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問題已開啟 (普通問題)
愛立信cf 2a57告警
有的時(shí)候伴隨著CF 2a33告警
提問者: zhangsky  提問時(shí)間: 2009-09-14    
 
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問題答案 ( 3 )

CF 2a 57在2206新代碼中,實(shí)際就是分集接收告警
ewioK:JFD()$#_本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有

回答者: huyong     回答時(shí)間:2009-09-17 14:46    

14        16        


Fault No. SO CF I2A:57
Fault name RX path imbalanceoitre432K:JFD()$本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有
Related faults AO RX I2A:5 – RX path A imbalance纇$#$#&)*(&#K:JFD()$#_*(本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有
AO RX I2A:6 – RX path B imbalance
AO RX I2A:7 – RX path C imbalancerpoej道h$#$K:JFD()$#_*本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有
AO RX I2A:8 – RX path D imbalancekcvmmvckK:JFD()$本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有
AO TX I1B:35 – RX path imbalance
SO CF RU:40 – Antenna
Description This fault occurs together with a pinpointed antenna, if the difference不21fds3a2K:JFD()$#_本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有
in signal strength between two antennas in the same antenna system1fds3a21fK:JFD()$#本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有
exceeds the limits defined using the OMT function Define RX Path
Imbalance Parameters. If the class 1 limit is exceeded, the related faultfd5a4K:JFD本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有
AO TX I1B:35 is also issued and the TX will be disabled.K:JFD()$#_*本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有
The supervision of this fault is based on measurements over a long time#&)*(&#*($(K:JFD()$#_*本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有
duration, hence the fault does not cease as soon as the fault condition is
corrected. The RX imbalance monitor must therefore be used to verifya21fd3s1K:JFD()$本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有
the correction of the fault condition.
When the fault condition has been corrected, reset the TRU to caused5a4f8e342K:JFD()$#_本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有
the fault to terminate immediately.
Observe, If the fault condition was not corrected, the fault will be reported321%$#(*$#什K:JFD()$#_*(本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有
again when at least the minimum number of samples has been collected.&#*($(哦*&#%K:JFD()$#_*(本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有
The minimum number of samples is defined by the Define RX PathckjlurewioK:JFD()$#_*(本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有
Imbalance Parameters function in the OMT.
Action Follow the instructions below until the fault is corrected:
• Check the defined RX path invariance limits using the Define RX Path1f3dsaf12zK:JFD()$#_本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有
Imbalance Parameters function in the OMT for the faulty antenna system.
• Check the TX cables/feeders, cable connections inside and outside the
cabinet and antennas, for example with Antenna System SWR tests. For是434321K:JFD()$本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有
information about how to perform a SWR test see Verifying Antenna
Systems or Antenna System Tests in the CPI for the relevant RBS.
• Reset the TRU

回答者: chunjie.easy     回答時(shí)間:2009-09-25 20:01    

16        18        


查查數(shù)據(jù)和饋線
rpoej道h$#$K:JFD()$#_*本文來(lái)自移動(dòng)通信網(wǎng)gg1fic3.cn,版權(quán)所有

回答者: aerolite     回答時(shí)間:2009-09-26 09:52    

14        14        

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