Table of Contents

Foreword
Introduction
1 Scope
2 Reference
3 Definitions and abbreviations
   3.1 Definitions
   3.2 Abbreviations
4 What's new about Level 2.5 Teletext
   4.1 Colours
   4.2 Character sets
   4.3 Attributes
   4.4 Dynamically Re-definable Character Sets (DRCS)
   4.5 Object
   4.6 Side panels
   4.7 Level 3.5
5 Objects
   5.1 Types of objects
   5.2 The use of objects
6 Saving capacity
7 How to work with Level 2.5
   7.1 Working on two Levels
   7.2 Enhancing Level 1 - the overlaying principle
   7.3 More about colours, attributes, objects and
         side-panels
   7.4 The organization of enhancement
8 Transmission management
9 Minimum service
10 Technical epilogue
   10.1 Allocation of page numbers and page sub-codes
   10.2 Use of the Update bit (C8)
   10.3 Language definition and the preferred use of
         packets 29/0
   10.4 Interrupted pages
   10.5 Parallel magazine transmissions
   10.6 Preferred use of the link control byte in FLOF
         transmissions
   10.7 Preferred use of packets 27/4
   10.8 Objects in row 24
   10.9 The advantages of transmitting a MOT
   10.10 Limiting the use of packets 26
Annex A: Cycle time in serial transmission mode
Annex B: Commercial name
Annex C: List of members of the EBU/EACEM Application Group
History

Abstract

The purpose of this document is to explain in relatively simple terms the new display features and possibilities that are available with enhanced Teletext.

General Product Information

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