Table of Contents
0Genericservicedescription
1CallForwardingservice
1.1Definition
1.2Specificterminology
1.3Servicedescription
1.4Operationoftheservicefromtheusers'
perspectives
1.4.1Callingparty
1.4.2Calledparty
1.4.3Forwarded-toparty
1.5Implementationconsiderations
2CallHoldservice
2.1Definition
2.2Specificterminology
2.3Servicedescription
2.4Operationoftheservicefromtheusers'perspectives
2.4.1Serveduser
2.4.2Helduser
2.5Implementationconsiderations
3CallWaitingsupplementaryservice
3.1Definition
3.2Specificterminology
3.3ServiceDescription
3.4Operationoftheservicefromtheusers'
perspectives
3.4.1UserA
3.4.2UserCanduserB
3.5Implementationconsiderations
4CallingLineInformationservice
4.1Definition
4.2Specificterminology
4.3Servicedescription
4.4Operationoftheservicefromtheusers'perspectives
4.4.1Callingparty
4.4.2Calledparty
4.5Implementationconsiderations
5CallingNameInformationService
5.1Definition
5.2Specificterminology
5.3Servicedescription
5.4Operationoftheservicefromtheusers'perspective
5.4.1Callingparty
5.4.2Calledparty
5.5Implementationconsiderations
6Conferencecall,meet-me
6.1Definition
6.2Specificterminology
6.3Servicedescription
6.4Operationoftheservicefromtheusers'
perspectives
6.4.1Serveduser
6.4.2Participants
6.4.3Serviceprovider
6.5Implementationconsiderations
7ExplicitCallTransferservice
7.1Definition
7.2Specificterminology
7.3Servicedescription
7.4Operationoftheservicefromtheusers'perspectives
7.4.1Serveduser
7.4.2UsersBandC
7.5Implementationconsiderations
8Multi-levelPrecedenceandPreemptionService
8.1Definition
8.2Specificterminology
8.3Servicedescription
8.4Operationoftheservicefromtheusers'perspectives
8.4.1Callingparty
8.4.2Calledparty
8.5Implementationconsiderations
9ReverseCharging(REV)supplementaryservice
9.1Definition
9.2Specificterminology
9.3Servicedescription
9.4Operationoftheservicefromtheuser's
perspective
9.4.1CallingParty
9.4.2CalledParty
9.5Implementationconsiderations
10Three-partyservice
10.1Definition
10.2Specificterminology
10.3Servicedescription
10.4Operationoftheservicefromtheusers'
perspective
10.4.1Serveduser
10.4.2Remoteparties
10.5Implementationconsiderations
AppendixI-Informativereferences