TR 100 287 : 1.2.1

Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
3 Definitions and abbreviations
   3.1 Definitions
   3.2 Abbreviations
4 What is 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 Objects
   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 FLOF and TOP Navigation Protocols'
   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
   10.11 Special characters
   10.12 Packet X/28 format 1
   10.13 Channel identification
   10.14 Date and time setting
   10.15 Level 2.5 data on magazine 7
Annex A: Cycle time in serial transmission mode
Annex B: Commercial name
Annex C: List of members of the EBU/EACEM Application Group
History

Delineates the data and transmission format within enhanced Teletext systems. It is primarily aimed at Teletext editors, service providers and network operators.