5G Core Architecture:
- Faculty Development Program,
- High Level 5G System,
- 5G reference point Architecture,
- PDU Sessions and QoS Flow,
- 5G Network Functions,
- AMF,
- SMF,
- UPF,
- PCF,
- UDM,
- 5G reference point Architecture,
- 5G SBA Architecture,
- Network Functions,
- NRF,
- AF,
- AUSF,
- NEF,
- NSSF
Watch on YouTube: 
https://www.youtube.com/watch?v=ynImDqsucy0