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