CONTENTS

 1     Introduction
 2     Phased standardization
 3     General description and scope of IN CS-2
        3.1     Criteria for IN CS-2
        3.2     Evolution of IN CS-2
 4     Overview of IN CS-2 Recommendations
 5     Service aspects
        5.1     Telecommunication services
        5.2     Service management services
        5.3     Service creation services
        5.4     Network support of IN CS-2 services
 6     Network aspects
        6.1     Network functions
        6.2     Control architecture principles
                  6.2.1     Service invocation and control
                  6.2.2     End-user interactions
                  6.2.3     Service management
        6.3     Feature interactions
        6.4     Consistency among IN CS-2 supported service features
 7     Functional relationships and interfaces
        7.1     Functional relationships and control classes
                  7.1.1     Bearer connection control
                  7.1.2     Non-IN call control
                  7.1.3     IN service control
                  7.1.4     Service management control
                  7.1.5     Non-IN call unrelated control
        7.2     Key functions and interfaces
                  7.2.1     Single point multiple points of control
                  7.2.2     Single-ended/multi-ended calls
                  7.2.3     Mid-call interruption
                  7.2.4     Call party handling
                  7.2.5     Enhanced SRF
                  7.2.6     Call unrelated user interaction
                  7.2.7     Out-channel call related user interaction
                  7.2.8     Service/feature interaction (service processing)
                  7.2.9     Internetworking
                 7.2.10     Security
                 7.2.11     IN-TMN
                 7.2.12     Service management
                 7.2.13     Service creation
                 7.2.14     Personal mobility
Appendix I – IN CS-2 benchmark services and features
        I.1     General
        I.2     Definitions
                  I.2.1     Telecommunication services
                  I.2.2     Service management services
                  I.2.3     Service creation services
        I.3     Telecommunication services
                  I.3.1     General
                  I.3.2     Definitions
                  I.3.3     Mobility service features (UPT, FPLMTS)
                  I.3.4     Other services
                  I.3.5     Other service features
        I.4     Service management services
                  I.4.1     General
                  I.4.2     Definition
                  I.4.3     Service management service/service feature
        I.5     Service creation services
                  I.5.1     General
                  I.5.2     Service specification services
                  I.5.3     Service development services
                  I.5.4     Service verification services
                  I.5.5     Service deployment services
                  I.5.6     Service creation service management services