EGPRS问题处理操作指导.docx
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EGPRS问题处理操作指导.docx
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EGPRS问题处理操作指导
诺基亚西门子BSC
(E)GPRS问题处理操作指导
文档说明:
该文档提供了对于小区(E)GPRS异常的日常排查方法,及各个步骤的详细操作指令说明,在最后列出了针对(E)GPRS异常问题最新的软件修正。
一、(E)GPRS异常小区排查方法
1)提取最新忙时1小时统计报告,列出流量异常小区。
(由优化工程师协助)
2)检查小区(E)GPRS业务实时状态。
3)检查小区状态是否闭锁,是否无话务
4)检查EGPRS配置
5)对比一周内同时段统计指标,进一步对比最早发现流量异常当天24小时指标,查找开始异常时间点
6)如果从历史数据看一直异常,则分析话务占用情况(包括查看其历史统计有无话务,或有无7738告警)
7)根据历史流量异常时间点,提取并分析BSC/BTS历史告警
8)根据历史流量异常时间点,提取并分析历史操作日志
二、具体的检查方法
检查小区(E)GPRS业务实时状态:
A)检查PCU下小区上下行TBF:
LOADINGPROGRAMVERSION7.23-0 WELCOMETOSERVICETERMINALDIALOGUE 00-MAN>ZRS: 33,A0BE LINKTO0033ESTABLISHED WELCOMETOIMSGWSERVICETERMINALDIALOGUE,BCSU-33,PCU-9, 2010-5-2812: 32: 10 Disclaimer: -IMSGWSERVICETERMINALISASPECIALISTTOOL. UNAUTHORIZEDUSAGEMAYCAUSEDAMAGE. BCSU/33/PCU/9/OSE> BCSU/33/PCU/9/OSE>dpcutbf ------------------------------------------------------------ ---->Commanddpcutbfexecutedon[28/5/201012: 32: 39: 553019]<---- ------------------------------------------------------------ **************************STARTOFTRACE**************************** SEG-IDNum-TRXDSP-IDNum-UL-TBFsNum-DL-TBFs 354225 11422300 281001 291000 9524300 ----------------------------------------------------------- TOTAL: 26 ----------------------------------------------------------- **************************ENDOFTRACE**************************** BCSU/33/PCU/9/OSE>exit ------------------------------------------------------------ ---->Commandexitexecutedon[28/5/201012: 32: 54: 263012]<---- ------------------------------------------------------------ 00-REM>ZE ENDOFSERVICETERMINALSESSION COMMANDEXECUTED B)检查小区(E)GPRS配置时隙占用情况: LOADINGPROGRAMVERSION7.23-0 WELCOMETOSERVICETERMINALDIALOGUE 00-MAN>ZRS: 33,A0BE … Disclaimer: -IMSGWSERVICETERMINALISASPECIALISTTOOL. UNAUTHORIZEDUSAGEMAYCAUSEDAMAGE. BCSU/33/PCU/9/OSE> BCSU/33/PCU/9/OSE>dsegrnw1 ------------------------------------------------------------ ---->Commanddsegrnwexecutedon[7/6/201012: 35: 24: 723001]<---- ------------------------------------------------------------ SEG_ID: 1Num_BTS: 2BCCH_BCSU_UNIT: 16730 Num_GRPS_TSLs: 6Num_EGRPS_TSLs: 12 PCCCH_BTS: 1 PCCCH_TRX: 3 PCCCH_TSL: NotConfigured PCCCH_DSP_ID: NotConfigured NCMode: 0 SEG_ID: 1BTS_ID: 1Access_Tech: GSM_PEdge_Capable: NO Num_Default_TSLs: 5Num_Dedicated_TSLs: 4 Actual_Num_of_TSLs_for_PSW: 6BCCH_TRX_BCSU: 16730 DLCODINGSCHEMEINACKNOWLEDGEDMODE: CS2 ULCODINGSCHEMEINACKNOWLEDGEDMODE: CS2 DLCODINGSCHEMEINUNACKNOWLEDGEDMODE: CS2 ULCODINGSCHEMEINUNACKNOWLEDGEDMODE: CS2 Num_TRX: 1 BTS_ID: 1TRX_ID: 3ARFCN: 73AccessTech: GSM_P TX_Power: 0Hopping: YESTerritory_Type: GPRS_CS1_CS2 DSPId: 5CONTR_BCSU_ADDR: 16730 Num_of_PSW_TSLs: 6 TSL_2: ADDITIONAL TSL_3: DEFAULT TSL_4: DEDICATED TSL_5: DEDICATED TSL_6: DEDICATED TSL_7: DEDICATED SEG_ID: 1BTS_ID: 1001Access_Tech: GSM_PEdge_Capable: YES Num_Default_TSLs: 12Num_Dedicated_TSLs: 8 Actual_Num_of_TSLs_for_PSW: 12BCCH_TRX_BCSU: 0 INITIALMCSFORACKNOWLEDGEDMODE: MCS6 