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编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第PAGE23页共NUMPAGES23页第PAGE\*MERGEFORMAT23页共NUMPAGES\*MERGEFORMAT23页基站可换设备故障处理指南修订记录DateVersionIssuedByChanges30May20011.0M.SchirmacherOriginalTableofContentsTOC\o"1-2"\h\zHYPERLINK\l"_Toc517004398"1目的PAGEREF_Toc517004398\h5HYPERLINK\l"_Toc517004399"2范围PAGEREF_Toc517004399\h5HYPERLINK\l"_Toc517004400"3参考资料及注意事项PAGEREF_Toc517004400\h5HYPERLINK\l"_Toc517004401"4载频常见故障说明PAGEREF_Toc517004401\h6HYPERLINK\l"_Toc517004402"4.1“DRINotDetected”和“WaitingforConnection”PAGEREF_Toc517004402\h6HYPERLINK\l"_Toc517004403"4.2“Inhibited”PAGEREF_Toc517004403\h6HYPERLINK\l"_Toc517004404"4.3“CodeLoadFail”和“CEBConfigurationFail”PAGEREF_Toc517004404\h6HYPERLINK\l"_Toc517004405"4.4“NoHDLCresetpending”PAGEREF_Toc517004405\h7HYPERLINK\l"_Toc517004406"4.5“CodeLoad”PAGEREF_Toc517004406\h7HYPERLINK\l"_Toc517004407"4.6“InvalidCalibrationData”PAGEREF_Toc517004407\h7HYPERLINK\l"_Toc517004408"4.7“Highcall/set-upfailurerate”PAGEREF_Toc517004408\h7HYPERLINK\l"_Toc517004409"4.8DRI150或“ReceiveMatrixBranch1ControlLinkFailure”PAGEREF_Toc517004409\h8HYPERLINK\l"_Toc517004410"5MCU/MCUF常见故障说明PAGEREF_Toc517004410\h8HYPERLINK\l"_Toc517004411"5.1无LED指示PAGEREF_Toc517004411\h8HYPERLINK\l"_Toc517004412"5.2不能进行TTY接入PAGEREF_Toc517004412\h8HYPERLINK\l"_Toc517004413"5.3“Waitingforsynctoinitialize”出现在TTYPAGEREF_Toc517004413\h8HYPERLINK\l"_Toc517004414"5.4MCU/MCUF连续不断的重新启动PAGEREF_Toc517004414\h9HYPERLINK\l"_Toc517004415"5.5“FMUXLoopbackFailure”PAGEREF_Toc517004415\h9HYPERLINK\l"_Toc517004416"5.6“NoRedundantLink”PAGEREF_Toc517004416\h9HYPERLINK\l"_Toc517004417"5.7“PCMCIAFailure”PAGEREF_Toc517004417\h9HYPERLINK\l"_Toc517004418"6现场工程师处理CTU和TCU-B的步骤PAGEREF_Toc517004418\h10HYPERLINK\l"_Toc517004419"6.1现场工程师执行的一般性检查PAGEREF_Toc517004419\h10HYPERLINK\l"_Toc517004