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3GPP TSG-SA3-LI Meeting #23 Tdoc [H1] SA3LI06_109 Vienna (Austria), 17-19 October 2006 by SIEMENS Huber Klaus. AAA. PDG. xGSN. LEMF. HI1. ADMF. DF2/MF2. HI2. DF3/MF3. HI3. VCC UE.
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3GPP TSG-SA3-LI Meeting #23 Tdoc [H1]SA3LI06_109 Vienna (Austria), 17-19 October 2006 by SIEMENS Huber Klaus AAA PDG xGSN LEMF HI1 ADMF DF2/MF2 HI2 DF3/MF3 HI3
VCC UE • Stores: domain selection policies, domain transfer restrictions • Selects:domain • Initates: Domain Transfer
Domain Selection Function DSF • Determines: the IMS / CS registration status • Communicates: with the DTF • Determines: the CS Domain Routing Number
CS Adaption Function • Identifies: the VCC user • Communicates:call related data from CS to IMS • Managed: IMS Routing Number (IMRN) • Behaves: as a SIP UA
CAMEL Service • Enforces: CS redirection policy • Communicates:call related data from CS to IMS • Re-Routes: CS calls to the IMS • Resolves: VCC Application PSI from VDN
Domain Transfer Function DTF Domain Transfer: • Enablement: iFC execution envokes DTF • Execution: consists of3 steps
Abbreviations • 3pcc Third party call control • CAP CAMEL Application Part • CSAF CS Adaptation Function • CSRN CS Domain Routing Number • DSF Domain Selection Function • DTF Domain Transfer Function • gsmSCF GSM Service Control Function • IMRN IP Multimedia Routing Number • ISC IP multimedia Subsystem Service Control Interface • MGCF Media Gateway Control Function • PSI Public Service Identity • VCC Voice Call Continuity • VDI VCC Domain Transfer URI • VDN VCC Domain Transfer Number