Table of Contents

Foreword
1 Scope
2 Normative references
3 Abbreviations
4 Framework for the provision of CBDS
  4.1 Group addressing
  4.2 Functional architecture
  4.3 Connectionless server functional description
  4.4 Interfaces
  4.5 Connections
  4.6 Protocols
  4.7 Numbering and addressing
  4.8 Traffic aspects: access class enforcement
  4.9 Operations and maintenance
5 Layer service and functions provided by the
  connectionless layer
  5.1 Layer service provided by the connectionless
      layer
  5.2 Connectionless layer functions for user data
      transport
  5.3 Transit operator selection
6 Protocol for the support of the CBDS on B-ISDN at
  the UNI
  6.1 Protocol stack
  6.2 Layer service expected from the AAL
  6.3 CLNAP protocol data unit structure and encoding
  6.4 Procedures
Annex A (normative): Encodings of the destination
        address field and source address field
Annex B (informative): CRC32 generation and checking
Annex C (informative): Interworking conditions with
        Switched Multi-megabit Data Service (SMDS)
  C.1 Destination and source addresses
  C.2 Header Extension Length (HEL)
  C.3 Header Extension (HE) field
  C.4 HLPI
Annex D (informative): Additional requirements in case
        of address screening supplementary service
Annex E (informative): Procedures
  E.1 Receiving procedures
  E.2 Sending proc
Annex F (informative): Bibliography
History

Abstract

Define on the basis of DTR/NA-53203 CBDS over ATM the access to CBDS service

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	NA 5
Supersedes	PRETS 300 478 : APR 95