Features and Functionality3GPP Specification Compliance for SMF Interfaces4G to 5G Data Session Handover SupportAN Modification Call Flow SupportApplication-based AlertsBulk Statistics and Key Performance IndicatorsCause Code HandlingCisco 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 MarkingEmergency Services SupportEPS InterworkingFlow Failure Handling for Access and Mobility ProceduresInter gNodeB HandoverIP Address ManagementLocal Breakout-based Roaming SupportMonitoring SupportMultiple and Virtual DNN SupportMultiple PLMN SupportNetwork-initiated Messages SupportNetwork-Initiated Service RequestNRF DiscoveryPDU Session Establishment from 4G-Only and Option 3x Capable DevicesPeer NF Failure Handling SupportPDU RAN Tunnel Endpoint Identifier SessionPolicy and User Plane ManagementRADIUS Client for SMFRPC Remote Host ManagementResource ManagementRouter Solicit and Router AdvertisementSession and Service Continuity ModeSMF ChargingSMF Deregistration with NRFSMF Overload ManagementSupport for the Unsubscribe-To-Notifications MessagesSMF Interface for MetricsSystem Logging Support Per SUPITAI Selection from AMFTimers SupportUDP Proxy for SMFUPF Path Management and RestorationVoice over New RadioVoLTE SupportVoWiFi SupportWi-Fi HandoversWireless Priority ServicesSMF Serviceability SupportTroubleshooting Information