Transcription of UMTS Core Network - unipa.it
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UMTS Core Network - unipa.it
umts umts CoreCoreNetworkNetworkV. Mancuso, I. TinnirelloUMTS umts CoreCoreNetworkNetworkGSM/GPRS core networkRadio access networkBSSPSTN, ISDNBTSBSCMSCVLRGMSCHLRMSGSM/GPRS NetworkGSM/GPRS Network ArchitectureArchitectureV. Mancuso, I. TinnirellodatabaseIP BackboneInternetPSTN, ISDNBTSSGSNAuCEIRGGSNPCUCore Network (GSM/GPRS-based)Radio access networkUTRANUEIu CSIurUuPSTNBSRNCMSCVLRGMSCHLRIub3 GPP Rel. 99 Network Architecture3 GPP Rel. 99 Network ArchitectureV. Mancuso, I. TinnirelloIurIubUuGnIu PSdatabaseIP BackboneInternetBSRNCSGSNAuCEIRGGSNR adio access networkUTRANUEIurUuBSRNCIub2G => 3G MS => UE (User Equipment), often also called (user) terminal New air (radio) interface based on WCDMA access technology3 GPP 3 GPP RelRel. 99 Network Architecture . 99 Network ArchitectureV. Mancuso, I. TinnirelloIurIubUuBSRNCNew RAN architecture(Iur interface is available for soft handover,BSC => RNC) core Network (GSM/GPRS-based)Iu CSPSTNMSCVLRGMSCHLRC hanges in the core Network :MSC is upgraded to 3G MSCSGSN is upgraded to 3G 3 GPP Rel.
CS core PSTN Internet / other IMS HSS The IMS can establish multimedia sessions (using IP transport) via PS core between UE and Internet (or another IMS)
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