EG 201 988-1 : 1.1.1

Intellectual property rights
Foreword
1 Scope
2 References
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Background
5 Architecture
  5.1 API overview
  5.2 Description of classes
  5.3 Interface class diagrams
6 An API approach to modelling the SPA requirements
  6.1 Introduction
  6.2 Calling party information handling capabilities
      6.2.1 Reception of the calling line identity
      6.2.2 Presentation of the complete CLI information to the PTN
      6.2.3 Addition or substitution of a calling line identity
      6.2.4 Provision of CLI information to an SP-initiated call
      6.2.5 Relaying of the malicious call identification data of a
            received call
  6.3 Basic call set-up and clear-down capabilities
      6.3.1 Return speech path connection from the terminating PTN
             to the calling party
      6.3.2 Routing of an originating or incoming call from the PTN
             to the SP
      6.3.3 Indication of an originating or incoming call from the
             PTN to the SPTN
      6.3.4 Routing of a terminating call from the PTN to the SP
      6.3.5 Indication of a terminating call from the PTN to the SP
      6.3.6 Reception of an indication of the cause of an
             unsuccessful call
      6.3.7 Provision of information for the destination and
             routing of a call
      6.3.8 Call drop-back
      6.3.9 User interaction without service charging of the end
             user
      6.3.10 Reception of the originally dialled digits
      6.3.11 Disconnection of a call in progress
      6.3.12 Connection of a call to an Interactive Voice Response
             unit in the PTN
      6.3.13 Alternate routing of a call or the indication of a call
             to another "point of presence" of the SP
  6.4 Supplementary call and data processing capabilities
      6.4.1 Interrogation of a network termination point for data
            delivery
      6.4.2 Overriding of the 'incoming call barring' supplementary
            service
      6.4.3 Bypassing of the 'call diversion' supplementary service
      6.4.4 Message waiting indication
  6.5 Charging-related capabilities
      6.5.1 Changes in the charging rate of a call
  6.6 Traffic-related capabilities
      6.6.1 Event traceability
      6.6.2 Traffic control capabilities
      6.6.3 Avoidance of the cyclical routing of a call
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