Table of Contents

Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
3 Abbreviations
4 List of Measurement Results
5 General Measurement Results
  5.1 Subjective Testing
      5.1.1 Simulation Results of VoIP Scenarios
            5.1.1.1 Introduction
            5.1.1.2 Measurement Set Up
            5.1.1.3 Results
      5.1.2 Subjective Results on impairment effects of IP packet
            loss
            5.1.2.1 Introduction
            5.1.2.2 Measurement Set Up
            5.1.2.3 Results
  5.2 Objective Testing
      5.2.1 Objective Results of SuperOp event 1999 in Hawaii
            5.2.1.1 Introduction
            5.2.1.2 Measurement Set Up
            5.2.1.3 Quality Assessment
            5.2.1.4 Results
      5.2.2 Objective Results of ETSI Speech Quality Test Event 2000
            5.2.2.1 Introduction
            5.2.2.2 Measurement Set Up
            5.2.2.3 Quality Assessment
            5.2.2.4 TOSQA Results
  5.3 Delay
      5.3.1 Delay between two analogue PBX subscribers
            5.3.1.1 Introduction
            5.3.1.2 Measurement Set Up
            5.3.1.3 Results
            5.3.1.4 Conclusion
      5.3.2 Delay between two PABX systems with analogue subscribers
            5.3.2.1 Measurement Set Up
            5.3.2.2 Result
      5.3.3 Delay between two PC SW clients
            5.3.3.1 Measurement Set Up
            5.3.3.2 Results
      5.3.4 Delay between an analogue PBX subscriber and a PC client
            5.3.4.1 Measurement Set Up
            5.3.4.2 Results
            5.3.4.3 Conclusion
  5.4 Echo
      5.4.1 Echo between two analogue PBX subscribers
            5.4.1.1 Measurement Set Up
            5.4.1.2 Results
            5.4.1.3 Conclusion
  5.5 Impairment Factors
      5.5.1 Transmission Impairments according to ITU-T G.113
  5.6 R-Values
      5.6.1 Analogue PBX- and SW Client scenarios
            5.6.1.1 Introduction
            5.6.1.2 Results
            5.6.1.3 Conclusion
  5.7 Advanced Measurement Techniques
      5.7.1 QoS Measurements of IP-Configurations
            5.7.1.1 Configuration and Measurement Set Up
            5.7.1.2 Results
            5.7.1.3 Conclusion
      5.7.2 QoS Measurements of ETSI Speech Quality Test Event 2000
            5.7.2.1 Introduction
            5.7.2.2 Measurement Set Up
            5.7.2.3 Results
  5.8 Jitter Buffer
      5.8.1 Simulation
            5.8.1.1 Static Jitter Buffer
            5.8.1.2 Dynamic Jitter Buffer
            5.8.1.3 Comparison between Static and Dynamic Jitter
                    Buffer Simulations
      5.8.2 Practical Experiments
            5.8.2.1 Introduction
            5.8.2.2 Results
      5.8.3 Conclusions
Annex A: Bibliography
History

Abstract

Defines actual measurements of network characteristics, including mean throughput delays, packet loss, jitter statistics. Actual measurement of equipment characteristics in relation to TIPHON terminal classes. Studies of the effect of network and equipment performance parameters on voice quality in TIPHON systems.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	TIPHON 5