Table of Contents

 1     Scope          
 2     References               
 3     Definitions 
 4     Abbreviations and acronyms             
 5     Conventions             
 6     Design considerations          
 7     Functional architecture for MM in the service stratum          
        7.1     Generic architectural model    
        7.2     MM functional entities in the service control function
        7.3     Mappings between IMS functions and MM control functions  
 8     Information flows for IMS-based location management       
        8.1     Location registration and location re-registration           
        8.2     Location query              
 9     Information flows for IMS-based handover control
        9.1     Handover by interaction between P-CSCF and S-CSCF
        9.2     Handover control by interaction between two neighbouring proxy call session control functional entities (P-CSC-FEs)    
10     Security considerations      
Appendix I – Use cases of IMS-based MM with IEEE 802.21    
Appendix II – Examples of IMS handover using network agents    
       II.1     RACF applicability in the IMS handover               
       II.2     GGSN applicability in the IMS handover             
Bibliography