CONTENTS

 1     General      
 2     Scope of IN distributed functional plane for capability set 1          
        2.1     End user access     
        2.2     Service invocation and control        
        2.3     End user interaction           
        2.4     Service management          
 3     Distributed functional model for CS-1      
        3.1     Explanation of diagram       
        3.2     IN functional model           
        3.3     Definition of functional entities related to IN service execution         
 4     Functional entity call/service logic processing models        
        4.1     Overview  
        4.2     SSF/CCF model   
        4.3     Specialized Resource Function (SRF) model          
        4.4     Service Control Function (SCF) model      
        4.5     Service Data Function (SDF) model           
 5     Stage 2 descriptions of Service Independent Building Blocks (SIBs)         
        5.1     Introduction           
        5.2     SIB stage 2 descriptions    
        5.3     BASIC CALL PROCESS SIB     
        5.4     Stage 2 description of other distributed functionality
        5.5     Mapping of the global functional plane to the distributed functional plane     
 6     Relationships between FEs           
        6.1     General  
        6.2     Relationships         
        6.3     Information flows between FEs      
        6.4     SCF – SSF relationship     
        6.5     SCF-SRF relationship       
        6.6     SCF-SDF relationship       
        6.7     Summary of information flows and related SIBs      
Annex A – SSF/SCF relationship scenarios    
Annex B – BCSM SDL diagrams    
Appendix I –Aspects of the distributed functional plane identified as “for further study” (FFS) relative to IN CS‑1    
        I.1     General   
        I.2     Information flows (IFs)       
        I.3     Information elements (IEs)  
        I.4     Chart – IFs, IEs     
        I.5     BCP SIB Stage 2   
Appendix II – Charging scenarios    
       II.1     Introduction           
       II.2     Charging requirements        
       II.3     Charging processes
       II.4     Charging scenarios 
       II.5     Interactions
       II.6     Framework for the charging information flows between SSF and SCF