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ITU F.853:1998

ITU F.853:1998 Supplementary Services In The Universal Personal Telecommunication (upt) Environment Provide the service description and operational provisions for supplementary services in the Universal Personal Telecommunication (UPT) environment. It also provides information on interactions betwee

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Table of Contents

1General
1.1Scope
1.2Generalconsiderations
1.3Definitionsandterminology
2SummaryServiceDefinitions
2.1UPTspecificsupplementaryservices
2.2UPTmodificationofISDNserviceRecommendations
2.3Definitionsofsupplementaryservicesadoptedfrom
theI-seriesRecommendations
3Descriptionofinteractionsofsupplementaryservices
intheUPTenvironmentandlineowner'ssupplementary
services
3.1CallWaiting[CW]-Interactionsbetweenline
owner'sandUPTuser'ssupplementaryservices
3.2CallForwardingBusy[CFB]-Interactionsbetween
lineowner'sandUPTuser'ssupplementaryservices
3.3InteractionsbetweenCallingLineIdentification
PresentationandCallingLineIdentification
Restriction(CLIP/CLIR)
3.4InteractionsbetweenConnectedLineIdentification
PresentationandConnectedLineIdentification
Restriction(COLP/COLR)
3.5CompletionofCallstoBusySubscriber[CCBS]-
Interactionsbetweenlineowner'sandUPTuser's
supplementaryservices
3.6Multi-LevelPrecedenceandPre-emption[MLPP]-
Interactionsbetweenlineowner'sandUPTuser's
supplementaryservices
3.7ExplicitCallTransfer[ECT]-Interactionsbetween
lineowner'sandUPTuser'ssupplementaryservices
3.8Interactionbetweensupplementaryservicesinthe
UPTenvironment

Abstract

Provide the service description and operational provisions for supplementary services in the Universal Personal Telecommunication (UPT) environment. It also provides information on interactions between UPT features/UPT supplementary services and supplementary services on a particular access (fixed or mobile).

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