CONTENTS

�1���� Scope
�2���� References
�3���� Introduction
�4���� Experimental set-up and data processing
������� 4.1���� Input speech material
������� 4.2���� Reference conditions
������� 4.3���� Processing of speech material
������� 4.4���� Calculation of MOS estimations using the instrumental model
�5���� Derivation of equipment impairment factors
�6���� Interpretation of instrumentally derived equipment impairment factor values
Annex A � Speech material
Appendix I � Calculation of equipment impairment factors from scores provided by the instrumental model described in ITU-T Rec. P.862
Appendix II � Bibliography

Electronic attachment: Speech material