vSMF Clear Subscriber Release Session Procedure
This section provides details about the release session procedure for vSMF by using an Ops Center.

Step |
Description |
---|---|
1 |
The Ops Center or the vUPF issues a clear subscriber release request. |
2 |
The vSMF acknowledges the receipt of the message. |
3 |
The vSMF receives a release request response from the hSMF. |
4 |
The vSMF releases the PFCP session for the vUPF. |
5 |
The vSMF releases the charging session and updates the CHF. |
6 |
The AMF receives an N1/N2 transfer request. |
7 |
The vSMF receives information regarding the N2 status and acknowledges with a 204 No Content message. |
8 |
The vSMF receives an N1 release complete notification from the AMF and responds with a 204 No Content message. |
9 |
The vSMF updates the AMF with an Sm Context Status Notification message, which indicates that the session is released. |