5G Core Network
HQ: World Trade Center, Bangalore, India.
Offices: Bhubaneswar, Vijayawada, Hyderabad – INDIA, Muscat – OMAN, Dallas – USA, New Taipei City – TAIWAN.
5G Core Network Architecture Dimensioning
5GC KPI's for VNF Implementation
- SAU (Simultaneous attached users)
- TPS (both control and Bearer sessions)
- Number of PDN sessions per VM /Instance
- DL+UL throughput with and without DPI
- N2/N3 interfaces to gNodeB from AMF & UPF
- No of cores per server to host the VNF namely SMF,AMF,UDM,UDR,AUSF, UPF,NSF etc.
- Number of Cores per Gbps of user plane traffic namely UPF
Overview
- 5G core Network SA architecture conforms to SDN / NFV
- Service based architecture through VNFs.
- Mobility and Connection Control VNFs: AMF, AUSF, UDM, UDSF, UDR, UDM, & EIR
- Session Control and Data processing VNFs: SMF & N3IWF
- 5G Service Support VNFs: NEF & MEP
- 5G Business Enablement VNFs: PCF, NRF, NSSF & NEF
- Conformance to 3GPP Rel-15 / 16.
- IMS functionality to provide voice over NR (VONR).