CONTENTS

 1     Scope 
 2     References 
 3     Abbreviations and acronyms        
 4     Relationships    
        4.1     SSF-CCF relationship       
        4.2     SSF-SCF relationship        
 5     CCF Functional Model    
        5.1     Introduction           
        5.2     Basic Call Control Entity    
                  5.2.1     Overview 
                  5.2.2     BCSM Model      
                  5.2.3     BCSM Resume Points and BCSM Transitions in the IN CS-4 Call Model
                  5.2.4     BCSM Indications for the CS-4 call model           
                  5.2.5     Mapping from Cause to DP          
                  5.2.6     Signalling Terminations      
        5.3     Bearer Control Entity         
                  5.3.1     Overview 
                  5.3.2     Bearer State Model          
        5.4     Functional Interface between the CCF and the SSF
                  5.4.1     Interactions from the CCF to the SSF       
                  5.4.2     Interactions from the SSF to the CCF       
 6     SSF Function Model Components           
        6.1     DP Criteria
        6.2     Trigger Types and Trigger Precedence       
        6.3     Feature interaction manager (FIM) call manager (CM)       
        6.4     IN-Switching Manager      
                  6.4.1     IN-switching state model (IN-SSM)         
                  6.4.2     The Connection View Model        
                  6.4.3     Connection View State Transitions
        6.5     Out-Channel Call-Related User Interaction (OCCRUI)      
 7     SCF Model      
 8     FSM for SSF   
        8.1     SSF management finite state model (SSME-FSM) 
 9    FSM for SCF   
10     FSM for USI   
11     Operation procedures     
       11.1     Modified operations          
                  11.1.1     AnalyzeInformation         
                  11.1.2     CallGap  
                  11.1.3     Connect 
                  11.1.4     ConnectToRessouce       
                  11.1.5     ContinueWithArgument   
       11.2     CreateOrRemoveTriggerData procedure   
                  11.2.1     General description         
                  11.2.2     Invoking entity (SCF)     
                  11.2.3     Responding entity (SSF) 
                  11.2.4     DisconnectLeg    
                  11.2.5     InitialDP 
                  11.2.6     InitiateCallAttempt          
                  11.2.7     ManageTriggerData        
                  11.2.8     MergeCallSegments        
                  11.2.9     MoveCallSegments         
                  11.2.10     MoveLeg         
                  11.2.11     RequestReportBCSMEvent      
                  11.2.12     SelectFacility    
                  11.2.13     SelectRoute      
                  11.2.14     SplitLeg
       11.3     New operations    
                  11.3.1     CallFiltering procedure    
                  11.3.2     MonitorRouteRequest procedure
                  11.3.3     MonitorRouteReport Procedure  
       11.4     Operation Timers  
12     Parameter Descriptions   
       12.1     Modified parameters         
                  12.1.1     scfID      
                  12.1.2     BearerCapability 
                  12.1.3     DpSpecificCommonParameters  
                  12.1.4     EventSpecificInformationBCSM 
                  12.1.5     GapCriteria        
                  12.1.6     Profile    
                  12.1.7     ServiceInteractionIndicatorsTwo 
       12.2     New parameters   
                  12.2.1     AALParameters 
                  12.2.2     AdditionalATMCellRate 
                  12.2.3     AESACalledParty          
                  12.2.4     AESACallingParty          
                  12.2.5     AlternativeATMCellRate
                  12.2.6     ATMCellRate     
                  12.2.7     BISDNParameters         
                  12.2.8     CDVTDescriptor
                  12.2.9     ConnectionIdentifier        
                  12.2.10     CumulativeTransitDelay
                  12.2.11     Cug-Index        
                  12.2.12     Cug-Interlock   
                  12.2.13     Cug-OutgoingAccess    
                  12.2.14     DetachSignallingPath     
                  12.2.15     DestinationIndex           
                  12.2.16     EndtoEndTransitDelay  
                  12.2.17     ExportSignallingPath     
                  12.2.18     GenericIdentifier           
                  12.2.19     IncomingSignallingBufferCopy   
                  12.2.20     IPRelatedInformation    
                  12.2.21     MergeSignallingPaths    
                  12.2.22     MinimumATMCellRate 
                  12.2.23     MonitoringCriteria        
                  12.2.24     MonitoringTimeout       
                  12.2.25     NoAnswerCause          
                  12.2.26     QoSParameter 
                  12.2.27     RouteCounters 
                  12.2.28     StartTime         
13     Errors
14     Services assumed from TCAP    
       14.1     Handling of SSME-Related messages       
                  14.1.1     SSF to SCF messages    
                  14.1.2     SCF to SSF messages    
                  14.1.3     Use of TC_BEGIN primitive parameters 
Annex A - ASN.1 Definitions