OSI service specification with CCITT-SDL

  • Authors:
  • Dieter Hogrefe

  • Affiliations:
  • University of Hamburg, Hamburg, FRG

  • Venue:
  • ACM SIGCOMM Computer Communication Review
  • Year:
  • 1988

Quantified Score

Hi-index 0.00

Visualization

Abstract

This paper shows how OSI architectural concept of service can be expressed using the specification language CCITT-SDL. Some general remarks about service specification using asynchronously communicating processes are followed by the introduction of a generalized form of the well-known time-sequence diagrams. This generalized form of time-sequence diagrams is is especially suitable for the semi-formal description of services rendered by asynchronously communicating service providers. Two examples, a Data Link and a Network service, show the application of the concepts developed here.