网格18时延较长问题点分析9-12

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1、网格18回落时延问题点分析通过对网格18数据进行统计，回落时延较长有5次，对这5次各个节点时间进行统计,如下图所示:序号整体时延Extendedservicerequest-RRCConnectionReleaseRRCConnectionRelease-CMServiceRequestCMServiceRequest-SetupSetup-CallProceedingCallProceed]ng-Alerting平均值9.9620.1301.8901.7530.6865.504119.7660.0871.6981.9960.70515.

2、28219.5220.1311.8951.9040.70614.886318.4790.1154.0730.2570.47313.561417.6190.0443.3770.2290.47213.497516.8154.2173.0960.4660.4728.564序号被叫Extendedservicerequest-RRCConnectionReleaseRRCCormectionRelease-PagingResponsePagingResponse^allConfirmedCallConfirmod-Alerting平均值4.576

3、0.1511.8581.5700.99615.0620.0262.8941.4610.70924.8930.0451.3881.670.47334.56902.6191.5010.92743.8670.2021.5921.4130.94258.534.1631.871.6560.738问题点汇总:问题原因时延长问题点小区重选4核心网问题11>小区重选，二次寻呼时间长序号整体时延Extendedservicerequest-RRcConnoctionReleaseRRCConnectionRelease-CMServiceRequestCM

4、ServiceRequest-SetuPSetup~Ca11ProceedingCallProceeding-Alerting被叫Extendedservicerequest-RRCConnectionReleaseRRCConnectionRclease-PagingResponsePagingRcsponsc-Cal1ConfirmedCallConfirmcd-Alerting平均值9.9620.131.891.7530.6865.5014.5760.1511.8581.570.996119.7660.0871.6981.9960.

5、70515.285.0620.0262.8941.4610.709备注：主被叫相差Ils【问题描述】UE占用LDH0107621R1丁家庄南•嘉华商务小区于15-09-1215:43:59.465发起呼叫,在15-09-1215:44:19.231收到Alerting信令，总计用时19.766s,时延较长。分析信令节点,主要是在CallProceeding->Alerting时间段用时最多,为15.28s。HS回信令列表矽籌■♦

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8、E'!名称HDCSFBSuccess15-09-1215:43:12.178

9、2126915617CSFBWCallEnd15-09-121543435722126915617ReturnBacktoL7E15-09-121543437342126915617ReturnBacktoLTE…15-09-1215:13:44.5252126491...TAVpd«teAttempt15-09-12154344S252126491...RFTSotupRoqaxQ15-09-121543445252126491...RECSctupSuccqzs15-09-121543U.5252126491...TAUpdateSu

10、ccess15-09-12154344.6372126491..115-09-12154359465121264

11、91RF£S«tupR«qu4st15-09-121543594652128491RBCSctupSuccess15-09-121573:59.4652126491...ERABSetupAttempt15-09-1215:43:59.4672126491...ERABS^tupSuccess15-09-121543595032126491.,.HDCSFBLTERaioast15-09-1215:43:59.55221264

12、91...IK)CSFBCoyerye15-09-1215:44:00.4292S34746018WDCSFBProceeding15-09-121544012502126444328CSFB