5GC_FIG_05_SAB

ETSI TS 123 501 V15.2.0 (2018-06)
5G; System Architecture for the 5G System (3GPP TS 23.501 version 15.2.0 Release 15)
https://www.etsi.org/deliver/etsi_ts/123500_123599/123501/15.02.00_60/ts_123501v150200p.pdf