CONTENTS

 1     Introduction
 2     Scope
 3     References
 4     Definitions
 5     Abbreviations
 6     General principles of interconnection
 7     Services
 8     Service scenarios
        8.1     General cases
        8.2     Call from IP-based network to international telecommunication networks (Scenario 1)
        8.3     Call from international telecommunication networks to IP-based network (Scenario 2)
        8.4     Interconnection of international telecommunication networks using IP-based network (Scenario 3)
        8.5     Interconnection of IP-based networks using International Telecommunication Networks (Scenario 4)
 9     Operation
10     Quality of service
Appendix I - Bibliography