ITU Q.765:2000

ITU Q.765:2000 Signalling System No. 7 - Application Transport Mechanism Describes the additions to the ISDN User Part (ISUP) for providing a transport mechanism used by applications requiring a bearer in conjunction with the support of the application's signalling informa

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Table of Contents

1Scope
2References
3Definitions
4Abbreviations
5Recommendationstructure
6Modelling
6.1Networkmodel
6.2Specificationmodel
6.2.1Introduction
6.2.2Generalmodel
6.2.3Dynamicprimitiveflows
7ApplicationProcessfunctions
7.1General
7.2APMApplicationProcess(AP)functions
7.2.1Introduction
7.2.2Primitiveinterface(AP-SACF)
7.2.3Procedures
7.2.4Primitivecontents
8SingleAssociationControlFunction(SACF)
8.1Introduction
8.2Informationflowsrelatedtomessagessentby
thenode
8.3Informationflowsrelatedtomessagesreceived
bythenode
9ISDNuserpartASE(ISUPASE)
9.1Primitiveinterface
9.2Procedures
9.3Primitivecontents
10ApplicationtransportmechanismASE(APMASE)
10.1Primitiveinterface
10.2Procedures
10.2.1Normalprocedures-Sending
10.2.2Normalprocedures-Receiving
10.2.3Sendingofacknowledgement
10.2.4Segmentation
10.3Primitivecontents
11ApplicationTransportMechanismUserASE
(APM-userASE)
11.1Primitiveinterface
11.2Procedures
11.2.1General
11.2.2Signallingcongestion
11.2.3Handlingofunrecognizedsignalling
information
11.3Primitivecontents
12NetworkInterfacefunction
12.1Introduction
12.2Primitiveinterfaces
12.2.1MTPinterface
12.2.2AEIinterface
12.3Procedures
12.3.1Formatsandcodes
12.3.2Distribution
12.3.3Primitivemapping
13ErrorsHandlingASE(EHASE)
13.1Introductionofunidentifiedcontextand
addressingerrorshandlingmechanism
13.1.1Unidentifiedcontextandaddressingerrors
handling-Localerrorhandling
13.1.2Unidentifiedcontextandaddressingerrors
handling-Remoteerrorhandling
13.2Reassemblyerrorhandling
13.3Primitiveinterface
13.4Procedures
13.4.1Normalprocedures-Remoteerrorhandling
13.4.2Normalprocedures-Localerrorhandling
13.4.3Exceptionalprocedures-Contextidentifier
error
13.4.4Exceptionalprocedures-Unrecognized
reasonvalue
13.5Primitivecontents
14Applicationtransportnotificationinformation
15Timers
AppendixI-ExamplesequencediagramsofAPMsegmentation
AppendixII-Settingofparameterandmessage
instructionindicators

Abstract

Describes the additions to the ISDN User Part (ISUP) for providing a transport mechanism used by applications requiring a bearer in conjunction with the support of the application's signalling information flow.

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