Intellectual Property Rights
Foreword
1 Scope
2 References
2.1 Normative references
2.2 Informative references
3 Abbreviations
4 Context
5 Type of measurement
6 Evaluation chain
6.1 Take into account electro-acoustic characteristics
6.2 Unique evaluation chain implementation
6.3 Evaluation chain description
7 Metrics
7.1 Post Dialling Delay
7.2 Listening speech quality
7.3 End to End delay
7.4 Listening speech quality stability
7.5 Active level of speech signal at reception
7.6 Reception noise level
7.7 Speech signal attenuation (or gain) after transmission
7.8 Talker Echo Delay
7.9 Talker Echo Attenuation
7.10 DTMF integrity
8 Results reports
8.1 Measurement configuration description
8.2 One-view visualization of performances
8.3 Visualization of performance variations
8.4 Result interpretations
9 Results comments
History