5G System; Interworking between 5G Network and external Data Networks; Stage 3
The present specification defines the stage 3 interworking procedures for 5G Network interworking between PLMN and external DN or Network Slice Specific AAA.
The stage 2 requirements and procedures are contained in 3GPP TS 23.501 [2] and 3GPP TS 23.502 [3].
For interworking between 5G PLMN and external DNs, the present document is valid for both 3GPP accesses and non-3GPP accesses.