• TR 101 149 : 1.1.1

    Current The latest, up-to-date edition.

    2-WIRE ANALOGUE VOICE BAND INTERFACES; TERMINAL EQUIPMENT TRANSMITTING VOICE SIGNALS; TEST SIMULATION FOR LEVEL LIMITATION REQUIREMENTS

    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
    Introduction
    1 Scope
    2 References
    3 Definitions and abbreviations
      3.1 Definitions
      3.2 Abbreviations
    4 Background: Analysis of prTBR 37 requirements
      (TE with acoustic transducers)
      4.1 Mean sending level
      4.2 Instantaneous voltage 8 Vpp requirement
          (prTBR 37)
      4.3 Instantaneous voltage 5 Vpp (TBRs 21 and 37)
      4.4 Conclusions
    5 TE without acoustic transducers
      5.1 Synthesizers
      5.2 Signals received from digital or analogue
          public network lines
      5.3 Signals received from digital or analogue ICP
          interfaces
    6 Final conclusions
      6.1 Input signal level for the measurement of the
          mean sending level
      6.2 Input signal level for the measurement of the
          Instantaneous voltage 8 Vpp requirement (prTBR 37,
          extreme loud signals)
      6.3 Input signal level for the measurement of the
          Instantaneous voltage 5 Vpp requirement (TBRs 21
          and 37, normal loud signals)
    History

    Abstract - (Show below) - (Hide below)

    Studies the possibility of using pseudo-speech signal as test stimulation for level limitation requirements. This applies to TE transmitting voice signals and having 2-wire analogue voice band interface.

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

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

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

    EG 201 973-2 : 1.2.1 ACCESS AND TERMINALS (AT); PUBLIC SWITCHED TELEPHONE NETWORK; SUPPORT OF LEGACY TERMINALS BY BROADBAND IP NETWORKS AND EQUIPMENT; PART 2: ANALOGUE PSTN TERMINALS
    TR 101 182 : 1.1.1 ANALOGUE TERMINALS AND ACCESS (ATA) - DEFINITIONS, ABBREVIATIONS AND SYMBOLS
    TR 101 150 : 1.1.1 REPORT ON THE APPLICATION OF TBR 21
    TR 101 973-2 : 1.1.1 ACCESS AND TERMINALS (AT); PUBLIC SWITCHED TELEPHONE NETWORK; SUPPORT OF LEGACY TERMINALS BY BROADBAND IP EQUIPMENT; LISTING OF THE MOST RELEVANT FEATURES AND FUNCTIONALITIES; PART 2: ANALOGUE PSTN TERMINALS

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

    ETR 250 : 20001 TRANSMISSION AND MULTIPLEXING (TM) - SPEECH COMMUNICATION QUALITY FROM MOUTH TO EAR FOR 3,1 KHZ HANDSET TELEPHONY ACROSS NETWORKS
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