CONTENTS

 1     Scope 
 2     Normative references       
 3     Definitions  
 4     Abbreviations   
 5     Conventions     
 6     General H-Series interworking definitions 
Annex A – H.323-H.320 interworking    
        A.1     Summary  
        A.2     Definitions 
        A.3     Abbreviations       
        A.4     Overview  
        A.5     Mapping H.323 System Control (H.245) to H.320 System Control (H.242)          
        A.6     Mapping H.323 Call Control (H.225.0) to H.320 Call Control on N-ISDN (Q.931)         
        A.7     Inward and outward calling           
        A.8     Securing encrypted connections between H.320 and H.323 terminals         
Annex C – ISDN User Part function – H.225.0 interworking    
        C.1     Methodology        
        C.2     References
        C.3     Abbreviations       
        C.4     Conventions          
        C.5     ISUP to H.225.0 mapping
        C.6     Outgoing call – Interworking from H.225.0 to ISUP          
        C.7     Incoming call – Interworking from ISUP to H.225.0          
Annex E1 – Mobile Application Part and H.225.0 interworking    
       E1.1     Scope   
       E1.2     Definitions
       E1.3     Normative references       
       E1.4     Abbreviations       
       E1.5     H.323 and PLMN Interworking Network Architecture     
       E1.6     Mapping of ANSI-41 PLMN MAP messages to H.323 messages
       E1.7     AnnexE_GK and H323_UIM Terminal messages 
       E1.8     Message syntax of Mobile parameters in H.225.0 messages to support H.323 mobility    
Annex E2 – ANSI-41 (Americas) Mobile Application Part and H.225.0 interworking    
       E2.1     Scope   
       E2.2     Definitions
       E2.3     Normative references       
       E2.4     Abbreviations       
       E2.5     H.323 and PLMN interworking network architecture        
       E2.6     H323_UIM Terminal contains an ANSI-41 User Identification Module     
       E2.7     H323_UIM management procedures        
       E2.8     AnnexE2_GK with PLMN Interworking Function (IWF) and H.323 Gatekeeper  
       E2.9     Mobility Management and Communication Management AnnexE2_GK procedures           
      E2.10     Automatic registration and authentication  
      E2.11     UIM-based roaming        
      E2.12     Stage 2 descriptions of ANSI-41 PLMN Interworking and H323_UIM Terminal features    
      E2.13     Automatic call delivery     
      E2.14     Successful Mobile Terminating ANSI-136 Short Message Service (CMT) mapped to        H.323 Annex K Service Control message    
      E2.15     Message Waiting Notification      
Annex F – H.323-H.324 interworking    
        F.1     Scope    
        F.2     Definitions 
        F.3     Abbreviations        
        F.4     Overview  
        F.5     Mapping H.245 control     
        F.6     Mapping call control information    
        F.7     Communication procedure 
        F.8     Handling of fast connect     
        F.9     Handling of H.245 tunnelling          
       F.10     Security 
       F.11     Mapping media channels