5GSA Registration & AUSF Discovery options.pptx

This describe the 5GSA registration procedure with AUSF discovery options.

1. 5G SA Registration and AUSF/UDM Selection

2. 5G SA Registration Scenario protection scheme Routing Indicator available AUSF Selection UDM selection A Null No SUPI If nullSchemeSuciUseSupi Otherwise error SUPI B Null Yes SUPI + RI excludeRoutingIndWithSupi = true otherwise only SUPI SUPI + RI excludeRoutingIndWithSupi = false otherwise only SUPI C   Non-null No Error Error D Non-null Yes Routing Indicator SUPI + RI excludeRoutingIndWithSupi = false  otherwise only SUPI

3. AUSF Discovery

4. 5G SA Registration

5. 5G SA Registration

6. 5G SA Registration