ITU-T G.109 AMD 1-2007
Definition of categories of speech transmission quality Amendment 1: New Appendix I – The E-model-based quality contours for predicting speech transmission quality and user satisfaction from time-varying transmission impairments (Study Group 12)

Standard No.

ITU-T G.109 AMD 1-2007

Release Date

2007

Published By

ITU-T - International Telecommunication Union/ITU Telcommunication Sector