1、INTERNATIONAL TELECOMMUNICATION UNION)45G134 ) TELECOMMUNICATIONSTANDARDIZATION SECTOROF ITU).4%2!4%$G0G03%26)#%3G0G0$)4!,G0G0.%47/2+G0 )3$.G9%.%2!,G03425#452%)3$.G0G0.%47/2+G0G0#(!2).G0G0#!0!“),)4)%3!442)“54%3)45G134G0G02ECOMMENDATIONG0G0) (Extract from the “LUEG0“OOK)NOTES1 ITU-T Recommendation I.
2、141 was published in Fascicle III.7 of the Blue Book. This file is an extract from theBlue Book. While the presentation and layout of the text might be slightly different from the Blue Book version, thecontents of the file are identical to the Blue Book version and copyright conditions remain unchan
3、ged (see below).2 In this Recommendation, the expression “Administration” is used for conciseness to indicate both atelecommunication administration and a recognized operating agency. ITU 1988, 1993All rights reserved. No part of this publication may be reproduced or utilized in any form or by any m
4、eans, electronic ormechanical, including photocopying and microfilm, without permission in writing from the ITU.Fascicle III.7 - Rec. I.141 1Recommendation I.141Fascicle III.7 - Rec. I.141ISDN NETWORK CHARGING CAPABILITIES ATTRIBUTES(Melbourne, 1988)1 PreambleOn the basis of charging principles prov
5、ided in the D.200-Series, this Recommendation covers the method foridentifying the network charging capabilities and provides a candidate list of attributes in Annex A.2 GeneralISDNs shall support a range of services as defined in the I.200-Series of Recommendations. Chargingcapabilities and mechani
6、sms need to be associated with each service.To ensure that service charging requirements may be supported by network charging facilities, it is essentialthat the service requirements be specified in a format which simplifies the identification of network requirements. Theattribute technique is consi
7、dered an appropriate mechanism by which service requirements may be related to networkrequirements and has thus been utilized in this Recommendation. (See Figure 1/I.141.)3 ISDN services characteristicsSpecifically, the services to which network charging capabilities attributes should be applied are
8、 as given inTable 1/I.141.TABLE 1/I.1414 Role and application of the attribute techniqueFor each service defined in the I.200-Series Recommendations, one set of attribute values should be selected foreach network charging capability attribute. Assignment of attribute values for a specific service wi
9、ll allow thedetermination of the network requirements relating to this service.Service RecommendationsBearer servicesTeleservicesSupplementary servicesI.230-SeriesI.240-SeriesI.250-Series2 Fascicle III.7 - Rec. I.141The definition of charging requirements in terms of network charging capability attr
10、ibutes is intended to providea link between the service charging characteristics and the respective network charging mechanisms.Network charging capability attributes are also intended to indicate the range of information to be transferredeither within the signalling network or by some other means.A
11、nnex A lists the candidate network charging capability attributes and the possible values so far identified.ANNEX A(to Recommendation I.141)Candidate network charging capability attributesTABLE A-1/I.141a)The identification and definition of values for supplementary services (e.g. registration,activ
12、ation) is for further study.b)For further study.Attribute Possible valuesCharging capabilitiesUsage a)Service requestedCall attempt b)Call set-upDurationVolumeBasis of provisionModulation DistanceTime of usageBilling capabilitiesBilling identification Calling party (send paid)Called party (reverse/collect)Transferred (third party)Collection Subscriber billingCredit cardCoin boxDebit cardMode On lineOff line
