CONTENTS

 1     Scope
 2     References
 3     Definitions
 4     Abbreviations
 5     Interworking – General considerations
        5.1     The problem space
        5.2     Possible solutions
 6     Protocol adjacency relationships
        6.1     Layering principle
        6.2     Peering principle
 7     Generic interworking model
 8     Application of the model to service interworking and network interworking
        8.1     Service interworking
        8.2     Network interworking
 9     Related principles