Use Cases and FeaturesConfiguration and Deployment Requirement for UPFAnchor Point for Intra-RAT and Inter-RAT MobilityExternal PDU Session Point of Interconnect to Data NetworkPacket InspectionUser Plane Part of Policy Rule EnforcementLawful InterceptTraffic Usage Reporting (Charging)QoS Handling for User PlaneDownlink Packet Buffering and Data Notification TriggeringForwarding End Markers to the Source NG-RAN NodeMVNO Support