1
Scope
2 References
3 Terms and definitions
4 Acoustic echo
processing
4.1 Analogue components
4.2 Functional units of an acoustic echo controller
4.3 Interaction between terminal echo
control and signal processing network equipment
4.4 Delay
4.5 Acoustic echo control
specifications
5
Noise reduction
5.1 Analogue components
5.2 Functional units of a noise reduction system
5.3 Interaction between terminal noise reduction
and signal processing network equipment
5.4 Noise reduction processing delay
5.5 Noise reduction system
specifications