INITIALMCSFORUNACKNOWLEDGEDMODE: MCS5 DLCODINGSCHEMEINACKNOWLEDGEDMODE: CS2 ULCODINGSCHEMEINACKNOWLEDGEDMODE: CS2 DLCODINGSCHEMEINUNACKNOWLEDGEDMODE: CS2 ULCODINGSCHEMEINUNACKNOWLEDGEDMODE: CS2 Num_TRX: 2 BTS_ID: 1001TRX_ID: 1ARFCN: 48AccessTech: GSM_P TX_Power: 0Hopping: NOTerritory_Type: EGPRS_CS1_CS2 DSPId: 6CONTR_BCSU_ADDR: 16730 Num_of_PSW_TSLs: 8 TSL_0: DEDICATED TSL_1: DEDICATED TSL_2: DEDICATED TSL_3: DEDICATED TSL_4: DEDICATED TSL_5: DEDICATED TSL_6: DEDICATED TSL_7: DEDICATED EDAPid: 1 ExtPCMLineoftheSMCH: 10160 ExtPCMTSL(64K)oftheSMCH: 14 ExtPCMSTSL(16K)oftheSMCH: 0 BTSidofSMCH: 1001 TRXidofSMCH: 1 RTSLofSMCH: 7 BTS_ID: 1001TRX_ID: 2ARFCN: 70AccessTech: GSM_P TX_Power: 0Hopping: NOTerritory_Type: EGPRS_CS1_CS2 DSPId: 7CONTR_BCSU_ADDR: 16734 Num_of_PSW_TSLs: 4 TSL_4: DEFAULT TSL_5: DEFAULT TSL_6: DEFAULT TSL_7: DEFAULT EDAPid: 1 ExtPCMLineoftheSMCH: 10160 ExtPCMTSL(64K)oftheSMCH: 30 ExtPCMSTSL(16K)oftheSMCH: 0 BTSidofSMCH: 1001 TRXidofSMCH: 2 RTSLofSMCH: 7 BCSU/33/PCU/9/OSE>exit ------------------------------------------------------------ ---->Commandexitexecutedon[7/6/201012: 35: 52: 363096]<---- ------------------------------------------------------------ 00-REM>ZE 通过网管安装的BTS sitemanager软件登录基站 打开基站传输板配置,查看基站侧的2M时隙配置是否与BSC侧一致,另外,由于MetroSite的BCF主控功能集成在机柜的第一个载频中,不像其它类型基站由单独的BCF或系统模块,由于未知的原因,可能会在时隙配置修改后,其2M配置不能正确映射到BTS的D-bus中,UltraSite和MetroSite这一代产品的传输管理软件HubManager中,有个查看D-bus配置的选项,必要时,可以去登录查看。 (目前有发生在Metro上远程无法查看的现象,应属于软件问题) 检查小区工作状态是否闭锁,是否无话务 如果基站工作状态闭锁或异常,则需要查明其原因。 检查(E)GPRS配置: A)检查BSC级别FEATURE和LICENCE(ZWOS、ZW7I): 如果FEATURE或LICENCE异常,需要重新开启该功能。 2,644; LOADINGPROGRAMVERSION8.2-0 EXECUTIONSTARTED PARAMETERCLASS: 2SYSTEM_FUNCT_CONFIGUR IDENTIFIERNAMEOFPARAMETERACTIVATIONSTATUS 00644DYN_ABIS_IN_USEACTIVATED COMMANDEXECUTED FEA,FULL: FSTATE=ON; FEATUREINFORMATION: ---------------------------------------------- FEATURECODE: ..............13 FEATURENAME: ..............PCUappSW FEATURESTATE: .............ON FEATURECAPACITY: ..........100 ---------------------------------------------- FEATURECODE: ..............4 FEATURENAME: ..............EDGEBSSFnc FEATURESTATE: .............ON FEATURECAPACITY: ..........371 ---------------------------------------------- FEATURECODE: ..............673 FEATURENAME: ..............GPRS FEATURESTATE: .............ON FEATURECAPACITY: ..........484 COMMANDEXECUTED 注: GPRSLicence容量检查: ATRXisseenasaGPRSTRXifparametersGPRSenabledTRX(GTRX)andGPRSenabled(GENA)areenabled. 注: EDGELicence容量检查: ATRXisseenasanEDGETRXifparametersGPRSenabledTRX(GTRX),GPRSenabled(GENA),andEGPRSenabled(EGENA)areenabled. UCAP,FULL: FEA=4; USEDCAPACITYREPORT: FEATURECODECAPACITYUSAGE REQUESTSTATUS -------------------------------------------------------- 4345 SUCCESS UCAP,FULL: FEA=673; USEDCAPACITYREPORT: FEATURECODECAPACITYUSAGE REQUESTSTATUS -------------------------------------------------------- 673256 SUCCESS B)检查BVC状态(ZEQO): BSC3iBSC1232010-05-2718: 08: 04 GPRSPARAMETERS: ================ SEG-0001V1WANGZHUANG1 BCF-0001BTS-0001V1WANGZHUANG1 ------------------------------------- GPRSENABLED.............................