CONTENTS - ITU-T Rec. G.1020 Amendment 1 (05/2004) Performance parameter definitions for quality of speech and other voiceband applications utilizing IP networks Amendment 1: New Annex A – VoIP gateway-specific reference points and performance parameters

        A.1     Introduction
        A.2     Definitions
        A.3     Source gateway parameters
        A.4     Destination gateway parameters
        A.5     Overall delay