TR 102 126 : 1.1.1

Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 General considerations
  4.1 Services covered
  4.2 Non standard levels of QoS
  4.3 Split reporting for directly- and indirectly-serviced
      customers
  4.4 Sampling and test calls
  4.5 Comparability
  4.6 Publication of QoS parameter
5 QoS parameters
  5.1 Fault rate per access line
  5.2 Unsuccessful call ratio
  5.3 Call set up time
6 Conclusions
Annex A: User fault reports
Annex B: Guidance on the selection of representative samples and
         test calls
Annex C: Real traffic monitoring versus test calls
Annex D: Decision about the success of a call attempt
Annex E: Relationship between the accuracy of the estimator of
         the unsuccessful call ratio and the number of calls to
         be observed
      E.1 Theory
      E.2 Guidance
History

Provides additional information and guidance on the harmonized definitions and measurement methods specified in EG 201 769 [1].