CONTENTS

PART 1
 1     General      
        1.1     Normative references         
        1.2     Abbreviations and acronyms          
 2     Scope of IN distributed functional plane for capability set 2          
        2.1     End user access     
        2.2     Service invocation and control        
        2.3     End user interaction           
        2.4     IN service management functionality           
        2.5     Call Party Handling
                  2.5.1     Overview 
                  2.5.2     Background and motivation           
                  2.5.3     Scope      
                  2.5.4     Assumptions         
                  2.5.5     Core Capabilities  
        2.6     Internetworking     
        2.7     Security  
        2.8     Out-Channel Call Related User Interaction (OCCRUI)      
        2.9     Out-channel Call Unrelated User Interaction (OCUUI)       
       2.10     Wireless access    
       2.11     Feature interactions           
 3     Distributed functional model for IN CS-2 
        3.1     Explanation of diagram       
        3.2     IN functional model           
        3.3     Definition of functional entities related to IN service execution         
                  3.3.1     CCA function (CCAF)     
                  3.3.2     CC function (CCF)           
                  3.3.3     SS function (SSF) 
                  3.3.4     SC function (SCF)
                  3.3.5     SD function (SDF)
                  3.3.6     SR function (SRF)
                  3.3.7     IA function (IAF)  
                  3.3.8     CUS Function (CUSF)     
                  3.3.9     SCUA function     
                  3.3.10     SM function (SMF)        
        3.4     Use of individual relationships between functional entities related to IN service execution    
                  3.4.1     SCF-SSF relationship       
                  3.4.2     SCF-SCF relationship      
                  3.4.3     SCF-IAF relationships      
                  3.4.4     SRF-CCF relationship      
                  3.4.5     SCF-SRF relationship      
                  3.4.6     SRF-SCF relationship      
                  3.4.7     SRF-SMF relationship      
                  3.4.8     SDF-SDF relationship      
                  3.4.9     SCF-SDF relationship      
                  3.4.10     SCF-CUSF relationship 
                  3.4.11     CUSF-SSF relationship  
                  3.4.12     CUSF-CCF relationship 
                  3.4.13     SMF-SCF relationship   
                  3.4.14     SMF-SDF relationship   
                  3.4.15     SMF-SSF/CCF relationship       
                  3.4.16     SMF-SRF relationship    
                  3.4.17     SMF-SMAF relationship
                  3.4.18     SMF-SCEF relationship 
                  3.4.19     SMF-SMF relationship   
                  3.4.20     SMF-CUSF relationship 
        3.5     Overview of functional entity call/service logic processing models    
 4     SSF/CCF model 
        4.1     General  
        4.2     Basic Call Manager (BCM)           
                  4.2.1     BCSM     
                  4.2.2     CS-2 BCSM description  
                  4.2.3     BCSM resume points and BCSM transitions in the IN CS-2 call model     
                  4.2.4     BCSM indications for the CS-2 call model
                  4.2.5     BCSM detection points    
                  4.2.6     DP Criteria           
                  4.2.7     Trigger types and trigger precedence         
                  4.2.8     DP processing      
                  4.2.9     Out-Channel Call Related User Interaction (OCCRUI)     
        4.3     IN-Switching Manager (IN-SM)   
                  4.3.1     IN-Switching State Model (IN-SSM)       
                  4.3.2     IN-SM Core Capabilities for Call Party Handling  
                  4.3.3     The Connection View State (CVS) approach        
                  4.3.4     The Hybrid Approach       
                  4.3.5     IN-SSM EDPs     
                  4.3.6     SSF resource control        
        4.4     Feature Interactions Manager (FIM)/Call Manager (CM)   
                  4.4.1     FIM/CM Functions          
                  4.4.2     Service logic instance interactions considerations   
                  4.4.3     FIM mechanisms  
        4.5     Relationship of SSF/CCF Model Components       
                  4.5.1     General    
                  4.5.2     Typical sequence of model actions
        4.6     Relationship of SSF/CCF to SCF  
 5     Specialized Resource Function (SRF) model        
        5.1     General  
        5.2     SRF Components  
                  5.2.1     Functional Entity Access Manager (FEAM)          
                  5.2.2     Resource Control Part (RCP)       
                  5.2.3     Resource Function Part (RFP)      
                  5.2.4     Data Part (DP)     
        5.3     Objects of SRF management         
 6     Service Control Function (SCF) model    
        6.1     General  
        6.2     SCF components   
                  6.2.1     General    
                  6.2.2     Service logic execution manager (SLEM)  
                  6.2.3     SCF data access manager 
                  6.2.4     Functional routine manager
                  6.2.5     Functional Entity Access Manager (FEAM)          
                  6.2.6     SLP manager        
                  6.2.7     Security manager  
        6.3     Functional routine categories          
                  6.3.1     SLPI management functional routines        
                  6.3.2     SLPI communication functional routines     
