ITU I.253.3:1996
ITU I.253.3:1996 Completion Of Calls To Busy Subscribers
Table of Contents
1Definition2Description
2.1Generaldescription
2.2Specificterminology
2.3Qualificationontheapplicabilityto
telecommunicationservices
3Procedures
3.1Provision/withdrawal
3.2Normalprocedures
3.2.1Activation/deactivation/registration
3.2.2Erasure
3.2.3Invocationandoperation
3.2.4Interrogation
3.3Exceptionalprocedures
3.3.1Activation/deactivation/registration
3.3.2Erasure
3.3.3Invocationandoperation
3.3.4Interrogation
3.4Alternateprocedures
3.4.1Activation/deactivation/registration
3.4.2Invocationandoperation
4Networkcapabilitiesforcharging
5Interworkingconsiderations
5.1Interworkingwithnon-ISDNs
5.2InterworkingwithprivateISDNs
6Interactionwithothersupplementaryservices
6.1Adviceofchargeservices
6.1.1Charginginformationatcallset-uptime(AOC-S)
6.1.2Charginginformationduringthecall(AOC-D)
6.1.3Charginginformationattheendofthecall
(AOC-E)
6.2Callhold(HOLD)
6.3Calltransfer
6.3.1ExplicitCallTransfer(ECT)
6.3.2NormalCallTransfer(NCT)
6.4CallWaiting(CW)
6.5ClosedUserGroup(CUG)
6.6Completionofcallsservices
6.6.1CompletionofCallsonNoReply(CCNR)
6.6.2CompletionofCallstoBusySubscribers(CCBSs)
6.7Conferenceservices
6.7.1Conferencecalling(CONF)
6.7.2Meet-MeConference(MMC)
6.7.3PresetConferenceCalling(PCC)
6.7.4Three-PartyService(3PTY)
6.8Diversionservices
6.8.1CallDeflection(CD)
6.8.2CallForwardingBusy(CFB)
6.8.3CallForwardingNoReply(CFNR)
6.8.4CallForwardingUnconditional(CFU)
6.8.5SelectiveCallForwarding(SCF)
6.9Direct-Dialling-In(DDI)
6.10In-callModification(IM)
6.11ISDNFreephoneServices(IFS)
6.12LineHunting(LH)
6.13MaliciousCallIdentification(MCID)
6.14Multi-LevelPrecedenceandPreemption(MLPP)
6.15MultipleSubscriberNumber(MSN)
6.16Nameidentificationservices
6.16.1CallingNameIdentificationPresentation(CNIP)
6.16.2CallingNameIdentificationRestriction(CNIR)
6.17Numberidentificationservices
6.17.1CallingLineIdentificationPresentation(CLIP)
6.17.2CallingLineIdentificationRestriction(CLIR)
6.17.3ConnectedLineIdentificationPresentation(COLP)
6.17.4ConnectedLineIdentificationRestriction(COLR)
6.18OutgoingCallBarring(OCB)
6.19Reversecharging(REV)
6.20Sub-addressing(SUB)
6.21SupportofPrivateNumberingPlan(SPNP)
6.22TerminalPortability(TP)
6.23User-to-UserSignalling(UUS)
7SDLdescription