3GPP 23.501 v20.2.0 — the document's own text
5.15.5.1 General
Taught in 17. One network, many networks (The 5G system architecture, in depth), 6. One network behaving like several (The 5G system architecture, overview).
The establishment of User Plane connectivity to a Data Network via a Network Slice instance(s) comprises two steps:
- performing a RM procedure to select an AMF that supports the required Network Slices.
- establishing one or more PDU Session to the required Data network via the Network Slice instance(s).