Table of Contents
1Scope
2References
3Definitions
3.1Termsdefinedelsewhere
3.2TermsdefinedinthisRecommendation
4Abbreviationsandacronyms
5Conventions
6PSTN/ISDNevolutiontoNGN
6.1PSTN/ISDNemulationandsimulation
6.2Interfaces
6.3Adaptations
7Aspectstoconsider
7.1Transport
7.2Signallingandcontrol
7.3Management
7.4Services
7.5Operation,administrationandmaintenance(OAM)
7.6Naming,numberingandaddressing
7.7Accounting,chargingandbilling
7.8Interworking
8Servicerequirementsbynationalregulatorybodies
9EmergencytelecommunicationsinNGN
10Securityaspectsofevolution
AppendixI-PSTN/ISDNemulationandsimulationscenarios
I.1Emulationscenarios
I.2Simulationscenarios
I.3LegacyandNGNuserequipmentconnectedthroughanNGN
I.4Scenariosinvolvinginterworking
I.5Emulationandsimulationscenariosinvolvingcustomer
networks
AppendixII-Examplesofemulationandsimulationnetwork
structure
II.1Examplesofemulationandsimulationnetworkstructure
II.2Basicconnectionpatterns
AppendixIII-Examplesofsignallingprotocolsforemulation
andsimulation
III.1SignallingforPSTN/ISDNemulation
III.2SignallingforPSTN/ISDNsimulation
AppendixIV-ExamplesofemulationofPSTNandN-ISDN
bearerservices
AppendixV-Billingsystemevolutionscenarios
Bibliography Abstract
Specifies principle aspects of evolving PSTN/ISDN to NGN.