3 Definitions and abbreviations

29.2503GPPNu reference point between SCEF and PFDF for sponsored data connectivityRelease 16TS

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].

Packet Flow Description (PFD): A set of information enabling the detection of application traffic provided by a 3rd party service provider (from 3GPP TS 23.203 [3]).

3.2 Abbreviations

For the purposes of the present document, the abbreviations given in 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].

JSON JavaScript Object Notation

PCEF Policy and Charging Enforcement Function

PFD Packet Flow Description

PFDF Packet Flow Description Function

SCEF Service Capability Exposure Function

TDF Traffic Detection Function