3GPP 23.501 v20.2.0 — the document's own text
4.2.8.0 General
Taught in 10. Radio, Wi-Fi, cable — every way in (The 5G system architecture, in depth), 7. Roaming, other accesses, the edge and the outside (The 5G system architecture, overview).
In this Release of the specification, the following types of non-3GPP access networks are defined:
- Untrusted non-3GPP access networks;
- Trusted non-3GPP access networks; and
- Wireline access networks.
The architecture to support Untrusted and Trusted non-3GPP access networks is defined in clause 4.2.8.2. The architecture to support Wireline access networks is defined in clause 4.2.8.2.4 and in TS 23.316 [84].