Rec. ITU-T D.170 (03/1995) – MONTHLY TELEPHONE AND TELEX ACCOUNTS
FOREWORD
CONTENTS
1 General
2 Accounts in international relations where Recommendations D.67 and D.150 apply
    2.1 When the accounting revenue division procedure is applied for accounting between A and B
        2.1.1 For traffic on the direct route, A to B
        2.1.2 For traffic on the route, A to B via E
    2.2 When the accounting revenue division procedure is not applied for accounting between A and B
        2.2.1 For traffic on the direct route A to B
        2.2.2 For traffic on the route A to B via E
    2.3 Accounting to be done by E in the cases described in 2.1.2 and 2.2.2
3 Preparation of accounts for relations to which Recommendations D.67 and D.150 do not apply
4 General remarks on the preparation of accounts
5 Supply of directories
6 Accuracy of traffic data in monthly accounts
7 Estimation of lost accounting records
8 Traffic sampling
9 Queries relating to monthly accounts
10 Adjustments and refunds
11 Checks of accounting data
12 Keeping of vouchers
13 Settlements of accounts
Annex A – Monthly telephone account
Annex B – Monthly telex account
References