3 Definitions of terms, symbols and abbreviations

24.5553GPPProximity-services (ProSe) in 5G System (5GS)Release 17Stage 3TSUser Equipment (UE) policies

3.1 Terms

For the purposes of the present document, the terms given in 3GPP TR 21.905 [1] and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in 3GPP TR 21.905 [1].

3.2 Abbreviations

For the purposes of the present document, the abbreviations given in 3GPP TR 21.905 [1] and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in 3GPP TR 21.905 [1].

5G ProSe 5G Proximity-based Services

5G PKMF 5G ProSe Key Management Function

DUCK Discovery User Confidentiality Key

DUIK Discovery User Integrity Key

DUSK Discovery User Scrambling Key

FQDN Fully Qualified Domain Name

ProSeP 5G ProSe Policy

RSC Relay Service Code