                  6.3.3     Timer management functional routines        
                  6.3.4     Data management interface functional routines       
                  6.3.5     Asynchronous event handling functional routines    
                  6.3.6     Connection management functional routines           
                  6.3.7     Specialized resource management functional routines         
                  6.3.8     OAM functional routines   
 7     Service Data Function (SDF) model         
        7.1     General  
        7.2     SDF components   
                  7.2.1     General    
                  7.2.2     SDF data manager
                  7.2.3     Functional entity access manager   
                  7.2.4     Security manager  
        7.3     Data types handled by SDF           
 8     Call Unrelated Service Function (CUSF) model   
        8.1     General  
        8.2     Basic Non-Call Manager (BNCM)
                  8.2.1     BCUSM  
                  8.2.2     BCUSM description for CS-2      
                  8.2.3     Transition for BCUSM     
                  8.2.4     BCUSM DP criteria         
        8.3     Description of relationship model    
 9     Service Management Function (SMF) model        
        9.1     General  
        9.2     SMF components  
                  9.2.1     General    

PART 2
10     Mapping of the global functional plane to the distributed functional plane  
       10.1     Mapping of POIs and POSs to DPs and PICs      
11     Information flow diagrams and distributed service logic in the DFP           
       11.1     Introduction          
                  11.1.1     Functional model
                  11.1.2     Description of functional entities  
                  11.1.3     Numbering of functional entity actions      
                  11.1.4     Relationship with clause 12 (information flow descriptions)           
                  11.1.5     Organization of clause 11
                  11.1.6     Generic security information flows           
                  11.1.7     SDF-SDF interactions    
                  11.1.8     SCF-SCF interactions    
       11.2     SIB stage 2 descriptions   
                  11.2.1     ALGORITHM SIB        
                  11.2.2     AUTHENTICATE SIB  
                  11.2.3     CHARGE SIB   
                  11.2.4     COMPARE SIB
                  11.2.5     DISTRIBUTION SIB    
                  11.2.6     END SIB           
                  11.2.7     INITIATE SERVICE PROCESS SIB    
                  11.2.8     JOIN SIB          
                  11.2.9     LOG CALL INFORMATION SIB       
                  11.2.10     MESSAGE HANDLER SIB    
                  11.2.11     QUEUE SIB    
                  11.2.12     SCREEN SIB  
                  11.2.13     SERVICE DATA MANAGEMENT SIB         
                  11.2.14     SERVICE FILTER SIB           
                  11.2.15     SPLIT SIB       
                  11.2.16     STATUS NOTIFICATION SIB          
                  11.2.17     TRANSLATE SIB       
                  11.2.18     USER INTERACTION SIB    
                  11.2.19     VERIFY SIB   
       11.3     BASIC PROCESS SIBs  
                  11.3.1     BASIC CALL PROCESS SIB  
                  11.3.2     BASIC CALL UNRELATED PROCESS SIB   
       11.4     Stage 2 description of other distributed functionality           
                  11.4.1     Activity test functionality  
                  11.4.2     Call gap capability          
       11.5     Distributed service logic    
                  11.5.1     SDL diagrams    
                  11.5.2     Distributed service logic for SSF 
                  11.5.3     Distributed service logic for assist/handoff SSF    
                  11.5.4     Distributed service logic for SRF 
                  11.5.5     Distributed service logic for SCF 
                  11.5.6     Distributed service logic for SDF 
                  11.5.7     Distributed service logic for CUSF          
       11.6     Mapping between information flows and SIBs       
PART 3
12     Relationships between FEs          
       12.1     General 
       12.2     Relationships        
       12.3     Information flows between FEs     
       12.4     SCF-SSF relationship       
                  12.4.1     General  
                  12.4.2     DP Specific Common Elements   
                  12.4.3     Information flows between SCF and SSF
                  12.4.4     IE Definitions for SSF/CCF to SCF Information Flows   
       12.5     SCF-SRF relationship      
                  12.5.1     General  
                  12.5.2     Information flows between the SCF and SRF      
                  12.5.3     IE Definitions for SCF to SRF Information Flows
       12.6     SCF-SCF relationship      
                  12.6.1     General  
                  12.6.2     Information flows between the SCF and SCF      
                  12.6.3     IE Definitions for SCF to SCF Information Flows
       12.7     SCF-CUSF relationship   
                  12.7.1     General  
                  12.7.2     Information flows between the SCF and CUSF   
                  12.7.3     IE Description for the SCF-CUSF information flows       
       12.8     SCF-SDF relationship      
                  12.8.1     General  
                  12.8.2     Information flows between the SCF and SDF      
                  12.8.3     IE Description for the SCF-SDF information flows          
       12.9     SDF-SDF relationship      
                  12.9.1     General  
