Creating SM Policy
This section describes the Creating SM Policy call flow.

|
Step |
Description |
|---|---|
|
1 |
The SMF sends a N7 Create request to the PCF. |
|
2 |
The PCF sends a Load Session request to the CDL. |
|
3 |
The CDL sends a Session Record request to the PCF. |
|
4 |
If the charging information is configured in the service, then PCF populates the PCF session with primary and secondary CHF address. |
|
5 |
The PCF adds the charging information in the response object. |
|
6 |
If the table-driven charging decision is configured in the service, then PCF queries the CRD to retrieve the list of charging decisions. |
|
7 |
The PCF compares the results with the PCF session and identifies the differences. |
|
8 |
The PCF adds charging decisions in the response object. |
|
9 |
The PCF sends a Create Session request to the CDL. |
|
10 |
In response, the CDL sends an acknowledgment to the PCF. |
|
11 |
The PCF sends an N7 Create response to the SMF. |