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  A1  –  Flatfile format for monthly telephone and telex accounts detailed records
Annex  A2  –  Flatfile format for monthly telephone and telex accounts subtotal and matching records
Annex  B  –  EDIFACT format for monthly telephone and telex accounts