Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions and abbreviations
4 General considerations
5 QoS parameters for voice, data and fax services accessed
via the PTN and SMS
Annex A - Combination of weekly or monthly results
Annex B - Further explanation of "X % of"
Annex C - Decision about the success of a call attempt
Annex D - Relationship between the accuracy of the estimator
of the unsuccessful call ratio and the number of
calls to be observed
Annex E - Method of calculating the number of observations
required for measures of time
Annex F - Standardized test chart for fax connection quality
Annex G - Guidance on the selection of representative samples
and test calls
Annex H - Application examples of measurement location
determination
Annex I - Calculation of the Design figure of merit for speech
quality
Annex J - Bibliography
History