Table of Contents
1Introduction
2Definitionsofloudnessratingsforprincipalspeech
paths
2.1General
2.2Definitionsofoverall,sending,receivingand
junctionloudnessratings
2.3Conditionsunderwhichloudnessratingsare
determined
3Side-toneloudnessratings
3.1TalkerSide-tone
3.2Listenerside-tone
ANNEXA-Definitionofthespeakingpositionfor
measuringloudnessratingsofhandset
telephones
ANNEXB-Explanationsofcertainterminology
References