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
General considerations for DNH testing
7
Structure of do-no-harm tests
7.1
Mandatory tests
7.2
Optional tests
7.3
Interoperability
Annex A – Fixed de-jitter buffer operation
A.1
Introduction
A.2
Test purpose
A.3
Test method
A.4
Expected results
A.5
Requirements
Annex B – Long-term media path delay stability
B.1
Introduction
B.2
Test purpose
B.3
Test method
B.4
Expected results
B.5
Unacceptable delay variation on the end-to-end path
B.6
Requirements
Appendix I – Case study relating to the performance of voiceband data
applications over a Voice over Internet Protocol (VoIP) service
I.1
Background
I.2
The problem
I.3
Test set-up
I.4
The cause of the problem
I.5
Summary and conclusions
Bibliography