CONTENTS

 1     Scope        
 2     References             
 3     Definitions
 4     Abbreviations and acronyms           
 5     Rs interface           
        5.1     Overview     
        5.2     Rs reference model  
        5.3     Functional elements and capabilities 
 6     SCE session-specific procedures      
        6.1     Procedures at the PD-PE        
        6.2     Procedures at the SCE            
        6.3     IMS-related SCE procedures  
 7     Protocol specification         
 8     Use of the Diameter base protocol 
        8.1     Securing Diameter messages
        8.2     Accounting functionality        
        8.3     Use of sessions          
        8.4     Transport protocol    
        8.5     Routing considerations          
        8.6     Advertising application support          
 9     Message specification        
        9.1     Commands   
        9.2     Experimental-Result-Code AVP values             
        9.3     AVPs
        9.4     Use of namespaces   
10     Security considerations      
Annex A – Support for SIP forking    
        A.1     Support for SIP forking           
Annex B – QoS parameter mapping for SDP    
        B.1     SDP to service information mapping in SCE    
Annex C – Derivation of flow numbers    
        C.1     Purpose and scope    
        C.2     Conceptual framework          
        C.3     Examples     
Appendix I – Mapping of Rs information components    
Appendix II – ITU-T registry for ITU-T defined Diameter attribute-value pairs (AVPs)    
Bibliography