Create Session Request Failure Handling
This section covers the Create Session Request procedure failure scenarios.
When failure occurs during Initial Attach procedure, subscriber context isn’t created,
When another PDN setup fails, PDN isn’t created in subscriber context.
The following table summarizes cnSGW-C behavior during different stages in the call processing for various failure types:
Scenarios |
Sx Signaling (Revert) |
S11 Signaling (Revert) |
S5 Signaling |
---|---|---|---|
|
No |
Negative - Create Session Response |
No |
|
Yes Delete traffic endpoint for newly created bearers |
Negative - Create Session Response |
No |
|
Yes Delete traffic endpoint for newly created bearers |
Negative - Create Session Response |
Delete Session Request to delete newly created session |