Features and FunctionalityUPF 1:1 RedundancyAPN ACL SupportBulk Statistics SupportCollection and Reporting of Usage Data over N4 InterfaceControl Plane-Initiated N4 Association SupportCharging SupportDeep Packet Inspection and Inline ServicesDynamic and Static PCC RulesGTP-U SupportIdle Mode Buffering and PagingN3 Transfer of PDU Session InformationN4 Interface Compliance with 3GPP Specification (Dec-2018)N4 Interface ConfigurationN4 Session Management, Node Level, and Reporting ProceduresUPF Ingress InterfaceUPF Local ConfigurationUPF Reporting of Load Control Over N4 InterfaceSession RecoveryVoice over New Radio