A.6 Use case for 5GS registration success rate of one single-network-slice-related KPI

28.5543GPP5G end to end Key Performance Indicators (KPI)Management and orchestrationRelease 18TS

It is necessary to evaluate accessibility performance provided by 5GS. 5GS registration for a UE is important when they have registered to the network slice . If users or subscribers cannot register to the network slice , they cannot access any network services in the network slice . This KPI is focusing on network view.