1 Scope
2 References
3 Definitions
3.1 Terms defined elsewhere
3.2 Terms defined in this Recommendation
4 Abbreviations and acronyms
5 Conventions
6 Introduction to conversational speech quality analysis
7 Test methodology
7.1 Dimension rating scales
7.2 Test design
7.3 Dimension rating scheme
7.4 Instruction and training
Annex A – Test instructions – translated from German – Analysis
of speech quality in a conversational situation
Appendix I – Examples for the speaking part of the test
methodology – translated from German
Appendix II – Results from an initial pilot test and second
retest
Bibliography