Basic and Advance Validation on SGW-Ingress (S11) Call Flow
The following section describes the Basic and Advance Validation on SGW-Ingress (S11) call flow.

Step |
Description |
---|---|
1 |
The MME sends the Create Session Request to the S11-GTP-EP pod. The S11-GTP-EP pod decodes the Create Session Request and performs basic validation. |
2 |
If decoding or basic validation fails, or if SGW-SVC is not available, the S11-GTP-EP pod sends Create Session Response failure message to the MME. |
3 |
If Create Session Request basic validation is successful, the S11-GTP-EP pod forwards the Create Session Request to the SGW-SVC pod. SGW-SVC processes the Create Session Request and performs the following:
|
4, 5 |
If validation from Step 3 fails:
|
6, 7 |
If validation from Step 3 is successful, the SGW-SVC performs the following:
The S11-GTP-EP pod forwards the Create Session Response success message to the MME. |