�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���� The E-model, a
computational model for use in transmission planning�����
������� 6.1���� Introduction�����
�7���� Structure and basic
algorithms of the E-model�
������� 7.1���� Calculation of the
transmission rating factor, R����
������� 7.2���� Basic
signal-to-noise ratio, Ro����
������� 7.3���� Simultaneous
impairment factor, Is����������
������� 7.4���� Delay impairment
factor, Id��������
������� 7.5���� Equipment
impairment factor, Ie��������������
������� 7.6���� Advantage factor,
A������
������� 7.7���� Default values�
Annex A� Conditions for using the E-model����
������� A.1���� Examples of
conditions where caution must be exercised when using the E‑model���
������� A.2���� Conditions for
which the performance of the E-model has been improved by updating from the
earlier version����
Annex B - Quality measures
derived from the transmission rating factor R����
Appendix I - Calculation of R
from MOSCQE values����
Appendix II - Provisional
impairment factor framework for wideband speech transmission����
Appendix III - Reference
implementation of the E-model in ITU-T G.107����
Appendix IV - Use of the E-model
in conjunction with noise reduction or echo canceller systems in the network or
the terminal equipment����
Bibliography����