CONTENTS

 1     Scope        
 2     References             
 3     Definitions
        3.1     Terms defined elsewhere      
 4     Abbreviations and acronyms           
 5     Conventions           
 6     Priority in IPCablecom2      
        6.1     Priority signalling in IPCablecom2      
        6.2     Priority-enabling mechanisms in IPCablecom2            
 7     Requirements for signalling priority in IPCablecom2
        7.1     Requirements using option 1 
        7.2     Requirements using option 2 
 8     Requirements for the priority enabling mechanism in IPCablecom2  
        8.1     SIP UA and CM          
        8.2     CMTS           
        8.3     PCRF             
        8.4     P-CSCF          
        8.5     Preferential Treatment-AS (PrefTreat-AS)       
Annex A – Namespace used for ITU Region A    
Annex B – Namespace used for ITU Region B    
Annex C – Namespace used for ITU Region C    
Annex D – Namespace used for ITU Region D    
Annex E – Namespace used for ITU Region E    
Appendix I – Example of use of the R-P header    
Bibliography