TS 102 392 : 1.1.1
Current
The latest, up-to-date edition.
CORPORATE TELECOMMUNICATION NETWORKS (CN); SIGNALLING INTERWORKING BETWEEN QSIG AND SIP; CALL TRANSFER
Hardcopy , PDF
English
Intellectual Property Rights
Foreword
Brief history
1 Scope
2 References
3 Terminology
4 Definitions
4.1 External definitions
4.2 Other definitions
5 Abbreviations and acronyms
6 Background and architecture
7 Procedures
7.1 Call transfers in QSIG
7.2 Call transfer in SIP
7.3 Scope of the interworking functions
7.4 Mapping of numbers and URIs
7.5 UAC Processing
7.6 UAS Processing
8 Example message sequences
8.1 Call transfer by join where User B and C are SIP
participants
8.2 Call transfer where User A is a SIP participant
8.3 Call transfer where User A is a SIP participant
and where two gateways are used
8.4 Call transfer where User A and User B are SIP
participants
8.5 Single step call transfer where User B is a SIP
participant
8.6 Unsuccessful Single step call transfer where User
A and User C are SIP participants
8.7 Single step call transfer where User A and User
B are SIP participants
9 Security considerations
History
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