3GPP 23.501 v20.2.0 — the document's own text
4.2.18.1 Non-roaming architecture
Taught in 3. The shape of the 5G core (The 5G system architecture, in depth).
Figure 4.2.18-1 depicts the non-roaming reference architecture using service-based interfaces. The figure depicts only the NFs enhanced to support the Energy Efficiency and Energy Saving functionality.
Figure 4.2.18-2 depicts the non-roaming reference architecture, using the reference point representation showing how various network functions interact with each other. The figure depicts the direct interface of the Energy Information Function (EIF) with other NFs only.


NOTE 1: The reference points between NF and NRF is not shown in the figure 4.2.18.1-2.
NOTE 2: The interface between EIF and OAM are not shown. The EIF requests energy-related information from OAM by creating management objects defined in TS 28.622 [218] using procedures defined in TS 28.532 [219].
In this Release, the roaming architecture for Energy Efficiency and Energy Saving is not supported.