Table of Contents

 1     Scope            
 2     References 
 3     Definitions and abbreviations
        3.1     Definitions        
        3.2     Abbreviations and acronyms       
 4     Communication diversion (CDIV)          
        4.1     Introduction     
        4.2     Description      
        4.3     Operational requirements           
        4.4     Coding requirements    
        4.5     Signalling requirements
        4.6     Interaction with other services  
        4.7     Parameter values (timers)           
Appendix I – SIP message setting over the NNI    
        I.1     SIP request        
        I.2     SIP response     
Appendix II – Clarification and option lists    
       II.1     Abstract            
       II.2     Clarification and option lists        
Appendix III – SIP-ISUP interworking rules for the CDIV service    
      III.1     Abstract            
      III.2     ISUP to SIP interworking               
      III.3     SIP to ISUP interworking