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     General description         
        6.1    Customized multimedia ring (CMR)        
 7     CMR service requirements         
        7.1     CRBT service requirements          
        7.2     CRT service requirements
 8     CMR functional models 
        8.1     Introduction          
        8.2     CMR functional models in call server-based environment            
        8.3     CMR functional models in IMS-based environment         
        8.4     CMR functional models in a converged environment       
 9     CMR QoS aspects           
10     CMR security aspects    
11     CMR charging aspects   
Appendix I – CMR use cases    
        I.1        CRBT service     
        I.2        CRT service        
        I.3        Interaction           
Appendix II – Advanced services and service features    
       II.1     Advanced services 
       II.2     Advanced features 
Appendix III – CMR basic operation scenarios in NGN    
      III.1     CRBT basic operation scenarios in NGN  
      III.2     CRT basic operation scenarios in NGN     
Appendix IV – Example information flows for CMR functional models    
       IV.1     CRBT service information flows in call server-based environment         
       IV.2     CRBT service information flows in IMS-based environment      
       IV.3     CRT service information flows in IMS-based environment with ring tones stored in MRP-FE    
       IV.4    CRT service information flows in IMS-based environment with ring tones stored in ring tone server    
       IV.5     CRBT service information flows in PSTN/CS converged environment with application level convergence    
       IV.6     CRBT service information flows in PSTN/CS converged environment with service control on PSTN side    
       IV.7     CRBT service information flows in a PSTN/CS converged environment with service control on call server side    
Appendix V – CRBT in PSTN/CS/IMS converged environment    
        V.1     CRBT service functional model in PSTN/CS/IMS converged environment             
Bibliography