Table of Contents
1Scope
2References
3Definitions
4Abbreviations
5PSTN/ISDNemulationinNGN
6CallserverbasedPSTN/ISDNemulationfunctionalarchitecture
6.1Descriptionoffunctions
6.2Servicearchitecture
6.3Referencepoints
6.4RelationshipbetweenfunctionalentitiesinCS-based
PSTN/ISDNemulationfunctionalarchitectureandNGN
architecture
6.5Interworkingwithotherservicecomponents
6.6InterconnectionwithRACF
6.7InterconnectionwithNACF
6.8Interworkingwithothernetworks
7IMS-basedPSTN/ISDNemulationfunctionalarchitecture
7.1Overview
7.2OverviewoffunctionalentitiesoftheIMS-PES
7.3Internalreferencepoints
7.4Servicearchitecture
7.5Externalreferencepoints
7.6Interconnectionwithothernetworks
7.7Referencepointswiththenetworkattachmentcontrol
function(NACF)
7.8Referencepointwiththeresourceandadmissioncontrol
function(RACF)
7.9Modeofoperation
7.10MappingbetweenIMS-PESfunctionalentitiesandNGN
functionalentities
Bibliography Abstract
Specifies the functional architecture, interworking with other components, and reference point requirements of the PSTN/ISDN emulation service component (NGN component of the service stratum) including call server based approach and IMS-based approach.
