Features and Functionality3GPP Specification Compliance for SMF Interfaces4G to 5G Data Session Handover Support5GSM Cause HandlingAN Modification Call Flow SupportApplication-based AlertsBulk Statistics and Key Performance IndicatorsCisco Common Data LayerCHF and PCF Integration for Access and Mobility ProceduresContent Filtering, Event Detail Records, and X-Header Enrichment SupportCustomization of StarOS-based UPF on N4 InterfaceCustomized Configuration for Controlling Subscription Messages over N10DNS Proxy IntegrationDSCP MarkingEPS InterworkingFlow Failure Handling for Access and Mobility ProceduresInter gNodeB HandoverIP Address ManagementLoad-based Selection of UPFMonitor Subscriber and Monitor ProtocolMultiple and Virtual DNN SupportNetwork-initiated Messages SupportNetwork-Initiated Service RequestNRF DiscoveryPeer NF Failure Handling SupportProtocol Data Unit RAN Tunnel Endpoint Identifier SessionPolicy and User Plane ManagementRADIUS ClientRPC Remote Host ManagementResource ManagementRouter Solicit and Router AdvertisementSession and Service Continuity ModeSMF ChargingSMF Deregistration with NRFSMF Overload ProtectionSupport for the Unsubscribe-To-Notifications MessagesSMF Interface for MetricsSystem Logging Support Per SUPITimers SupportUDP Proxy for SMFUPF Path Management and RestorationVoice over New RadioVoLTE SupportVoWiFi SupportWi-Fi HandoversWireless Priority Services5G SMF Serviceability CLI EnhancementsTroubleshooting Information