3 Definitions, symbols and abbreviations

29.5233GPP5G SystemPolicy Control Event Exposure ServiceRelease 18Stage 3TS

3.1 Definitions

For the purposes of the present document, the terms and definitions 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].

example: text used to clarify abstract rules by applying them literally.

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].

AF Application Function

AMF Access and Mobility Management Function

API Application Programming Interface

ATSSS Access Traffic Steering, Switching and Splitting

DNN Data Network Name

ePDG evolved Packet Data Gateway

GEO Geosynchronous Orbit

GPSI Generic Public Subscription Identifier

HTTP Hypertext Transfer Protocol

LEO Low Earth Orbit

MA Multi-Access

MEO Medium Earth Orbit

NEF Network Exposure Function

NID Network Identifier

NF Network Function

NRF Network Repository Function

NWDAF Network Data Analytics Function

OAM Operation And Maintenance

PCF Policy Control Function

RFSP RAT Frequency Selection Priority

SAC Service Area Coverage

S-NSSAI Single Network Slice Selection Assistance Information

SMF Session Management Function

SNPN Stand-alone Non-Public Network

SUPI Subscription Permanent Identifier

UDM Unified Data Management

UDR Unified Data Repository

URSP UE Route Selection Policy