ITU E.154:1998

ITU E.154:1998 International Shared Cost Service Allows an ISCS customer in one country to be assigned one or more special telephone numbers in other countries, permitting ISCS callers in those countries to call the ISCS customer at an equivalent ra

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Table of Contents

1Scope
2References
3Definitionofterms
4Servicedefinition
5Servicemanagement
5.1Serviceordering-Generalprocedure
5.2ProceduresforISCSaccessinthecountryof
originviadiallinganationalsharedcost
number(AccessmethodNo.1)
5.3ProceduresforISCSaccessinthecountryoforigin
viainternationaldirectdiallingofaforeign
domesticsharedcostnumber(AccessMethodNo.2)
5.4ProcedureforISCSaccessinthecountryoforigin
viadiallinaauniversalinternationalshared
costnumber(AccessMethodNo.3)
5.5Commonservicemanagementaspects
5.6Operationalaspects
5.7Datacollection
6Customer'sservicefeatures
6.1Announcementforcaller
6.2Geographicalzonecallrouting
6.3Variablecallrouting
6.4Additionalcustomerservicestatistics
6.5Directoryassistance/listingservices
7Operationalprovisions
7.1Serviceoperationalrequirements
7.2Networkmanagement
7.3Qualityofservice
AnnexAAccessMethodNo.1
AnnexBAccessMethodNo.2
AnnexCAccessMethodNo.3

Abstract

Allows an ISCS customer in one country to be assigned one or more special telephone numbers in other countries, permitting ISCS callers in those countries to call the ISCS customer at an equivalent rate to a national call charge in the original country. All other service and call-related charges are paid by the ISCS customer. Supplies the service description for the International Shared Cost Service, together with the information on the service process and other service operational aspects.

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