Table of Contents
1Scope
2References
3Definitions
4Abbreviations
5Conventions
6Description
6.1Generaldescription
6.2Specificterminology
6.3Qualificationsontheapplicabilityto
telecommunicationservices
6.4Statedefinitions
7Operationalrequirements
7.1Provision/withdrawal
7.2Requirementsontheoriginatingnetworkside
7.3Requirementsontheterminatingnetwork
7.4Requirementsonthetransitnetwork
8Codingrequirements
8.1ISUPprotocol
8.2Codingrequirements
8.3ASN.1module
9Signallingrequirements
9.1Activation/deactivation/registration
9.2Erasure
9.3Invocationandoperation
9.4UseofTCandSCCP
9.5Dialogue
10Interactionwithothersupplementaryservices
10.1CallwaitingASEforCCNR
10.2Calltransferservices
10.3Connectedlineidentificationpresentation
(COLP)
10.4Connectedlineidentificationrestriction
(COLR)
10.5Callinglineidentificationpresentation
(CLIP)
10.6Callinglineidentificationrestriction
(CLIR)
10.7Closedusergroup(CUG)
10.8Conferencecalling(CONF)
10.9Direct-dialling-in(DDI)
10.10Calldiversionservices
10.11Linehunting
10.12Three-partyservice(3PTY)
10.13User-to-usersignalling(UUS)
10.14Multiplesubscribernumber(MSN)
10.15Callhold(HOLD)
10.16Adviceofcharge
10.17Sub-addressing(SUB)
10.18Terminalportability(TP)
10.19Completionofcallstobusysubscriber(CCBS)
10.20Maliciouscallidentification(MCID)
10.21Reversecharging(REV)(fornationaluse)
10.22Multi-levelprecedenceandpreemption(MLPP)
10.23Privatenumberingplan(PNP)(forfurther
study)
10.24Internationaltelecommunicationchargecard
(ITCC)
10.25Globalvirtualnetworkservice(GVNS)
10.26Completionofcallsonnoreply(CCNR)
11Interactionwithothernetworks
11.1InterworkingwithanISUPnetworkwithoutan
ISUPthatfullysupportstheCCNRcapability
11.2InterworkingwithanetworkwithoutCCNR-ASE
capability
11.3InterworkingwithanetworkwithoutSCCP/TC
capability
11.4Interworkingwithanintermediatenetwork
without1993versionofSCCPcapability
11.5InterworkingwithPSTNwithanalogue
subscribersusingtheCCNRservice
11.6InterworkingwithPSTNuser
11.7Proceduresforinterworkingwithprivate
ISDNs
11.8Interworkingbetweentwonetworkssupporting
CCNR
12Signallingflows
12.1Normalcall-DestinationBprovidesthe
CCNRpossibleindicator
12.2Normalcall-SuccessfulCCNRrequestfollowed
byasuccessfulCCNRcallset-up
12.3UnsuccessfulCCNRrequest,terminalactivated
12.4UnsuccessfulCCNRrequest,networkdecision
12.5SuccessfulCCNRrequestfollowedbyan
unsuccessfulCCNRcallset-up
12.6BidleatCCNRrequestfromA
12.7AbusywhenBbecomesfree
13Parametervalues
13.1Timersintheoriginatinglocalexchange
13.2Timersinthedestinationlocalexchange
13.3Interworkingtimers
14Dynamicdescription Abstract
This standard defines the stage 3 of the Completion of Calls on No Reply (CCNR) supplementary service for the ISDN using the signalling system No. 7 protocol. It also defines the additional requirements where the service is provided to the user via an intermediate ISDN.
