C.3 5GS specific aspects not applicable to EPS
24.4843GPPMission Critical Services (MCS) configuration managementProtocol specificationRelease 18TS
In order to identify a Network Slice end to end, the 5GS uses information called S-NSSAI (Single Network Slice Selection Assistance Information) as specified in 3GPP TS 23.501 [32]. Network slicing and the S-NSSAI related configuration are not applicable to EPS.