3 Definitions of terms, symbols and abbreviations

24.5383GPPEnabling MSGin5G ServiceProtocol specificationRelease 17TS

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].

example: text used to clarify abstract rules by applying them literally.

For the purposes of the present document, the following terms and definitions given in 3GPP TS 23.554 [2] apply:

Broadcast Area

Messaging Topic

MSGin5G Client

MSGin5G Gateway UE

MSGin5G Group

MSGin5G Relay UE

MSGin5G Service

MSGin5G Server

MSGin5G UE

Non-3GPP UE

Non-MSGin5G UE

Constrained UE

3.2 Symbols

For the purposes of the present document, the following symbols apply:

<symbol> <Explanation>

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].

AF Application Function

AS Application Server

CAPIF Common API Framework for northbound APIs

CoAP Constrained Application Protocol

NIDD Non IP Data Delivery

SCEF Service Capability Exposure Function

SCS Service Capability Server

SEAL Service Enabler Architecture Layer for Verticals