1 General
1.1 Scope
1.2 References
1.3 Terms and definitions
1.4 Abbreviations
2 Overview on test procedures
3 General considerations
3.1 Hands-free parameters to evaluate
3.2 General considerations about test
equipment and calibration
3.3 Selection of subjects
4 Conversational test procedure
4.1 Purpose
4.1.1 Benefits
4.1.2 Drawbacks
4.2 Test parameters
4.3 Test set-up
4.4 Description of test procedure
4.5 Reference conditions
5 Double talk test procedure
5.1 Purpose
5.1.1 Benefits
5.1.2 Drawbacks
5.2 Test parameters
5.3 Test set-up
5.4 Description of test procedure
5.5 Reference conditions
6 Third-party listening test
procedure
6.1 Purpose
6.1.1 Benefits
6.1.2 Drawbacks
6.2 Test parameters and scaling
6.3 Test set-up and recording
parameters
6.4 Description of test procedure
6.5 Reference conditions
Annex A - Corpus
of the source signals
A.1 Size and parameters of the corpus
A.2 Design of each script