第1页共23页编号：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1页共23页基站可换设备故障处理指南第2页共23页第1页共23页编号：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2页共23页修订记录DateVersionIssuedByChanges30May20011.0M.SchirmacherOriginal第3页共23页第2页共23页编号：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3页共23页TableofContents1目的..........................................................................................................................................................52范围..........................................................................................................................................................53参考资料及注意事项..............................................................................................................................54载频常见故障说明..................................................................................................................................64.1“DRINOTDETECTED”和“WAITINGFORCONNECTION”............................................................64.2“INHIBITED”......................................................................................................................................64.3“CODELOADFAIL”和“CEBCONFIGURATIONFAIL”.................................................................64.4“NOHDLCRESETPENDING”............................................................................................................74.5“CODELOAD”...................................................................................................................................74.6“INVALIDCALIBRATIONDATA”.......................................................................................................74.7“HIGHCALL/SET-UPFAILURERATE”.................................................................................................74.8DRI150或“RECEIVEMATRIXBRANCH1CONTROLLINKFAILURE”........................................85MCU/MCUF常见故障说明..................................................................................................................85.1无LED指示.....................................................................................................................................85.2不能进行TTY接入.........................................................................................................................85.3“WAITINGFORSYNCTOINITIALIZE”出现在TTY...........................................................................85.4MCU/MCUF连续不断的重新启动................................................................................................95.5“FMUXLOOPBACKFAILURE”.........................................................................................................95.6“NOREDUNDANTLINK”...................................................................................................................95.7“PCMCIAFAILURE”........................................................................................................................96现场工程师处理CTU和TCU-B的步骤............................................................................................106.1现场工程师执行的一般性检查....................................................................................................10...
