3GPP 23.501 v20.2.0 — the document's own text
5.2.1 General
Taught in 7. Every name the system uses (The 5G system architecture, in depth), 4. Knowing who you are and where you are (The 5G system architecture, overview).
Network access is the means for the user to connect to 5G CN. Network access control comprises the following functionality:
- Network selection,
- Identification and authentication,
- Authorisation,
- Access control and barring,
- Policy control,
- Lawful Interception.