替换单元:CDU bus/IOM bus
相关故障:SO CF I2A:14 — CDU supervision/communication lost
替换代码:SO CF RU:31 替换单元:Environment
相关故障:SO CF I1A:10 — Indoor temperature out of safe range
SO CF I1A:12 — DC voltage out of range
SO CF I1A:19 — Indoor temperature above safe range(Mico) SO CF I1A:20 — Indoor temperature below safe range(Mico) SO CF I2A:16 — Indoor temperature out of normal conditional
range
SO CF I2A:17 — Indoor humidity
SO CF I2A:18 — DC voltage out of range
替换代码:SO CF RU:32 替换单元:Local bus
相关故障:SO CF I2A:30 — Local bus fault
替换代码:SO CF RU:33
替换单元:EPC bus/Power communication loop
相关故障:SO CF I2A:19 — Power system in stand-alone mode
替换代码:SO CF RU:34 替换单元:RBS DB
相关故障:SO CF I1A:15 — RBS database corrupted
SO CF I2A:46 — DB parameter fault
SO CF I2A:41 — Lost communication to TRU SO CF I2A:42 — Lost communication to ECU
SO CF I2A:20 — External power fault
替换代码:SO CF RU:36 替换单元:Timing bus
相关故障:SO CF I1A:9 — Timing bus fault
替换代码:SO CF RU:37 替换单元:CDU CXU RXA cable
相关故障:SO TRXC I2A:0 — RX Cable Disconnected
替换代码:SO CF RU:38 替换单元:CDU CXU RXB cable
相关故障:SO TRXC I2A:0 — RX Cable Disconnected
替换代码:SO CF RU:39 替换单元:Xbus
相关故障:SO CF I1A:7 — X bus fault
替换代码:SO CF RU:40 替换单元:Antenna
相关故障:SO CF I2A:8 — VSWR limits exceeded
替换代码:SO CF RU:41 替换单元:PSU DC cable
相关故障:SO CF I2A:21 — Internal power capacity reduced
SO CF I2A:12 — RX magain/mingain violated SO CF I2A:33 — RX diversity lost SO CF EC2:13 — Auxiliary Equipment Fault SO CF I2A:47 — Auxiliary Equipment Fault
替换代码:SO CF RU:42 替换单元:CXU
相关故障:SO CF I2A:36 — RU data base corrupted
替换代码:SO CF RU:43 替换单元:Flash card
相关故障:SO CF I2A:32 — Non-Volatile Memory Corrupted
替换代码:SO CF RU:44 替换单元:OVP
相关故障:SO CF I2A:24 — HW fault
替换代码:SO CF RU:45 替换单元:Battery temp sensor
相关故障:SO CF I2A:22 — Battery Backup Capacity Reduced
替换代码:SO CF RU:46 替换单元:FCU
相关故障:SO CF I2A:23 — Climate Capacity Reduced
替换代码:SO CF RU:47
替换单元:OVPU(对RBS2206,为TMA-CM cable) 相关故障:SO CF I2A:34 — Output voltage fault
SO CF I2A:36 — RU database corrupted SO CF I2A:46 — DB Parameter Fault
SO CF I2A:46 — DB parameter fault
6
SO TRXC,external condition map class 1
故障代码:SO TRXC EC1:4
故障名称:L/R SWI(BTS in local mode)
故障原因:DXU处在local本地模式,BSC失去对其的控制。
故障处理:按DXU上的Local/remote按钮,使DXU进入remote远端模式。
故障代码:SO TRXC EC1:5
故障名称:L/R TI(Local to remote while link lost)
故障原因:当TRU正在由Local状态转换为remote状态时,传输中断,导
致告警产生。
故障处理:在保证传输正常的情况下,对TRU进行复位,如不能解决对DXU
复位。
7
SO TRXC,internal fault map class 1A
故障代码:SO TRXC I1A:1 故障名称:Reset,power on 故障原因:TRU复位
故障处理:仅是提示信息,并非故障
故障代码:SO TRXC I1A:2 故障名称:Reset,switch 故障原因:TRU复位
故障处理:仅是提示信息,并非故障
故障代码:SO TRXC I1A:3 故障名称:Reset,watchdog 故障原因:TRU复位
故障处理:仅是提示信息,并非故障
故障代码:SO TRXC I1A:4 故障名称:Reset,SW fault 故障原因:TRU复位
故障处理:仅是提示信息,并非故障
故障代码:SO TRXC I1A:5 故障名称:Reset,RAM fault 故障原因:TRU复位
故障处理:仅是提示信息,并非故障
故障代码:SO TRXC I1A:6
故障名称:Reset,Internal function change 故障原因:TRU复位
故障处理:仅是提示信息,并非故障
故障代码:SO TRXC I1A:8 故障名称:Timing reception fault
说 明:如果有两个或两个以上的TRU出现这个故障,告警SO CF I1A:9
就会产生。
相关故障:SO CF I1A:9 — Timing bus fault
故障原因:TRU得到的是很差的时钟信号。可能是TRU内部单元故障(例如,
时钟总线接收器,LTU)造成的,或者是背板故障,或Y link故