Table of Contents

Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Overview
  4.1 Direct selection of Videotex applications
  4.2 Multi-communication
  4.3 Multi-media communication
  4.4 Distributed Videotex Application
  4.5 ISDN supplementary services
  4.6 Handling of incoming calls
5 Configuration
6 General model
  6.1 Communication model
  6.2 Terminal model
  6.3 Access network scenario
  6.4 Protocol pillar
7 Service definition
  7.1 Introduction
  7.2 Kernel services
  7.3 Optional services
8 Protocol
  8.1 Introduction
  8.2 Kernel services
  8.3 Optional services
9 Coding
  9.1 Introduction
  9.2 Coding of the telematic commands
  9.3 Coding structures
  9.4 Coding of parameters
10 Use of CCITT Recommendation X.3 [3] parameters
  10.1 Selectable functions provided by ISDN
       syntax-based Videotex Terminals
  10.2 List of CCITT Recommendation X.3 [3] parameters
       and possible values
11 Lower layers
  11.1 Co-ordination between D-channel and B-channel
  11.2 Layer 3 D-channel protocol
  11.3 Layer 3 B-channel protocol
  11.4 Layer 2 D-channel protocol
  11.5 Layer 2 B-channel protocol
  11.6 Layer 1 protocol
Annex A (informative): Examples of configurations
  A.1 Symbols
  A.2 Access to PSTN/PSPDN systems using a terminal
      adaptor
  A.3 Connection to a VS
  A.4 Access to a VS via a PSPDN
  A.5 Access to a VS via an IVAP
  A.6 Host to terminal call establishment
  A.7 Terminal to terminal communication
Annex B (informative): Usage of supplementary services
  B.1 User-to-User Signalling (UUS)
  B.2 Supplementary services for addressing
  B.3 Supplementary services for identification
Annex C (normative): Terminal Function basic state
  C.1 CCITT Recommendation X.3 [3] parameter default
      values
  C.2 SBV_DFK Default List
  C.3 SBV_TPD default state
  C.4 SBV_Escape default state
Annex D (informative): The SBV_Escape service
  D.1 Service description
  D.2 Procedures
  D.3 Coding
Annex E (informative): Extended data forwarding signals
Annex F (informative): Bibliography
Annex G (informative): ETSI/CCITT cross-reference list
History

Abstract

Specifies the end-to-end protocols for the ISDN syntax-based Videotex Service. Applies to devices supporting the ISDN syntax-based Videotex, to be attached at either side of a T reference point or coincident S and T reference points when used as an access to the public ISDN.

General Product Information

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