                  12.9.2     Information flows between the SDF and SDF      
                  12.9.3     IE Description for the SDF-SDF information flows          
      12.10     IE Population Rules         
                  12.10.1     SSF/CCF to SCF Information Flows    
      12.11     Summary of information flows and related SIBs    

PART 4
Annex A – Mobility aspects    
        A.1     General  
        A.2     Scope    
        A.3     Mobility Aspects of Distributed Functional Model for IN CS-2      
                  A.3.1     Explanation of the diagram           
                  A.3.2     Wireless access enhancements to the IN functional model 
                  A.3.3     Definitions of wireless access specific functional entities related to IN service execution    
                  A.3.4     Use of individual relationships between FEs for wireless access     
        A.4     Example mapping of wireless access FEs to physical platforms       
                  A.4.1     Example mapping 1          
                  A.4.2     Example mapping 2          
                  A.4.3     Example mapping 3          
                  A.4.4     Example mapping 4          
                  A.4.5     Example mapping 5          
                  A.4.6     Example mapping 6          
                  A.4.7     Example mapping 7: RCF and CRACF in RS, CURACF in SCP 
                  A.4.8     Example mapping 8: RCF and CRACF in RS, CURACF in standalone platform    
                  A.4.9     Example mapping 9: RCF in Radio System, CRACF in standalone platform and CURACF in SCP    
                  A.4.10     Example mapping 10: RCF in Radio System, CRACF in standalone platform and CURACF in standalone platform    
Annex B – Telecommunications Management Network (TMN) concepts    
        B.1     Introduction          
        B.2     The TMN functional architecture   
                  B.2.1     Operations Systems         
                  B.2.2     Work Station Functions    
                  B.2.3     The Human Machine Adaptation (HMA)  
                  B.2.4     TMN information modelling          
        B.3     Applying TMN concepts to the IN
                  B.3.1     IN management functional model  
                  B.3.2     Correspondence between the IN concept of SIB and the TMN concept of MO    
                  B.3.3     IN management protocols
        B.4     Modelling aspects imported from TMN     
                  B.4.1     Mappings of IN SMF onto TMN logical layers     
                  B.4.2     Mapping of IN SMF onto TMN management functions    
                  B.4.3     Mapping of the IN SCEF onto TMN logical layers           
        B.5     IN management and generic TMN management     
                  B.5.1     Management process independence          
                  B.5.2     SMF complexity  
        B.6     IN SMF-SMF internetworking relationship mapping to TMN        
                  B.6.1     Fault management example           
Annex C – IN SSF Q3 Management Information Model    
        C.1     Introduction          
                  C.1.1     Technical approach          
        C.2     SSF functional decomposition       
                  C.2.1     Rationale 
                  C.2.2     Method   
        C.3     SSF management requirements      
                  C.3.1     Rationale 
                  C.3.2     Method   
        C.4     SSF management information model          
Annex D – IN testing and fault management    
        D.1     Introduction          
        D.2     IN testing capabilities for the SSF/CCF     
                  D.2.1     Translation Check
                  D.2.2     Trigger Data Check         
                  D.2.3     SSF/CCF Query Test      
                  D.2.4     Using the SSF/CCF testing capabilities     
        D.3     IN end-to-end testing        
                  D.3.1     IN end-to-end testing information elements           
                  D.3.2     SSF to SCF        
                  D.3.3     SCF to SSF        
                  D.3.4     SCF-SRF
                  D.3.5     SRF-SCF
Appendix I – Example/application of IN SSF Q3 management information model    
        I.1     Introduction
        I.2     SSF functional decomposition         
                  I.2.1     SSF model
        I.3     Example to illustrate development of information models and managed object requirements    
                  I.3.1     General     
                  I.3.2     Example of trigger management information model and managed object requirements    
                  I.3.3     SMF functionality mapping to information model    
                  I.3.4     SSF/CCF functionality mapping to information model         
                  I.3.5     SSF/CCF information model managed object requirements
Appendix II – Information flows and call models for terminal mobility    
       II.1     General   
       II.2     Functional entity call/service processing models for wireless access  
                  II.2.1     Overview 
                  II.2.2     Terminal Access State Model (TASM)     
                  II.2.3     Basic Non-Call Associate State Model for CURACF (BNCSM')
                  II.2.4     BCSM     
       II.3     Information flow enhancements for wireless access  
                  II.3.1     General    
                  II.3.2     Relationships        
                  II.3.3     Information flows between FEs     
                  II.3.4     SCF-SSF relationship      
                  II.3.5     SCF-CRACF relationship
                  II.3.6     SCF-CURACF relationship