Home>ITU Q.731.1:1996

ITU Q.731.1:1996

ITU Q.731.1:1996 Stage 3 Description For Numbering Identification Supplementary Services Using Signalling System No. 7 - Direct-dialling-in (ddi) Defines the essential functions, procedures and messages required for the transportation of direct-dialling-in information.

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Table of Contents

1Direct-Dialling-In
1.1Introduction
1.2Description
1.3Operationalrequirements
1.4Codingrequirements
1.5Signallingrequirements
1.6Interactionwithothersupplementaryservices
1.7Interactionwithothernetworks
1.8Signallingflows
1.9Parametervalue(timers)
1.10Dynamicdescription

Abstract

Defines the essential functions, procedures and messages required for the transportation of direct-dialling-in information.

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