CONTENTS

 1     Scope
 2     Background
 3     Charging
 4     Billing
 5     International traffic accounting
 6     International accounting for in‑facilities required for the provision of in‑specific service elements
 7     Guidelines for specific service elements
Index to annexes
Annex A - Number translation
        A.1     Applications
        A.2     Implementation
        A.3     Resources required
        A.4     Impact on international accounting
                  A.4.1     Call circuit function
                  A.4.2     Translation function
Annex B - Validation, Authentication and Authorization (VAA)
        B.1     Applications
        B.2     Implementation
        B.3     Resources required
        B.4     Impact on international accounting
                  B.4.1     Call circuit function
                  B.4.2     VAA functions
Annex C - Database manipulation (DM)
        C.1     Applications
        C.2     Implementation
        C.3     Resources required
        C.4     Impact on international accounting
                  C.4.1     DM functions