The use case assist you on various features supported by VMware Telco Cloud Service Assurance. Virtualized Radio Access NetworkVirtualized Radio Access Network (vRAN) is an agile approach to RAN deployment and management that offers carriers the promise of improved operational efficiency and better flexibility. 5G Core5G Core infrastructure authenticates subscribers and devices, applies personalized policies, and manages the mobility of the devices before routing the traffic to operator services or the Internet. It can also aggregate data traffic from end devices. Business Impact ManagerBusiness Impact Manager (BIM) calculates the impact of network infrastructure and application root cause problem events on business elements, and creates business impact notifications. The business impact notifications enable business enterprises to immediately identify disruptions and failures, and to prioritize the resolution of the infrastructure and application problems in accordance with their business impact. CellSite GroupsVMware Telco Cloud Service Assurance supports the discovery and monitoring of the CellSite Groups to support the day 0 launch steps in VMware Telco Cloud Automation. Network SliceA Network Slice is a complete logical network including Radio Access Network (RAN) and Core Network (CN). It provides telecommunication services and network capabilities which can vary from slice to slice. A device can access multiple Network Slices simultaneously through a single RAN. vEPCIn this topic, you can find information about Topology, RCA, and Reports. Virtual IMS AssuranceIn this topic, you can find information about Topology, RCA, and Reports. Cisco ACIIn this topic, you can find information about Cisco ACI Topology, RCA, and Reports.