Table of 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        
Annex D – Support for ETS    
        D.1     Handling of ETS session            
Appendix I – Mapping of Rs information components    
Appendix II – ITU-T registry for ITU-T defined Diameter attribute-value pairs    
Bibliography