• TR 102 430 : 1.1.1

    Current The latest, up-to-date edition.

    SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); BASIC ISSUES CONCERNING THE QUALITY OF SPEECH OVER PACKET TECHNOLOGY (BOTH INTERNET AND NEXT GENERATION NETWORKS)

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date: 

    Publisher:  European Telecommunications Standards Institute

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    Table of Contents - (Show below) - (Hide below)

    Intellectual Property Rights
    Foreword
    1 Scope
    2 References
    3 Definitions and abbreviations
       3.1 Definitions
       3.2 Abbreviations
    4 The Market
       4.1 Overview
       4.2 Competition between NGN and the Internet
       4.3 NGN Services
       4.4 Conclusion
    5 Quality of Service and Network Performance
    6 Impairments in packet networks
       6.1 Networks
       6.2 Terminal and codec issues
    7 Network design
       7.1 Introduction
       7.2 Guarantees
       7.3 Call related Quality of Service signalling
       7.4 Signalling for congestion control
       7.5 Reservation, Segregation and prioritization of
            traffic type
    8 Network performance targets
    9 End-to-end QoS classes at the application level
    10 Testing
       10.1 "Half channel" approach
       10.2 Quick and Indicative Testing Suite
       10.3 The VoIP Reference Point concept
    11 Future work and unanswered questions
    History

    Abstract - (Show below) - (Hide below)

    Provides an overview and critique of the current developments in speech quality in packet based networks, including both the Internet and planned Next Generation Networks. The aim is to provide an overview of the main issues and their significance and to identify areas that need further work.

    General Product Information - (Show below) - (Hide below)

    Committee STQ
    Document Type Standard
    Publisher European Telecommunications Standards Institute
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    SR 002 761 : 1.1.1 USER GROUP; CONSIDERATION FOR SELECTING SUITABLE TELECOMMUNICATION SERVICES AND FOR COMPARING AND BENCHMARKING DIFFERENT SERVICE OFFERS FROM THE USER'S PERSPECTIVE
    TR 102 717 : 1.1.1 SPEECH AND MULTIMEDIA TRANSMISSION QUALITY (STQ); QUALITY OF SERVICE IMPLICATIONS OF NGN ARCHITECTURES
    TR 102 521 : 1.1.1 SPEECH PROCESSING, TRANSMISSION AND QUALITY ASPECTS (STQ); SUPPORT TO TC EMTEL FOR QOS AND TRANSMISSION QUALITY ASPECTS FOR END-TO-END SERVICES

    Standards Referencing This Book - (Show below) - (Hide below)

    TS 101 329-2 : 2.1.3 TELECOMMUNICATIONS AND INTERNET PROTOCOL HARMONISATION OVER NETWORKS (TIPHON); END TO END QUALITY OF SERVICE IN TIPHON SYSTEMS; PART 2: DEFINITION OF QUALITY OF SERVICE (QOS) CLASSES
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