School of Specs 23.501v20.2.0

3GPP 23.501 v20.2.0 — the document's own text

6.2.8 AUSF

Taught in 4. What each network function does (The 5G system architecture, in depth), 2. Who does what in the core (The 5G system architecture, overview).

The Authentication Server Function (AUSF) supports the following functionality:

  • Supports authentication for 3GPP access and untrusted non-3GPP access as specified in TS 33.501 [29].
  • Supports authentication of UE for a Disaster Roaming service as specified in TS 33.501 [29].