Table of 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 P.862����
Bibliography����