ETS 300 149 : 20001
Current
The latest, up-to-date edition.
TERMINAL EQUIPMENT (TE) - VIDEOTEX - AUDIO SYNTAX
Hardcopy , PDF
English
Foreword
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
3.1 Definitions
3.2 Symbols and abbreviations
4 Overview
5 Introducer
6 ISO/IEC 9281 syntax and switching structure
6.1 Overall switching of coding environment
6.2 Switching into the audio mode
6.3 ISO/IEC 9281 syntax structure
7 Sound header
7.1 Introduction
7.2 Header structure
7.3 Default values
8 Sound block
9 Application rules for ISDN syntax-based Videotex
9.1 Encoding/bitrate combinations
9.2 Translation mechanisms
Annex A (normative): Translation modes
A.1 Mode 0
A.2 Mode 1 (no translation except US)
A.3 Mode 2 (3-in-4 coding)
A.4 Mode 3 (shift scheme - 8-bits)
A.5 Mode 4 (shift scheme - 7-bits)
History
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