TS 101 045 : 7.3.0
Current
The latest, up-to-date edition.
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); SUPPORT OF OPTIMAL ROUTEING (SOR); TECHNICAL REALISATION
Hardcopy , PDF
English
Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Architecture
4.1 Optimal routeing for basic
mobile-to-mobile calls
4.2 Optimal routeing for conditional call
forwarding
5 Optimal routeing for basic mobile-to-mobile
calls: message flows
5.1 Successful outcome
5.2 Unsuccessful outcome
6 Optimal routeing for conditional call
forwarding: message flows
6.1 Early call forwarding
6.2 Late call forwarding
7 Interactions between optimal routeing and
supplementary services
7.1 Call forwarding
7.2 Closed User Group (CUG
7.3 Advice of Charge
7.4 Call barring
7.5 Other supplementary services
8 Interactions between optimal routeing and
other network features
8.1 Operator determined barring
8.2 CAMEL
9 Functional requirements of entities performing
optimal routeing
9.1 Charging requirements for optimal routeing
9.2 Functional behaviour of VMSCA
9.3 Functional behaviour of VLRA
9.4 Functional behaviour of GMSC
9.5 Functional behaviour of HLR
9.6 Functional behaviour of VLRB
9.7 Functional behaviour of VMSCB
10 Contents of messages
10.1 Messages on the B interface (MSC-VLR)
10.2 Messages on the C interface (MSC-HLR)
10.3 Messages on the D interface (VLR-HLR)
10.4 Messages on the E interface (MSC-MSC)
Annex A (informative): Handling of an IAM at an MSC
Annex B (informative): Change Request History
History
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