1 Scope
2 References
3 Definitions
3.1 Terms defined
elsewhere
3.2 Terms defined in this
Recommendation
4 Abbreviations and acronyms
5 Interaction aspects of signal
processing network equipment
5.1 Interaction aspects of
echo suppressors
5.2 Interaction aspects of
echo cancellers
5.3 Interaction aspects of
voice enhancement devices (VEDs)
5.4 Interaction aspects of
automatic level control
5.5 Interaction aspects of
circuit multiplication equipment
5.6 Interaction aspects of
acoustic echo controllers
5.7 Interaction aspects of
voice gateways and IP-based circuit multiplication equipment
5.8 Delay introduced by
signal processing network functions
5.9 Some considerations on
the preferred locations of voice enhancement SPNE
6 Conformance and
interoperability
Appendix I – Tandem-free operation (TFO)
I.1 Introduction
I.2 Essence
of the current standards
Bibliography