CONTENTS

 
 1     Scope
        1.1     Definition of service
 2     Service description
        2.1     Functional elements of service
        2.2     Service provision
        2.3     Types of service
        2.4     Areas of service coverage
        2.5     Service configurations
 3     Quality of Service
        3.1     Service availability
 4     Access
        4.1     Transmit
        4.2     Receive
 5     Classes of space segment