ITU SERIES Q SUPP 16:1999
ITU SERIES Q SUPP 16:1999 Technical Report Trq.2140 Describes Technical Report on the procedures, information flows and information elements needed for supporting narrowband services via broadband transport technologies.
Table of Contents
1Scope1.1ServiceRequirements
1.2HighLevelRequirements
1.3Guidelinesforprotocoldevelopment
1.4FunctionalReferenceModel
2References
3Definitions
3.1FunctionalModelDefinitions
3.2DefinitionofSignallingFlowObjects
4Abbreviations
5Requirements
5.1General
5.2Addressing
5.3Routing
5.4Symmetryofcallandbearercontrol
5.5Connectionconfiguration
5.6Essentialfeaturesoftheunderlyingsignalling
transport
5.7Flowcontrol
5.8Independencefromunderlyingsignallingtransport
5.9Concatenation
5.10Contentionresolution
5.11Errorreporting
5.12Unrecoverablefailures
5.13Forwardandbackwardcompatibility
5.14Separationbetweensignallingcontrols
5.15PerformanceRequirements
5.16CodecNegotiation
5.17CodecModification
6SignallingProcedures
6.1SuccessfulCallSet-up
6.2UnsuccessfulSet-up
6.3ReleaseofaSuccessfulCall
6.4ErrorHandling
6.5EchoControlProcedure
6.6Blockingandunblocking
6.7CallAutomaticRepeatattempts
6.8DualSeizure
6.9Reset
6.10SupportofCodecNegotiation
6.11SupportofCodecModification
7GeneralSignallingTransportRequirements
8BackboneNetworkSignallingFlows
8.1SuccessfulBackboneCallandBackboneNetwork
ConnectionEstablishment
8.2CallRelease
8.3BackboneNetworkConnectionRelease
AnnexA-CapabilitySet1ServicesandFunctions