About cnSGW 5G ArchitecturecnSGW-C OverviewDeploying and Configuring cnSGW-C through Operations CenterSmart Licensing SupportcnSGW-C Rolling Software UpdatePods and Services Reference3GPP RAN/NAS Cause Codes SupportAccess Bearer Release SupportAPN Profile SupportChange Notification Request HandlingClear Subscriber RequestContext Replacement SupportDedicated Bearer SupportDelete Bearer and Delete Session RequestDownlink Data NotificationDSCP Marking SupportDynamic Routing by Using BGPEmergency Call SupportExtended and Non-Standard QCI Values Support and ValidationeMPS/WPS SupportFailure and Error Handling SupportGTPC and Sx Path ManagementGTPU Error IndicationGTPU Path FailureGTPv2 and Sx Messages Retransmission and Timeout HandlingGTPv2 Load/Overload SupportGTPv2 Message ValidationIDFT SupportIdle Session Timeout SettingsInitial Attach SupportInter System RAT HandoverIntra-MME and Inter-MME Handover ProceduresMCC/MNC Configuration in the SGW ServiceMessage Interactions SupportModify and Delete Bearer Command SupportModify Bearer Request SupportMonitor Subscriber and Protocol SupportMultiple PDN Attach or Detach ProceduresPerformance Optimization SupportPresence Reporting AreaRedundancy SupportService Configuration EnhancementsSGW Charging SupportSGW Relocation SupportSx Load/Overload Control HandlingStale Session Handling and ClearingUpdate Bearer Request and ResponseUPF Selection SupportVoLTE Call PrioritizationcnSGW-C Troubleshooting