CONTENTS

 1     Introduction
 2     Scope
 3     References
 4     Definitions
 5     Abbreviations
 6     Interworking
        6.1     Numbering plans
        6.2     Methods
        6.3     Terminal dialling procedures
 7     Interworking diagrams
        7.1     Conventions used in the interworking diagrams
        7.2     Index of interworking diagrams
        7.3     Interworking diagrams