3 Definitions and abbreviations

29.5193GPP5G SystemRelease 18Stage 3TSUsage of the Unified Data Repository Service for Policy Data, Application Data and Structured Data for Exposure

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].

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].

AM Access and Mobility Management

ATSSS Access Traffic Steering, Switching, Splitting

BDT Background Data Transfer

DNAI DN Access Identifier

DNN Data Network Name

GPSI Generic Public Subscription Identifier

JSON JavaScript Object Notation

MA Multi Access

NEF Network Exposure Function

NR New Radio

NRF Network Repository Function

PCF Policy Control Function

PFD Packet Flow Description

PSA PDU Session Anchor

SM Session Management

S-NSSAI Single Network Slice Selection Assistance Information

SUPI Subscription Permanent Identifier

UDR Unified Data Repository

UPSI UE Policy Section Identifier

URSP UE Route Selection Policy