(GENA)...Y PACKETSERVICEENTITYIDENTIFIER......(PSEI)...26 NETWORKSERVICEENTITYIDENTIFIER.....(NSEI)...54827 BSSGPVIRTUALCONNECTIONIDENTIFIER...(BVCI)...10001 BVCIOPERATIONALSTATE.........................WO_EX ROUTINGAREAIDENTIFICATION..............(RAI) MOBILECOUNTRYCODE...................(MCC)....460 MOBILENETWORKCODE...................(MNC)....00 LOCATIONAREACODE....................(LAC)....14695 ROUTINGAREACODE........................(RAC)....0 … EGPRSENABLED............................(EGENA)..Y DEDICATEDGPRSCAPACITY..................(CDED)...1% DEFAULTGPRSCAPACITY....................(CDEF)...50% MAXGPRSCAPACITY........................(CMAX)...50% … 如果BVCI状态异常,不是WO_EX,则需要查明原因,尽早开启。 C)检查(E)GPRSTRX配置(ZERO)和EDAP(ZESI): 非GPRSTRX(GTRX=N,且不使用DAP,即DAP=N)配置举例如下: BSC3iBSC1232010-06-0814: 35: 48 TRANSCEIVERDATA ADM.STATEOP.STATE -------------------------------------- BCF-0001UNLOCKEDWO SEG-0001V1WANGZHUANG1 BTS-0001V1WANGZHUANG1UNLOCKEDWO TRX-004EDGEUNLOCKEDWO BCSU-3 HRSYPREFN GTRXN FREQ14TSC7FRT0(REGULAR)LEV-75dBm BFREQ-BTSC-BFRT-BLEV- DALN(NOTUSED)DAPN(NOTUSED)LEVDN(NOTUSED) BDAL- SIGN0 D-CHTELECOMLINKSET6T0014 RTSLPCM-TSLSUB_TSLTYPEI.LEVADM.STATEOP.STATECH.STATUS ------------------------------------------------------------------------------ 0513-SDCCH-UNLOCKEDWO 1513-SDCCH-UNLOCKEDWO 2513-72TCHD0UNLOCKEDWOFR 3513-73TCHD0UNLOCKEDWOFR 4513-80TCHD0UNLOCKEDWOFR 5513-81TCHD0UNLOCKEDWOFR 6513-82TCHD0UNLOCKEDWOFR 7513-83TCHD0UNLOCKEDWOFR TRANSCEIVERHASNOINTERFERINGCELLS COMMANDEXECUTED 检查该TRX时隙有无3、4级干扰,如果有,建议排查干扰。 GPRSTRX(GTRX=Y,且不使用DAP,即DAP=N)配置举例如下: BSC3iBSC1232010-06-0814: 32: 01 TRANSCEIVERDATA ADM.STATEOP.STATE -------------------------------------- BCF-0001UNLOCKEDWO SEG-0001V1WANGZHUANG1 BTS-0001V1WANGZHUANG1UNLOCKEDWO TRX-003UNLOCKEDWO BCSU-1 HRSYPREFN GTRXY FREQ91TSC7FRT0(REGULAR)LEV-75dBm BFREQ-BTSC-BFRT-BLEV- DALN(NOTUSED)DAPN(NOTUSED)LEVDN(NOTUSED) BDAL- SIGN0 D-CHTELECOMLINKSET5T0013 RTSLPCM-TSLSUB_TSLTYPEI.LEVADM.STATEOP.STATECH.STATUS ------------------------------------------------------------------------------ 0513-MBCCH-UNLOCKEDWO 1513-SDCCH-UNLOCKEDWO 2513-52TCHD0UNLOCKEDWOIDID 3513-53TCHD0UNLOCKEDWOGP 4513-60TCHD0UNLOCKEDWOGP 5513-61TCHD0UNLOCKEDWOGP 6513-62TCHD0UNLOCKEDWOGP 7513-63TCHD0UNLOCKEDWOGP TRANSCEIVERHASNOINTERFERINGCELLS EGPRSTRX(使用DAP,即DAP=X,X代表DAPID)配置举例如下: ADM.STATEOP.STATE -------------------------------------- BCF-0001UNLOCKEDWO SEG-0001V1WANGZHUANG1 BTS-1001V1WANGZHUANG1EUNLOCKEDWO TRX-002EDGEUNLOCKEDWO BCSU-3 HRSYPREFN GTRXY FREQ70TSC7FRT0(REGULAR)LEV-75dBm BFREQ-BTSC-BFRT-BLEV- DALN(NOTUSED)DAP1LEVDN(NOTUSED) BDAL- SIGN0 D-CHTELECOMLINKSET2T0012 RTSLPCM-TSLSUB_TSLTYPEI.LEVADM.STATEOP.STATECH.STATUS ------------------------------------------------------------------------------ 0513-30TCHD0UNLOCKEDWOFR 1513-31TCHD0UNLOCKEDWOFR 2513-32TCHD0UNLOCKEDWOFR 3513-33TCHD0UNLOCKEDWOFR 4513-4
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