Table of Contents

 1     Scope            
 2     References   
        2.1     Normative references      
        2.2     Informative references   
 3     Definitions and abbreviations 
        3.1     Definitions         
        3.2     Abbreviations and acronyms        
 4     Introduction
        4.1     Conformance and compatibility  
 5     General         
 6     Amendments to the core language         
 7     Additional TTCN-3 types         
        7.1     General              
        7.2     The object identifier type               
 8     ASN.1 and TTCN-3 type equivalents    
        8.1     General              
        8.2     Identifiers          
 9     ASN.1 data types and values  
        9.1     Transformation rules for ASN.1 types and values    
        9.2     Transformation rules for values   
        9.3     Scope of ASN.1 identifiers             
10     Parameterization in ASN.1     
11     Defining ASN.1 message templates      
       11.1     General             
       11.2     Receiving messages based on ASN.1 types               
       11.3     Ordering of template fields           
12     Encoding information              
       12.1     General             
       12.2     ASN.1 encoding attributes            
       12.3     ASN.1 variant attributes               
Annex A – Additional BNF and static semantics    
        A.1     New productions for ASN.1 support            
        A.2     Amended core language BNF productions and static semantics           
Annex B – Additional pre-defined TTCN-3 functions    
Appendix I – Additional information on object identifiers    
        I.1     The top-level arcs of the OID tree 
        I.2     Character patterns to match OID IRI-s       
Appendix II – Deprecated features    
Appendix III – Example patterns for ASN.1 time types    
      III.1     Patterns corresponding to unconstrained time types
      III.2     Constructing patterns corresponding to constrained time types            
Bibliography