CONTENTS

 1     Scope 
 2     References 
        2.1     Normative references         
        2.2     Informative references        
 3     Definitions  
 4     Abbreviations and acronyms        
 5     Convention
        5.1     Background           
 6     Introduction      
        6.1     Relation with other IPCablecom standards 
        6.2     Relation to RFC 3435 and ABNF grammar           
 7     Media Gateway Control Interface (MGCI)          
        7.1     Model and naming conventions      
        7.2     SDP use 
        7.3     Gateway control functions  
        7.4     States, failover and race conditions 
        7.5     Return codes and error codes        
        7.6     Reason codes        
        7.7     Use of local connection options and connection descriptors
 8     Media gateway control protocol   
        8.1     General description
        8.2     Command header  
        8.3     Response header formats   
        8.4     Session description encoding          
        8.5     Transmission over UDP     
        8.6     Piggybacking         
        8.7     Transaction identifiers and three-way handshake     
        8.8     Provisional responses         
 9     Security     
Annex A – Event packages    
        A.1     ISUP trunk package         
Appendix I – Mode interactions    
Appendix II – Example command encodings    
       II.1     NotificationRequest
       II.2     Notify     
       II.3     CreateConnection  
       II.4     ModifyConnection 
       II.5     DeleteConnection (from the Media Gateway Controller)     
       II.6     DeleteConnection (from the trunking gateway)        
       II.7     DeleteConnection (multiple connections from the Media Gateway Controller)          
       II.8     AuditEndpoint        
       II.9     AuditConnection    
      II.10     RestartInProgress  
Appendix III – Example Call Flow    
Appendix IV – Endpoint requirements    
       IV.1     Connection modes supported        
Appendix V – Compatibility information    
        V.1     NCS compatibility
        V.2     MGCP compatibility         
Appendix VI – ABNF grammar for TGCP    
Appendix VII – Electronic surveillance     
      VII.1     MGC    
      VII.2     MG
Appendix VIII – Example event packages    
     VIII.1     MF FGD Operator Services package       
     VIII.2     MF Terminating Protocol package
BIBLIOGRAPHY