ETS 300 392-11-20 : 20001

Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Supplementary Service Discreet Listening (SS-DL)
  Functional Model
  4.1 Functional model description
  4.2 Description of Functional Entities
  4.3 Relationship with a basic service
5 Information flow
  5.1 Definition of information flows
  5.2 Relationship of information flows to basic call
      information flows
  5.3 Service primitives
  5.4 Examples of information flow sequences
6 Functional entity actions
  6.1 Functional Entity actions of FE1
  6.2 Functional Entity actions of FE21
  6.3 Functional Entity actions of FE7
  6.4 Functional entity actions of FE27
  6.5 Functional entity actions of FE22
  6.6 Functional entity actions of FE3
  6.7 Functional entity actions of FE20
7 Allocation of functional entities to physical equipment
8 Inter-working considerations
History