CONTENTS

 1     Scope
 2     References
        2.1     Normative references
        2.2     Bibliography
 3     Abbreviations and acronyms
 4     Scope of IN Distributed Functional Plane for Capability Set 4
        4.1     End-user access
        4.2     Call-related service invocation and control
        4.3     End-user interaction
        4.4     IN service management functionality
        4.5     Call Party Handling
        4.6     Internetworking
        4.7     Security
        4.8     Out-Channel User Interaction
        4.9     Call-unrelated service invocation and control
       4.10     Feature Interaction
       4.11     Distributed Functional Model
       4.12     Communication model
 5     FE models
        5.1     Call Control Function/Service Switching Function (CCF/SSF) models
                  5.1.1     General
                  5.1.2     CCF/SSF components
                  5.1.3     CCF/SSF trigger information objects
                  5.1.4     SSF FSM structure
        5.2    Specialized Resource Function (SRF) models
                  5.2.1     General
                  5.2.2     SRF components
                  5.2.3     SRF functional resources
                  5.2.4     SRF FSM structure
        5.3     Service Control Function (SCF) models
                  5.3.1     General
                  5.3.2     SCF components
                  5.3.3     The SCF FSM structure
        5.4     Service Data Function (SDF) models
                  5.4.1     General
                  5.4.2     SDF components
                  5.4.3     Data types handled by SDF
                  5.4.4     SDF FSM structure
        5.5     Call Control Function/Call-Unrelated Service Function (CCF/CUSF) models
                  5.5.1     General
                  5.5.2     CCF/CUSF components
                  5.5.3     Relationship of CCF/CUSF model components
                  5.5.4     CUSF trigger information objects
                  5.5.5     CUSF FSM structure
        5.6     Service Management Function (SMF) models
                  5.6.1     General
                  5.6.2     SMF components
 6     Use of FE relationships
        6.1     SCF-SSF relationship
        6.2     SCF-SCF relationship
        6.3     SCF-IAF relationship
        6.4     SRF-CCF relationship
        6.5     SRF-SCF relationship
        6.6     SCF-SDF relationship
        6.7     SDF-SDF relationship
        6.8     CUSF-SCF relationship
        6.9     CUSF-SSF relationship
       6.10     SMF-SCF relationship
       6.11     SMF-SDF relationship
       6.12     SMF-CCF/SSF relationship
       6.13     SMF-SRF relationship
       6.14     SMF-SMAF relationship
       6.15     SMF-SCEF relationship
       6.16     SMF-SMF relationship
       6.17     SMF-CCF/CUSF relationship
 7     Protocol realization
        7.1     Overview
        7.2     Application contexts
        7.3     Abstract syntax and transfer syntax
        7.4     SACF/MACF rules
                  7.4.1     Reflection of TCAP AC
                  7.4.2     Sequential/Parallel execution of operations
 8     Congestion control
        8.1     Lower layer flow control in a SS7 environment
        8.2     Application level flow control
 9     Protocol mechanisms
        9.1     Compatibility mechanisms and extensibility rules
                  9.1.1     Introduction
                  9.1.2     Definition of INAP compatibility mechanisms
        9.2     IN generic interface security
                  9.2.1     Interface security requirements
                  9.2.2     INAP screening requirements
                  9.2.3     Security procedures and algorithms
                  9.2.4     Mapping of Security Information Flow Definitions to Tokens
                  9.2.5     Security FSM definitions
10     Services assumed from lower layers
       10.1     Services assumed from TCAP
                 10.1.1     Common procedures
       10.2     Services assumed from SCCP
                 10.2.1     Normal procedures
                 10.2.2     Service functions from SCCP
11     Error definitions
       11.1     AttributeError
                 11.1.1     Error description
                 11.1.2     Parameter description
                 11.1.3     Relevant interfaces
       11.2     Cancelled
                 11.2.1     Error description
                 11.2.2     Parameter description
                 11.2.3     Relevant interface
       11.3     CancelFailed
                 11.3.1     Error description
                 11.3.2     Parameter description
                 11.3.3     Relevant interfaces
       11.4     ChainingRefused
                 11.4.1     Error description
                 11.4.2     Parameter description
                 11.4.3     Relevant interface
