Table of Contents
1Scope
2Normativereferences
3Definitions
3.1Entities
3.5Numbers
3.6Networks
3.7Exchanges
3.8Otherdefinitions
4Abbreviations
5Objectives
6ClassificationofNumberPortability
6.1LocationPortability
6.2ServicePortability
6.3ServiceProviderPortability
6.4ConcatenationoftypesofNumberPortability
6.5NumberPortabilitydomains
7GenericassumptionsforNumberPortability
7.1General
7.2HowisNumberPortabilitygenericallyperformed
7.3ImplicationsofNumberPortability
8High-levelnetworkmodelsforServiceProvider
PortabilityofGeographicNumbers
8.1Backgroundinformation
8.2Generalinformation
8.3Callre-routinginitiated/performedbyDonor
Network
8.3.1Callre-routedfromDonorNetworkbyuse
ofonwardroutingprinciples
8.4Callre-routinginitiated/performedbyTransit
NetworkpriortoDonorNetwork
8.4.1Re-routinginitiatedby"Allcallquery
one-step"principles
8.5Callre-routingperformedbyOriginatingNetwork
8.5.1Re-routinginitiatedby"Allcallquery
one-step"principles
8.6Callre-routingtoRecipientperformedbya
two-stepnumbertranslationprinciple
8.6.1Generaldescription
8.6.2OnwardroutingbyDonorcombinedwith
querybyRecipientNetwork
8.6.3"Allcallquery"byTransitNetwork
combinedwithquerybyRecipientNetwork
8.6.4"Allcallquery"byOriginatingNetwork
combinedwithquerybyRecipientNetwork
8.6.5Interactionwithsupplementaryservices
8.6.6InteractionwithIN-basedservices
8.6.7Interactionwithcarrierselection
8.6.8Interactionwithstatisticalcounters
8.6.9RequiredForwardinformationtransfer
betweenNetworks
8.6.10Requiredbackwardinformationtransfer
betweennetworks
8.6.11NProutingloopdetectionissues
8.7Callre-routingperformedbyusing"Allcallquery
allinvolvednetworks"
8.7.1Generaldescription
8.7.2Interactionwithsupplementaryservices
8.7.3InteractionwithIN-basedservices
8.7.4Interactionwithcarrierselection
8.7.5Interactionwithstatisticalcounters
8.7.6Requiredforwardinformationtransfer
betweennetworks
8.7.6Requiredforwardinformationtransfer
betweennetworks
8.7.7Requiredbackwardinformationtransfer
betweennetworks
8.7.8NProutingloopdetectionissues
9Networkarchitecturefornon-circuit-relatedsignalling
supportforportedGeographicNumbers
9.1Backgroundinformation
9.2Addressingrequirementsforroutingofnon-circuit
relatedmessages
9.3Networkarchitecturemodels
9.3.1Non-circuit-relatedmessagere-routingby
theDonorNetwork/Exchange
9.3.2Non-circuit-relatedmessagere-routingby
theOriginatingNetwork/Exchange
9.3.3Non-circuit-relatedmessagere-routingat
theSPR
10GenericDistributedFunctionalEntityModelforNumber
Portability
10.1Generalinformation
10.2CallControlFunction(CCF)
10.3CallControlPortabilityFunction(CCPF)
10.4NumberPortabilityControlFunction(NPCF)
10.5NumberPortabilityDataFunction(NPDF)
10.6NumberPortabilityManagementFunction(NPMF)
10.7MasterNumberPortabilityManagementFunction
(M-NPMF)
11ServiceProviderPortabilityforNon-GeographicNumbers
(NGNP)
12ConcatenationofServiceProviderPortabilityof
Non-GeographicNumbers(NGNP)andGeographicNumbers(GNP)
13Routingandaddressingofcallstowardsportablenumbers
14Routingandaddressingforcallsfromportablenumbers
AnnexA-INsupportforServiceProviderPortabilityof
GeographicNumbers
A.1Generalinformation
A.2INtriggerconditions,circuit-relatedsignallingto
GeographicNumbers
A.2.1Generalinformation
A.3INtriggerconditions,non-circuit-relatedsignalling
toGeographicNumbers Abstract
Covers number portability as high-level service definitions and terminology and gives a set of high-level network architectures and generic routing procedures for NP.
