EN 300 751 : 1.2.1

Intellectual Property Rights
Foreword
Introduction
1 Scope
2 References
3 Definitions and abbreviations
   3.1 Definitions
   3.2 Abbreviations
4 Multiplex requirements
5 Functions of the multiplexing unit
6 Reference model
7 Layers organization OSI reference model
   7.1 Functional layers
   7.2 Services and protocols
   7.3 Detailed description of Layers 1 to 5
8 Multiplex organization (Layer 3 and 4)
   8.1 Principles
   8.2 Definition of logical channel
   8.3 Service Channel "SeCh" (SI/LCh = 8 Hex)
   8.4 Short Message Channel "SMCh" (SI/LCh = 9 Hex)
   8.5 Long Message Channel "LMCh" (SI/LCh = A Hex)
   8.6 Block Message Channel "BMCh" (SI/LCh = B Hex)
9 Layer 5 structure
   9.1 File, Packet and Information Protocol
   9.2 Data Group Structure over long messages
10 Conditional Access (CA)
   10.1 Scrambling data
   10.2 Signalling and synchronizing data
   10.3 ECM and EMM transmission
11 Error correction strategy
   11.1 Layer 2 error detection and correction
   11.2 Error detection strategy at other layers
12 Bit-order of transmission
13 Service addressing mechanism
   13.1 Global services
   13.2 Country wide services
   13.3 Network specific services
   13.4 Local services of single transmitters
   13.5 Address allocation for global services
14 Quality of service
   14.1 Useful bit-rate
   14.2 Expected capabilities of a Conditional Access system
15 Classes of services
History

Delineates the nature and content of the transmitted DARC signal. It describes also the organization of the multiplex for the DARC standard.