CONTENTS

 1     Introduction
 2     Purpose
 3     Common data standards
 4     Standard message formats
 5     Standard reference data codes
 6     Procedure for sending and receiving data
Annex A – Flatfile format for monthly telephone and telex accounts
        A.1     Detailed records
        A.2     Subtotal and matching records
        A.3     Set of code tables
                  A.3.1     Carrier Code
                  A.3.2     Service Type Code – Unique Alpha code
                  A.3.3     Traffic Type Code
                  A.3.4     Currency Code
Annex B – EDIFACT format for monthly telephone and telex accounts