Spec-Derived Cause Code Mapping
The SMF supports specification derived (TS 29.524) cause code mapping for 5G messages for UDM and PCF interfaces.
HTTP Status Code on N10 |
Protocol or Application Error |
5GSM Cause to UE |
---|---|---|
403 Forbidden |
ROAMING_NOT_ALLOWED |
Cause #29—User authentication or authorization failed |
DNN_NOT_ALLOWED |
Cause #27—Missing or unknown DNN |
|
404 Not Found |
USER NOT FOUND |
Cause #29—User authentication or authorization failed |
HTTP Status Code on N7 |
Protocol or Application Error |
5GSM Cause to UE |
---|---|---|
400 Bad Request |
USER_UNKNOWN |
Cause #29—User authentication or authorization failed |
ERROR_INITIAL_PARAMETERS |
Cause #31—Request rejected, unspecified |
|
ERROR_TRIGGER_EVENT |
Cause #31—Request rejected, unspecified |
|
403 Forbidden |
ERROR_TRAFFIC_MAPPING_ INFO_REJECTED |
Cause #29—User authentication or authorization failed |
ERROR_CONFLICTING_REQUEST |
Cause #67—insufficient resources for specific slice and DNN |
|
POLICY_CONTEXT_DENIED |
Cause #29—User authentication or authorization failed |
|
VALIDATION_CONDITION_ NOT_MET |
Cause #29—User authentication or authorization failed |