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页数:7页
时间:2019-10-13
《E-RAB建立成功率低问题分析报告》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、1.分析该异常小区掉话话统。失败。其中有25次是无线的原因,12次是MME原因,还有5次从话统分析不出來。其中12次MME的原因需要rtlMME定位(当eNodeB收到來白核心网的E-RABSETUPREQUEST消息,eNodeB执行消息合法性检查失败时,统计LE-RAB.FailEst.MME指标,如果E-RABSETUPREQUEST消息中要求同时建立多个E-RAB,则该指标根据具体数目进行累加。eNodeB消息合法性检查的场景包括:消息错误、E-RABID重复或E-RAB建立流程少其它S1AP层流程交叉导致无法处理该消息等场景)出现次数百分比
2、17145,24%7018.52%6216.40%297.67%287.41%■82・12%61.59%41.06%序号usRelCause12341.分析问题站点的CHRn志,查看内部杲常释放原因。UEMJJECNT_REL_RRC_REEST_OTMEK_RB_RESTORE_FAILUEMJJEC町_REL_RRC_REEST_SBBl卫AlEUEMUECNTHOINRCVRELCMD80KEEDEEL上述释放原因中只有UEM_UECNT_REL」NIT_CTXT_SETUP_FAIL和UEM_UECNT_REL_RRC_REEST_SRB1_
3、FAIL的释放原因与E-RAB建立失败冇关2.〃UEM_UECNT_REL_INIT_CTXT_SETUP_FAIL〃原因分析。〃UEM_UECNT_REL_INIT_CTXT_SETUP_FAIL〃在6月24日230169_WTWTX_09598_2小区(ulCellId=l)共发生了27次,如下所示ucnrrtxtxirr4、:M06»»和2012如l«S2Mttr120U<*-2406S351xei201AW14$S09I913B106$soe»7Iai?-os-2<14«21t»!441201^-248“203112ZOlQOWq14rn12(H2吃q06STa"792012V149»tt俺ise12012公06S901ISIStt10?1$212012•乙15eM1»^-CS-2407<5M2012•肌15W5、109$001SIMnSO491MT21»l?-OB-2400SO<8IT$1II侏T3109SI103012-06-2417ST081MT7120t?-a«09STOTS216201A0SWITsaIt1M81109»17S421201^0S-2418oesa1M98120i^-<»-2410(»57MSI2012^6-2418trro19WJi100?4255«2012-06-2418091819511i2012<»*24io09n55262012-06-24180»<2i«ni纳"》・24I009YI5S5S2012-06-24taii»1956、19i2012-06-241011:2857692OI?-O6-241823119556i20l2-«-2<10213057962012-06-2418232<19564i2012-06-2410:23:Z3HI2I2012-06-261617222153002012-06-26081?21该原因值对应的信令流程有如下儿种。1.没有收到UE的RRC_SECUR_MODE_CMP,收到RRC_CONN_REESTAB.REQ□具体信令流程如下SieListSigListNum:15Tirrr6:1:45Ticks:371656ItfTypc:1Tin7、e6:1:45Tick•:6072160ItHype:1Tine6:1:45Tick•:Wf226hfTyp<:1Time6:1:45Tldca:372452ItfTypc:2Tine6:1:4$Ticks:W73657hfTyi<:1Tiiw6:1:43Ticks:4127245ItfTyr*:1Time6:1:43Ticks:4128081ItHype:2Time6:1:43Ticks:4128148ItHyr*:1Time6:1:43Tickf:4156225ItfType:1Tine6:1:43Ticks:41568S3ItfTyre:1■8、XDIJKGTTre.UU■nUBGTTPe.UUDTTXJIXTTPB.UUDfTNJIXTTFt.Sl■
4、:M06»»和2012如l«S2Mttr120U<*-2406S351xei201AW14$S09I913B106$soe»7Iai?-os-2<14«21t»!441201^-248“203112ZOlQOWq14rn12(H2吃q06STa"792012V149»tt俺ise12012公06S901ISIStt10?1$212012•乙15eM1»^-CS-2407<5M2012•肌15W5、109$001SIMnSO491MT21»l?-OB-2400SO<8IT$1II侏T3109SI103012-06-2417ST081MT7120t?-a«09STOTS216201A0SWITsaIt1M81109»17S421201^0S-2418oesa1M98120i^-<»-2410(»57MSI2012^6-2418trro19WJi100?4255«2012-06-2418091819511i2012<»*24io09n55262012-06-24180»<2i«ni纳"》・24I009YI5S5S2012-06-24taii»1956、19i2012-06-241011:2857692OI?-O6-241823119556i20l2-«-2<10213057962012-06-2418232<19564i2012-06-2410:23:Z3HI2I2012-06-261617222153002012-06-26081?21该原因值对应的信令流程有如下儿种。1.没有收到UE的RRC_SECUR_MODE_CMP,收到RRC_CONN_REESTAB.REQ□具体信令流程如下SieListSigListNum:15Tirrr6:1:45Ticks:371656ItfTypc:1Tin7、e6:1:45Tick•:6072160ItHype:1Tine6:1:45Tick•:Wf226hfTyp<:1Time6:1:45Tldca:372452ItfTypc:2Tine6:1:4$Ticks:W73657hfTyi<:1Tiiw6:1:43Ticks:4127245ItfTyr*:1Time6:1:43Ticks:4128081ItHype:2Time6:1:43Ticks:4128148ItHyr*:1Time6:1:43Tickf:4156225ItfType:1Tine6:1:43Ticks:41568S3ItfTyre:1■8、XDIJKGTTre.UU■nUBGTTPe.UUDTTXJIXTTPB.UUDfTNJIXTTFt.Sl■
5、109$001SIMnSO491MT21»l?-OB-2400SO<8IT$1II侏T3109SI103012-06-2417ST081MT7120t?-a«09STOTS216201A0SWITsaIt1M81109»17S421201^0S-2418oesa1M98120i^-<»-2410(»57MSI2012^6-2418trro19WJi100?4255«2012-06-2418091819511i2012<»*24io09n55262012-06-24180»<2i«ni纳"》・24I009YI5S5S2012-06-24taii»195
6、19i2012-06-241011:2857692OI?-O6-241823119556i20l2-«-2<10213057962012-06-2418232<19564i2012-06-2410:23:Z3HI2I2012-06-261617222153002012-06-26081?21该原因值对应的信令流程有如下儿种。1.没有收到UE的RRC_SECUR_MODE_CMP,收到RRC_CONN_REESTAB.REQ□具体信令流程如下SieListSigListNum:15Tirrr6:1:45Ticks:371656ItfTypc:1Tin
7、e6:1:45Tick•:6072160ItHype:1Tine6:1:45Tick•:Wf226hfTyp<:1Time6:1:45Tldca:372452ItfTypc:2Tine6:1:4$Ticks:W73657hfTyi<:1Tiiw6:1:43Ticks:4127245ItfTyr*:1Time6:1:43Ticks:4128081ItHype:2Time6:1:43Ticks:4128148ItHyr*:1Time6:1:43Tickf:4156225ItfType:1Tine6:1:43Ticks:41568S3ItfTyre:1■
8、XDIJKGTTre.UU■nUBGTTPe.UUDTTXJIXTTPB.UUDfTNJIXTTFt.Sl■
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