3 Definitions, symbols and abbreviations

24.1933GPPAccess Traffic Steering, Switching and SplittingStage 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].

For the purposes of the present document, the following terms and definitions given in 3GPP TS 23.501 [2] apply:

MA PDU session

Measurement assistance information

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].

5G-RG 5G Residential Gateway

ATSSS Access Traffic Steering, Switching, Splitting

ATSSS-LL ATSSS Low-Layer

MA PDU Multi-Access PDU

MPTCP Multi-Path TCP Protocol

PDU Protocol Data Unit

PMF Performance Measurement Function

RTT Round Trip Time

SA PDU Single-Access PDU

SDF Service Data Flow

UPF User Plane Function

URSP UE Route Selection Policy