3GPP 23.369 v20.0.0 — the document's own text
4.5.4 NEF
Taught in 1. What Ambient IoT is: a network that reads tags with no battery (Ambient IoT — a tag with no battery, quick start), 2. What an Ambient IoT system is made of (Ambient IoT — a tag with no battery, quick start).
In addition to the functions defined in TS 23.501 [3], the NEF performs the following functions:
- Providing a service exposure API to AFs of 3rd party for AIoT services.
- Interacting with AF of 3rd party and AIOTF.
- Selection of AIOTF for AIoT services.
- Authorization of the untrusted AF’s AIoT service operation requests.