Foreword
Executive summary
Introduction
1 Scope
2 References
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Methodology
  4.1 General
  4.2 Phase
  4.3 Production and distribution of the questionnaire
  4.4 Investigation of current standards/recommendations
5 Synthesis
  5.1 Network capabilities
  5.2 Signalling capabilities
  5.3 Supplementary service provision and withdrawal
  5.4 Activation, deactivation, verification and interrogation
  5.5 Subscriber notifications
  5.6 Supplementary service operation
  5.7 Supplementary service interactions
  5.8 Interworking
6 Actions and work plan
  6.1 Action
  6.2 Work plan
Annex A: Country/PNO exceptions and problem areas
      A.1 Country/PNO exceptions
      A.2 Problem areas
Annex B: Background information
Annex C: Questionnaire
      C.1 Exchange aspects
      C.2 Signalling systems support
      C.3 Supplementary service provisioning and withdrawal
      C.4 Subscriber activation/deactivation/verification/interrogation
      C.5 Subscriber notifications
      C.6 Supplementary service operation
      C.7 Supplementary service interactions
      C.8 Interworking
      C.9 Additional comments
Annex D: Extract NA1-SPS3 meeting, November 1993 in Turin
Annex E: Results of questionnaire
      E.1 Network capabilities
      E.2 Signalling support
      E.3 Supplementary service provisioning
      E.4 Subscriber activation/deactivation/verification/interrogation
      E.5 Subscriber notifications
      E.6 Supplementary service operation
      E.7 Supplementary service interaction
      E.8 Interworking
Annex F: Scope exclusions
History