Table of Contents
1Introduction
2Scopeandtermsofreference
2.1Scope
2.2Termsofreference
3References(Informative)
3.1ITU-T
3.2IETF
4Definitions
5Abbreviations
6GeneralframeworkforanIPnetwork
6.1Generalmodel
6.2Application(orService)ModelforIPNetworks'
Architecture
6.3System(orfunctions)modelforIPnetworks'
architecture
6.3.1Functionsdivisiononentitiesplanefor
systemmodel
6.3.2Functionsdivisiononlogicalplanefor
systemmodel
6.3.3End-to-endconsiderations
6.4TechnologymodelforIPnetworkarchitecture
7Basicarchitecturalprinciples
7.1Principle1-verticalrelationship
7.2Principle2-horizontalrelationship
7.3Recursion
8Basicreferencemodels
8.1Layeredprotocolmodel
8.2Generalprotocolreferencemodel-potentialU-,
C-andM-planerelationships
9IPnetworkoverlayarchitecture
10Useofspecifictelecommunicationbearers
10.1Useofatelecommunicationbearerservicebetween
IProuters
10.1.1IPonATM
10.1.2IPonSDH
10.1.3IPonframerelay
10.1.4IPonleasedlines
10.1.5IPonWDM
10.1.6IPonsatellite(VSATorTVdatachannels)
10.2Useofatelecommunicationbearerservicetoaccess
anIPnetwork
10.2.1Useofcircuitswitchednetwork
10.2.2UseofPSDN/framerelay
10.2.3UseofATM/B-ISDN
10.2.4UseofxDSLbitstreams
10.2.5Useofleasedlines
10.2.6Useofsatellite(VSATorTVdatachannels)
10.2.7Otheraccessmechanisms
11Interworkingwithintheunderlyingtelecommunication
infrastructure
12Telephonyserviceinterworking
12.1Generalconsiderations
12.2Interworkingfunctions
12.2.1C-planeaspects
12.2.2U-planeaspects
12.2.3M-planeaspects
12.3Interworkinggatewayarchitecture
13NativeIPservicesinterworkingwithservicesdefinedin
ITU-TRecommendations Abstract
Identifies a framework to position the telecommunications aspects with respect to IP networks. This framework serves to identify and assist understanding the IP network issues, from the telecommunications point of view, with respect to the provision of seamless services to the user between IP networks and telecommunications networks in a convergence context.