M00042715
New product
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) - CALL DEFLECTION (CD) SUPPLEMENTARY SERVICE - STAGE 2
European Telecommunications Standards Institute
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Availability date: 11/06/2021
Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions and abbreviations
3.1 Abbreviations
4 Information flow
5 Messages and their Contents
5.1 Messages between the MS and the MSC
5.2 Messages between the MSC and the VLR
6 Functions of the serving MSC
6.1 Procedure Handling_CD_MSC
6.2 Procedure CD_Reject
6.3 Procedure CD_Failure
6.4 Procedure CD_UUS_Interaction
6.5 Procedure CD_Success
6.6 Procedure CD_Notify_SS_Invocation
7 Functions of the serving VLR
7.1 Procedure CD_Authorization
7.2 Procedure CAMEL_Check_CD_Interaction
8 Interaction with other supplementary services
8.1 Line Identification services
8.2 Call Forwarding services
8.3 Call Waiting
8.4 Call Hold
8.5 Multi Party (MPTY)
8.6 Closed User Group
8.7 Advice of Charge (AoC)
8.8 Call Barring Services
8.9 Explicit call transfer (ECT)
8.10 Completion of Calls to Busy Subscriber (CCBS)
9 Interaction with other network features
9.1 Customised Applications for Mobile network
Enhanced Logic (CAMEL)
9.2 Support of Optimal Routeing
10 Information stored in the HLR
11 State transition model
12 Transfer of information from HLR to VLR
13 Information stored in the VLR
14 Handover
Annex A (informative): Status of Technical
Specification GSM 03.72
History
Gives the stage 2 description of the Call Deflection supplementary service.
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | SMG 3 |