CONTENTS

 1     Scope        
 2     References             
 3     Definitions
        3.1     Terms defined elsewhere      
        3.2     Terms defined in this Recommendation          
 4     Abbreviations and acronyms           
 5     Conventions           
 6     Content delivery overview  
        6.1     Introduction 
        6.2     Content ingestion      
        6.3     Content dispatching  
        6.4     Content delivery       
 7     Content delivery functions  
        7.1     Content delivery functions in the IPTV architecture     
        7.2     Hierarchical content delivery architecture      
 8     Content delivery requirements        
        8.1     Mandatory requirements      
        8.2     Optional requirements          
 9     Reference points   
        9.1     Reference point D1' between CD&LCF and CCF           
        9.2     Reference point D2 between CCF and CDPF    
        9.3     Reference point D3 between different CD&LCF           
        9.4     Reference point D4 between different CCF     
        9.5     Reference point D5 between different CDPF   
        9.6     Reference point S1' between SCF and CCF      
10     Hierarchical model deployment principles 
       10.1     General principles   
       10.2     Selection     
11     Content delivery procedures          
       11.1     Generic content delivery procedures
       11.2     Hierarchical content delivery procedures      
12     Security considerations      
Appendix I – Deployment model    
        I.1               Delivery deployment model       
        I.2               Client/server model      
        I.3               Proxy instance model    
        I.4          Hybrid model