Table of Contents

 1 Scope          
 2 References 
 3 Definitions 
 4 Abbreviations and acronyms
 5 ITU-T H.248 package approaches for compelled CAS  
        5.1 System operation modes            
        5.2 Reasons and criteria     
        5.3 Motivation for two package approaches
Annex A – International CAS compelled register signalling packages    
        A.1 International CAS Compelled Package  
        A.2 International CAS Compelled with Overlap Package        
        A.3 International CAS Compelled with End-to-End Package  
Annex B – Generic CAS compelled register signalling package    
        B.1 Generic CAS Compelled Register Signalling Package       
        B.2 ABNF encoding            
Appendix I – Timing aspects    
Appendix II – Survey of ITU-T H.248 packages for CAS    
Bibliography