Home>ITU Q.953.4:1995

ITU Q.953.4:1995

ITU Q.953.4:1995 Terminal Portability (tp) Defines the operation of the Digital Subscriber Signalling System No. 1 (DSS 1) for the support of the Terminal Portability (TP) supplementary service at the T or the coincident S and T reference poin

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Table of Contents

4Terminalportability(TP)
4.1Scope
4.2References
4.3Definitions
4.4Abbreviations
4.5Description
4.6Operationalrequirements
4.6.1Provision/withdrawal
4.6.2Requirementsontheoriginatingnetworkside
4.6.3Requirementsonthedestinationnetworkside
4.7Codingrequirements
4.8Statedefinitions
4.9SignallingproceduresatthecoincidentSandT
referencepoint
4.9.1Invocationandoperation
4.10ProceduresforinterworkingwithprivateISDNs
4.11Interactionwithothernetworks
4.11.1Interactionswithnon-ISDNs
4.12Interactionwithothersupplementaryservices
4.12.1CallWaiting
4.12.2ExplicitCallTransfer
4.12.3ConnectedLineIdentificationPresentation
4.12.4ConnectedLineIdentificationRestriction
4.12.5CallingLineIdentificationPresentation
4.12.6CallingLineIdentificationRestriction
4.12.7ClosedUserGroup
4.12.8ConferenceCalling
4.12.9Direct-Dialling-In
4.12.10CallDiversion(CallForwarding)services
4.12.11LineHunting
4.12.12Three-Partyservice
4.12.13User-to-UserSignalling
4.12.14MultipleSubscriberNumber
4.12.15CallHold
4.12.16AdviceOfCharge
4.12.17Sub-addressing
4.12.18TerminalPortability
4.12.19CompletionofCallstoBusySubscriber
4.12.20MaliciousCallIdentification
4.12.21ReverseCharging
4.12.22Multi-levelPrecedenceandPreemption
4.12.23SupportofPrivateNumberingPlans
4.12.24InternationalTelecommunicationChargeCard
4.12.25Globalvirtualnetworkservices
4.13Parametervalues(timers)
4.14Dynamicdescription(SDLs)
AppendixI-Signallingflows

Abstract

Defines the operation of the Digital Subscriber Signalling System No. 1 (DSS 1) for the support of the Terminal Portability (TP) supplementary service at the T or the coincident S and T reference point of the User-to-Network Interface of the Integrated Services Digital Network (ISDN).

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