       11.5     DirectoryBindError
                 11.5.1     Error description
                 11.5.2     Parameter description
                 11.5.3     Relevant interfaces
       11.6     DSAReferral
                 11.6.1     Error description
                 11.6.2     Parameter description
                 11.6.3     Relevant interface
       11.7     ETCFailed
                 11.7.1     Error description
                 11.7.2     Parameter description
                 11.7.3     Relevant interface
       11.8     ExecutionError
                 11.8.1     Error description
                 11.8.2     Parameter description
                 11.8.3     Relevant interfaces
       11.9     ImproperCallerResponse
                 11.9.1     Error description
                 11.9.2     Parameter description
                 11.9.3     Relevant interfaces
      11.10     MissingCustomerRecord
                11.10.1     Error description
                11.10.2     Parameter description
                11.10.3     Relevant interfaces
      11.11     MissingParameter
                11.11.1     Error description
                11.11.2     Parameter description
                11.11.3     Relevant interfaces
      11.12     NameError
                11.12.1     Error description
                11.12.2     Parameter description
                11.12.3     Relevant interfaces
      11.13     ParameterOutOfRange
                11.13.1     Error description
                11.13.2     Parameter description
                11.13.3     Relevant interfaces
      11.14     Referral
                11.14.1     Error description
                11.14.2     Parameter description
                11.14.3     Relevant interface
      11.15     RequestedInfoError
                11.15.1     Error description
                11.15.2     Parameter description
                11.15.3     Relevant interface
      11.16     ScfBindFailure
                11.16.1     Error description
                11.16.2     Parameter description
                11.16.3     Relevant interface
      11.17     ScfReferral
                11.17.1     Error description
                11.17.2     Parameter description
                11.17.3     Relevant interface
      11.18     ScfTaskRefused
                11.18.1     Error description
                11.18.2     Parameter description
                11.18.3     Relevant interfaces
      11.19     SecurityError
                11.19.1     Error description
                11.19.2     Parameter description
                11.19.3     Relevant interfaces
      11.20     ServiceError
                11.20.1     Error description
                11.20.2     Parameter description
                11.20.3     Relevant interfaces
      11.21     ShadowError
                11.21.1     Error description
                11.21.2     Parameter description
                11.21.3     Relevant interface
      11.22     SystemFailure
                11.22.1     Error description
                11.22.2     Parameter description
                11.22.3     Relevant interfaces
      11.23     TaskRefused
                11.23.1     Error description
                11.23.2     Parameter description
                11.23.3     Relevant interfaces
      11.24     TfcBindError
                11.24.1     Error description
                11.24.2     Parameter description
                11.24.3     Relevant interfaces
      11.25     UnavailableResource
                11.25.1     Error description
                11.25.2     Parameter description
                11.25.3     Relevant interface
      11.26     UnexpectedComponentSequence
                11.26.1     Error description
                11.26.2     Parameter description
                11.26.3     Relevant interfaces
      11.27     UnexpectedDataValue
                11.27.1     Error description
                11.27.2     Parameter description
                11.27.3     Relevant interfaces
      11.28     UnexpectedParameter
                11.28.1     Error description
                11.28.2     Parameter description
                11.28.3     Relevant interfaces
      11.29     UnknownLegID
                11.29.1     Error description
                11.29.2     Parameter description
                11.29.3     Relevant interfaces
      11.30     UnknownResource
                11.30.1     Error description
                11.30.2     Parameter description
                11.30.3     Relevant interface
      11.31     UpdateError
                11.31.1     Error description
                11.31.2     Parameter description
                11.31.3     Relevant interfaces
Annex A – ASN.1 – Common definitions (electronic attachment)
Annex B – Overview of IN-CS-4 additions