Table of Contents
1Scope
2References
3Termsanddefinitions
4Abbreviations
5Conventions
6GeneraldescriptionofGSTNtransportnetworkequipment
forinterconnectingGSTNandIPnetworks(TIGIN)
7Interfaces
7.1IPbearerinterfaces
7.2GSTN(TDM)bearerinterfaces
7.3TIGINcontrolinterfaces
7.4TDMsignallinginterface
7.5Managementinterface
8TIGINfunctionality
8.1Signalprocessingfunctions
8.2Speechquality
8.3Switching
8.4Clockrecoveryandsynchronization
8.5Security
8.6Additionalfeatures
8.7Managementfunctionsandmanagementsysteminterfaces
AppendixI-OverviewofthelocationofTIGINgatewaysin
end-to-endconnections
AppendixII-Furtherinformationonperformance/interworking
andsynchronization
II.1Performance/interworking
II.2RTPtimestamps
AppendixIII-TIGINequipmentarrangements
AppendixIV-MappingofE-model(G.107)parametersfromIETF
RFC3611metricsanddeterminingR-factor
IV.1TheE-model
IV.2Parametersrelatedtodelay
IV.3Parametersrelatedtopacketloss
IV.4Parametersrelatedtonoise
IV.5Parametersrelatedtosignallevelandloudness
IV.6ParametersrelatedtoEcho
IV.7CalculatingR,MOS-LQandMOS-CQvalues
BIBLIOGRAPHY Abstract
Defines interfaces and functionality for equipment that interconnect GSTN networks at the TDM interface and networks optimized for the transport of IP, such that they will provide the degree of voice quality and interoperability required.
