Table of Contents

Foreword
1 Scope
2 Normative references
3 Definitions
4 Abbreviations
5 Description
6 Derivation of the functional model
   6.1 Functional model description
   6.2 Description of functional entities
   6.3 Relationship with the basic service
7 Information flows
   7.1 Information flow diagrams
   7.2 Definition of individual information flows
8 SDL diagrams for functional entities
   8.1 SDL diagrams for FE1
   8.2 SDL diagrams for FE2
   8.3 SDL diagrams for FE3
   8.4 SDL diagrams for FE4
9 Functional Entity Actions (FEAs)
   9.1 FEAs of FE1
   9.2 FEAs of FE2
   9.3 FEAs of FE3
   9.4 FEAs of FE4
10 Allocation of functional entities to physical locations
History

Abstract

Describes the stage two for the User-to-User Signalling (UUS) supplementary service of the pan-European Integrated Services Digital Network (ISDN) as provided by European public telecommunications operators.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	SPS 1