Table of Contents

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

Abstract

Specifies the data syntax to be used by videotex services for conveying sound information. Applies to terminals connected to public data networks.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	TE 1