ITU P.300:2001
ITU P.300:2001 Transmission Performance Of Group Audio Terminals (gats) Provides the speech transmission requirements for Group Audio Terminals (GATs).
Table of Contents
FOREWORDCONTENTS
Transmissionperformanceofgroupaudioterminals(GATs)
1Scope
2Normativereferences
3Definitionsandabbreviations
4GroupAudioTerminalstypes
5Speechtransmissioncharacteristics
5.1Handsetmode
5.2Headsetmode
5.3Hands-freemode(single-userfacilities)
5.4Hands-freemode(multiple-usersfacility)
ANNEXA-Objectivemeasurementmethodsforhands-free,multiple
usersGATs
A.1Introduction
A.2Testingoftransmissionrequirements
APPENDIXI-Practicalin-situaudioalignmentprocedurefor
multiple-usershands-freeGATs
I.1Introduction
I.2Audioalignmentandsensitivity-frequencycharacteristics