Table of Contents

 1 Introduction              
 2 References 
        2.1 ITU-T references          
        2.2 IETF references            
        2.3 ETSI TISPAN references            
        2.4 3GPP references           
 3 Definitions 
        3.1 Terms defined elsewhere           
        3.2 Terms defined in this supplement            
 4 Abbreviations and acronyms
 5 Conventions             
 6 Protocols in support of ETS  
        6.1 SIP     
        6.2 ITU-T H.248   
        6.3 Diameter         
        6.4 ISUP  
        6.5 ITU-T H.225   
 7 End-to-end ETS call/Session flow      
 8 Protocol mappings to support ETS      
        8.1 ISUP and SIP  
        8.2 SIP and Diameter          
        8.3 SIP and ITU-T H.225   
        8.4 SIP and ITU-T H.248   
        8.5 ISUP and ITU-T H.248
        8.6 ITU-T H.225 and ITU-T H.248  
        8.7 ITU-T H.225 and ISUP