�1���� Scope�
�2���� Normative references�������
�3���� Abbreviations and definitions��������
������� 3.1���� Abbreviations��������
������� 3.2���� Definitions�
�4���� Interpreting INMD measurements
������� 4.1���� Single call measurements����
������� 4.2���� Multiple call measurements�
������� 4.3���� Sample size�����������
�5���� Impact of Class C INMD location in the network�
������� 5.1���� Context��
������� 5.2���� INMD location at the outgoing side of the international gateway������
������� 5.3���� INMD location at the incoming side of the international gateway�����
������� 5.4���� Comparative impact of both scenarios on the measures recommended in
ITU-T������������������
Rec. P.561����
������� 5.5���� Discussion�
������� 5.6���� Conclusion
�6���� Using INMD measurements to predict average customer opinion��
������� 6.1���� Using a model to predict customer opinion�
������� 6.2���� Assumptions����������
������� 6.3���� Model����
������� 6.4���� Predictions
������� 6.5���� Diagnostics using an opinion model for INMDs of classes A, B or C�����������
�7���� Using INMD measurements for network planning�
�8���� Using INMD measurements to maintain networks�
������� 8.1���� Objectives provided by Recommendations in the G series���
������� 8.2���� Additional thresholding techniques used to direct maintenance���������
Annex A � Call Clarity Index model description����
������� A.1���� Introduction����������
������� A.2���� Model equations���
������� A.3���� Model output��������
������� A.4���� Weighting values���
������� A.5���� Assumptions/Data files������
������� A.6���� Miscellaneous equations����
Annex B � Mapping INMD measurements to the E-model����
������� B.1���� Algorithms relating INMD measurements to E-model parameters���
Appendix I � Details on the comparison of class C INMD
location within the network����
Appendix II � Statistical techniques for use on
multiple INMD measurements����
������ II.1���� Confidence intervals�����������
������ II.2���� Hypothesis test for the mean of a set of measurements versus a fixed
value��
������ II.3���� Hypothesis test for the means of two sets of measurements��
Appendix III � Statistical techniques for use on INMD
threshold calculations����
����� III.1���� Introduction�����������
����� III.2���� Theoretical approach���������
����� III.3����
Approximation����