3 Definitions and abbreviations

29.5203GPP5G SystemNetwork Data Analytics ServicesRelease 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].

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].

5QI 5G QoS Identifier

ADRF Analytics Data Repository Function

AF Application Function

AMF Access and Mobility Management Function

AOI Area of Interest

API Application Programming Interface

CEF Charging Enablement Function

DCCF Data Collection Coordination Function

DNN Data Network Name

GFBR Guaranteed Flow Bit Rate

HTTP Hypertext Transfer Protocol

JSON JavaScript Object Notation

LADN Local Area Data Network

MFAF Messaging Framework Adaptor Function

ML Machine Learning

MTLF Model Training Logical Function

NEF Network Exposure Function

NF Network Function

NRF Network Repository Function

NSSF Network Slice Selection Function

NWDAF Network Data Analytics Function

OAM Operation, Administration, and Maintenance

PCF Policy Control Function

SUPI Subscription Permanent Identifier

S-NSSAI Single Network Slice Selection Assistance Information

SMCC Session Management Congestion Control

SMCCE Session Management Congestion Control Experience

SMF Session Management Function

UDM Unified Data Management

UPF User Plane Function

URI Uniform Resource Identifier

UTC Universal Time Coordinated