3 Definitions and abbreviations

26.1793GPPCodecs and media handlingMission Critical Push to Talk (MCPTT)Release 17TS

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].

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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].

AMR-WB Adaptive Multi Rate Wideband (codec)

AVP Audio-Video Profile

EVS Enhanced Voice Services

FB Fullband

KPI Key Performance Indicator

MBMS Multimedia Broadcast Multicast Services

MBSFN Multicast Broadcast Single Frequency Network

MCPTT Mission Critical Push-To-Talk

RTP Real-time Transport Protocol

SAVP Secure Audio-Video Profile

SRTP Secure Real-time Transport Protocol

SWB Super Wideband

WB Wideband