诺西故障处理案例库.doc

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1、自代维一体化一体化代维项目试点课题研究成果故障处理案例库中国移动通信集团福建有限公司二○一二年四月第59页共59页自代维一体化目录：1基站专业51.1天馈类51.1.1.Antennaconnectionfaulty.51.1.2.Rxlevelsdiffertoomuchbetweenmainanddiversityantennas61.1.3.RSSIdetectedRxsignaldifferenceexceedingthreshold71.1.4.ERxxDDUmodulehasdetectedVSWRab

2、oveminorlimitatA(OrB)81.1.5.ECxxRTCmodulehasdetectedVSWRabovemajorlimitatantenna101.1.6.RFmoduledetectedVSWRabovemajorlimit111.1.7.Thereflectedpowerofremotetunecombineristoohigh121.1.8.CHANNELFAILURERATEABOVEDEFINEDTHRESHOLD131.1.9.MEANHOLDINGTIMEBELOWDEFINEDT

3、HRESHOLD151.1.10.EXCESSIVETCHINTERFERENCE161.1.11.BTSWITHNOTRANSACTIONS181.2基站硬件类191.2.1Ovenoscillatoradjustmentfunctioninterrupted191.2.2ESMASystemmodulehaslostconnectiontoESEASystemExtensionmodule201.2.3ESMxSystemmodulehaslostconnectiontoallmodulesonopticalp

4、orts211.2.4FBUSHWfailure221.2.5LAPDfailure231.2.6ECxxRTCmodulereceivedinsufficientTxpower241.2.7EXxxTRXmoduleTxpoweroverdrivenatDPC251.2.8ERxxDDUmodulehasdetectednoTxpoweratTxBinput261.2.9RFModulehasdetectednoTXpowerininternalfilterblock271.2.10TheRFreceiverfr

5、equencyhoppingsynthesizer1isnotlocked271.2.11Thetransmitteroutputpowerhasdroppedatleast3dB281.2.12EXCESSIVETCHINTERFERENCE291.2.13CHANNELFAILURERATEABOVEDEFINEDTHRESHOLD301.2.14Thetuningofacavityhasfailedinremotetunecombiner.31第59页共59页自代维一体化1.2.15Tuningcarrier

6、isnotdetectedinremotetunecombiner321.2.16Thesynthesizerinremotetunecombinerisfaulty331.2.17ThereisdisturbanceintheserialDLbusorbusisbroken341.2.18PerformanceofthemainbranchLNAinremotetunecombinerisdegraded341.2.19ECxxRTCmodulecavitytuningsynthesizerfaulty.351.

7、2.20MasterTRXdetectedthatconnectiontoslaveTRXislost361.2.21InterfaceproblemsbetweenO&MandDSPSW361.2.22BasebandbusmajoroperationerroroccurredinESMxSystemmodule371.2.23EXxxTRXmoduleSWdownloadfromESMASystemmodulefailed381.2.24Powerunitinputvoltagefault391.2.25Sup

8、plyvoltagetoESMAnearlow/highlimit391.2.26Noconnectiontopowerunit401.2.27Powerunitinputvoltagefault411.2.28EXxxTRXmodulecoolingfan(s)reportnorotation411.2.29ESEASystemExtensionModul