Table of 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     Relation to other ITU-T Recommendations 
        6.1     Recommendation ITU-T E.106: International emergency preference scheme for disaster relief operations    
        6.2     Recommendation ITU-T Q.1950 Annex F: Call bearer control –Emergency call indication    
        6.3     Recommendation ITU-T Q.1950 Annex G: Call bearer control –International emergency preference scheme    
 7     Functional requirements     
 8     ITU-T H.248 profile specification guidelines 
        8.1     Profile identification   
        8.2     Summary         
        8.3     Gateway control protocol version        
        8.4     Connection Model      
        8.5     Context Attributes      
        8.6     Terminations 
        8.7     Descriptors     
        8.8     Command API               
        8.9     Generic command syntax and encoding            
       8.10     Transactions 
       8.11     Messages      
       8.12     Transport       
       8.13     Security          
       8.14     Packages        
       8.15     Mandatory support of SDP and ITU-T H.248.1 Annex C information elements 
       8.16     Optional support of SDP and ITU-T H.248.1 Annex C information elements      
       8.17     Procedures   
 9     Explicit congestion notification (ECN) and ETS            
Appendix I – Overall example traffic model for decomposed gateways    
        I.1                   Overview           
        I.2                   Traffic processing stages – Model subcomponents          
Appendix II – Use of ECN in the context of ETS traffic    
       II.1     Introduction   
       II.2     Use case examples      
       II.3     Observations