Error Indication Support
When cnSGW-C receives Error Indication with PFCP Session Report Request from UPF, it responds with PFCP Session Report Response and performs as per the configuration.
For cnSGW-C, signaling is based on configuration.
-
S1U - local purge or page-ue
-
S5U - local purge or peer signaling
Interface |
Configuration |
TEID |
Action |
---|---|---|---|
S1U |
Local Purge |
Default |
Send SxSessionDeleteRequest to clean up on UPF Purge locally |
Dedicated |
Send SxModReq (Remove Traffic Endpoint) Purge locally |
||
IDFT |
Send SxMod (Remove IDFT Traffic Endpoint) - async Purge Bearer locally |
||
Page-UE |
Default / Dedicated |
Move UE to Idle state Send Sx_Modification _Request (Set FAR Action=BUFFER) |
|
S5U |
Local Purge |
Default |
Send SxDeleteSession Purge locally |
Dedicated |
Send SxMod (Remove Traffic Endpoint) Purge Bearer locally |
||
Signal Peer |
Default |
Send SxMod (Drop) DBR/DSR, SxDelete |
|
Dedicated |
Send DBR/DBC (Async), SxMod (Remove Traffic Endpoint) |