Table of Contents
1User-to-usersignalling
1.1User-to-usersignalling,service1
1.1.1Introduction
1.1.2Description
1.1.3Operationalrequirements
1.1.4Codingrequirements
1.1.5Signallingrequirements
1.1.6Interactionwithothersupplementaryservices
1.1.7Interactionwithothernetworks
1.1.8Signallingflows
1.1.9Parametervalues(timers)
1.1.10Dynamicdescription
1.2User-to-UserSignalling,service2
1.2.1Introduction
1.2.2Description
1.2.3Operationalrequirements
1.2.4Codingrequirements
1.2.5Signallingrequirements
1.2.6Interactionwithothersupplementaryservices
1.2.7Interactionwithothernetworks
1.2.8Signallingflows
1.2.9Parametervalues(timers)
1.2.10Dynamicdescription
1.3User-to-usersignalling,service3
1.3.1Introduction
1.3.2Description
1.3.3Operationalrequirements
1.3.4Codingrequirements
1.3.5Signallingrequirements
1.3.6Interactionwithothersupplementaryservices
1.3.7Interactionwithothernetworks
1.3.8Signallingflows
1.3.9Parametervalues(timers)
1.3.10Dynamicdescription Abstract
Specifies essential functions, procedures and messages needed for transferring user-to-user signalling information, which has been updated for interaction with call forwarding busy and call forwarding no reply so as to align with the stage 1 description of tue user-to-user signalling. Also covers explicit call transfer supplementary service.