Call Flows This section describes the call flows associated with Converged Datapath feature. Initial Attach with SGW-C/cnSGW and SMF/IWF5G to 4G Handover with Collapsed UPFIntra S-GW Handover with Collapsed UPFIdle/Active DDN Handling with Collapsed UPFIDFT Handling during S1 HandoverS-GW Relocation with Same SGW-UWiFi to LTE Handover