CONTENTS

 1     Scope          
 2     References
        2.1     Normative References              
        2.2     Informative References            
 3     Definitions 
 4     Acronyms   
 5     Conventions             
 6     DPI overview            
 7     Requirements for digital program insertion (DPI)        
        7.1     DPI signalling 
        7.2     Switch engine behaviour           
        7.3     Switch Engine API        
Annex A – OCAP 1.1 Digital Program Insertion API    
        A.1     SwitchEngineException class   
        A.2     SwitchEngineListener interface              
        A.3     SwitchEngineManager Class    
        A.4     SwitchInstruction Class