1、 INTERNATIONAL TELECOMMUNICATION UNION ITU-T Series DTELECOMMUNICATION STANDARDIZATION SECTOR OF ITU Supplement 1(11/1988) SERIES D: GENERAL TARIFF PRINCIPLES Charging and accounting in international telecommunications services Cost and tariff study method ITU-T D-series Recommendations Supplement 1
2、 Originally published in Blue Book (1988) Fascicle II.1 NOTES 1 Supplement 1 to the D-series Recommendations was approved in Melbourne (1988) and published in Fascicle II.1 of the Blue Book. This file is an extract from the Blue Book. While the presentation and layout of the text might be slightly d
3、ifferent from the Blue Book version, the contents of the file are identical to the Blue Book version and copyright conditions remain unchanged (see below). 2 In this Supplement, the expression “Administration” is used for conciseness to indicate both a telecommunication administration and a recognized operating agency. ITU 2004 All rights reserved. No part of this publication may be reproduced, by any means whatsoever, without the prior written permission of ITU. Geneva, 2004