3 Definitions and abbreviations

26.2363GPPPacket switched conversational multimedia applicationsTransport protocolsTS

3.1 Definitions

For the purposes of the present document, the following term and definition applies:

3G PS multimedia terminal: terminal based on IETF SIP/SDP internet standards modified by 3GPP for purposes of 3GPP IM Subsystem services

3.2 Abbreviations

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

AMR Adaptive MultiRate codec

DSR Distributed Speech Recognition

IETF Internet Engineering Task Force

IM Subsystem Internet protocol Multimedia Subsystem

ITU-T International Telecommunications Union-Telecommunications

MTSI Multimedia Telephony Service for IMS

NAT Network Address Translation

RFC IETF Request For Comments

RTPCP RTP Control Protocol

RTP Real-time Transport Protocol

SDP Session Description Protocol

SES Speech Enabled Service

SIP Session Initiation Protocol