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 Overview of test signals and typical applications
7 Types of test signals
7.1 Non-speech-like (fully artificial) signals
7.2 Speech-like signals
7.3 Speech signals
7.4 Additional languages
Annex A – Test signals for terminal coupling loss tests
Annex B – Speech files and noise sequences
B.1 General
B.2 Description of the recording procedure used for speech signals
B.3 Test sentences
B.4 Noise sequences
Annex C – Speech files prepared for use with ITU-T P.800 conformant
applications and perceptual-based objective speech quality prediction
C.1 General
C.2 Test sentences
Annex D – Speech files composed of a pair of sentences spoken by a male and a
female speaker
D.1 General
D.2 Test sentences
Appendix I – Description of the processing applied to the speech signals in
clause 7.3
I.1 Filter for DC removal
I.2 Creation of the single-talk speech sequence
I.3 Example high-pass filter designs
Bibliography