4.8 RAN-CN interactions

4.6 Security procedures

4.3.7 CN-initiated selective deactivation of UP connection of an existing PDU Session

4.5 User Profile management procedures

4.4 SMF and UPF interactions

4.3.4 PDU Session Release

4.3.5 Session continuity, service continuity and UP path management

4.3.6 Application Function influence on traffic routing

4.3.3 PDU Session Modification

4.3.1 General