3 Definitions of terms, symbols and abbreviations

29.5523GPP5G SystemNetwork Data Analytics signalling flowsRelease 17Stage 3TS

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 Symbols

None.

3.3 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].

ADRF Analytics Data Repository Function

AF Application Function

AMF Access and Mobility Management Function

AnLF Analytics Logical Function

DCCF Data Collection Coordination Function

MFAF Messaging Framework Adaptor Function

MDT Minimization of Drive Tests

ML Machine Learning

MTLF Model Training Logical Function

NEF Network Exposure Function

NRF Network Repository Function

NSACF Network Slice Admission Control Function

NWDAF Network Data Analytics Function

PCF Policy Control Function

SMF Session Management Function

UDM Unified Data Management