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ETS 300 725 : 20001

M00044898

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ETS 300 725 : 20001

DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); TEST SEQUENCES FOR THE GSM ENHANCED FULL RATE (EFR) SPEECH CODEC

European Telecommunications Standards Institute

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Table of Contents

Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
   3.1 Definitions
   3.2 Abbreviations
4 General
5 Test sequence format
   5.1 File format
   5.2 Codec homing
6 Speech codec test sequences
   6.1 Codec configuration
   6.2 Speech codec test sequences
7 DTX test sequences
   7.1 Codec configuration
   7.2 DTX test sequences
8 Sequences for finding the 20 ms framing of the
   GSM enhanced full rate speech encoder
   8.1 Bit synchronisation
   8.2 Frame synchronisation
   8.3 Formats and sizes of the synchronisation
       sequences
9 Trau Testing with 8 Bit A- and µ-law PCM Test
   Sequences
History

Abstract

Specifies the digital test sequences for the GSM enhanced full rate speech codec.

General Product Information

Document Type Standard
Status Current
Publisher European Telecommunications Standards Institute
Committee SMG 11
Supersedes
  • PRETS 300 725 : NOV 96