Typical SRVCC Call Flow Figure 2.SRVCC Call Flow The following notes on the flow definition are derived from section 6 of the 3GPP spec and for details we recommend you refer to TS 23.216: ongoing VoIP session over the IMS access leg established over E-UTRAN access measurement reports...
Voice Over NR | VoNR Call Flow Robust Header Compression – ROHC Tags:eSRVCCSingle Radio Voice Call ContinuitySRVCC Next story5G NR SSB Positioning – Time and Frequency Resources Previous storyMobile Game Development: Creating Your App for Free ...
SGSN UELTE HLRIMSHSSS-CSCFI-CSCF HLR/HSS LTEHSS PCRF MME P-CSCF MRFC MRFP eNodeB SGW PGW A-BGW VoLTE网元列表 网元名称 eNodeB 网元所属域 LTE无线EPC核心网EPC核心网EPC核心网R4核心网互通关口局设备互通关口局设备IMS核心网媒体域IMS核心网控制域IMS核心网媒体域IMS核心网控制域IMS核心网控制域IMS...
VoLTE_SRVCC基本原理与系统结构 2G/3G GERAN/UTRANUELTE eNodeB MGWMSS VoLTE网络架构 IMSMGWMGCF IMSBGCF SGSN TAS HLR HLR/HSS IMS- S-CSCF HSS LTE- I-CSCF HSS MRFP MME PCRFSGWPGW P-CSCFMRFC A-BGW MRFP VoLTE网元列表 网元名称 eNodeBMMES/P-GWPCRFMSS/eMSSMGCFIM-MGWI-SBCBCFBGFP-CSCFI/S-...
Call Flow for SRVCC from E-UTRAN to GERAN without DTM Support that LTE VoIP raises the quality of end user experience. Based on the 6. The MSC Server interworks the PS-CS handover QCI associated with the voice bearer (QCI 1) and request with a CS inter-MSC handover request the SRVCC...
电池续航力都有较高要求EPCPSTN/PLMNRAN/GERANMSCSMGWMMESAE-GWCSINTRENETeNodeBMSCSMGWVoiceflowDateflowVoiceflowVoiceflowDateflowDateflow•特点:终端单待,当有语音业务需求时,需要回落到传统2G/3G网络提供•优势:对终端要求较低,重用传统2G/3G网络•劣势:对传统2G/3G网络有改造要求,时延较长,语音呾数据业务丌...
Also, the controller module keeps the counted sequence number unchanged in response to the NAS message flow being active on the CS domain of the first service network. Specifically, the handover request is transmitted by the first service network in response to a Single Radio Voice Call ...
(internet)APNUMDRBUMDRBAMDRBIMSAPNBesteffortdata-QCI9AMDRBInternetAPNotherIMSmedia-QCI8/9AMDRBQoSaspectsofE2EVoLTECallFlow(IR.92)ThomasHammannPhase5:UserDataandGBR/NoneGBRschedulingE-UTRANS-GWS1-UEPSDefaultBearerforIMSAPN(QCI5,e-RAB=5,EBI=5)EPSBearerforDefaultBearerforDataAPN(QCI9,e-RAB=6EBI...
36、m (ims) service continuity;stage 3figure a.15.3-1: sign ailing flow for ps-cs access tra nsfer: pscs第 26 步以后是 mid-call featureoue a在切换之前,同时处于两路呼叫当中。所以切换之后需要mid-call feature ,由scc as发起第二路呼叫的切换。ims紧急呼叫的srvcc过程用户在紧急呼叫过程中发生了...
Figure 2.SRVCC Call Flow The following notes on the flow definition are derived from section 6 of the 3GPP spec and for details we recommend you refer to TS 23.216: ongoing VoIP session over the IMS access leg established over E-UTRAN access ...