW-C processes Session Report Request (ERIR). If TEID is received for dedicated bearer (s5u), submit internal transaction to clean up bearer. CLI: sgw-profile config If gtpuErrorInd: s5u: signal-peer
|
10 |
Send Sx_Session_Modification_Request (Remove Traffic Endpoint) to UPF. |
11 |
UPF responds with Sx_Session_Modification_Response. |