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愛(ài)立信cf 2a57告警
有的時(shí)候伴隨著CF 2a33告警
提問(wèn)者: zhangsky  提問(wèn)時(shí)間: 2009-09-14    
 
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問(wèn)題答案 ( 3 )

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


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

15        16        


Fault No. SO CF I2A:57ds也f12dK:JFD()$本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
Fault name RX path imbalance
Related faults AO RX I2A:5 – RX path A imbalancea4f8e342是K:JFD()$#_本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
AO RX I2A:6 – RX path B imbalance玱itreK:JFD(本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
AO RX I2A:7 – RX path C imbalance1fd3s1fdK:JFD()$本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
AO RX I2A:8 – RX path D imbalances4fads13東oiK:JFD()$#_*(本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
AO TX I1B:35 – RX path imbalance45%#(么$*K:JFD()$#本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
SO CF RU:40 – Antennaf12dsfdK:JFD()本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
Description This fault occurs together with a pinpointed antenna, if the difference3289西K:JFD(本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
in signal strength between two antennas in the same antenna system_@s4faK:JFD(本文來(lái)自移動(dòng)通信網(wǎng)www.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 fault34321%$#K:JFD()$本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
AO TX I1B:35 is also issued and the TX will be disabled.
The supervision of this fault is based on measurements over a long timefkjhfjouierK:JFD()$#_*本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
duration, hence the fault does not cease as soon as the fault condition isfds1fadsK:JFD()$本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
corrected. The RX imbalance monitor must therefore be used to verify2是434321%K:JFD()$#_本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
the correction of the fault condition.
When the fault condition has been corrected, reset the TRU to cause$@&%#*(蜬:JFD()$本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
the fault to terminate immediately.urewioK:JFD()$#_*本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
Observe, If the fault condition was not corrected, the fault will be reported0874*$K:JFD(本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
again when at least the minimum number of samples has been collected.354afd5a4fK:JFD()$#_本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
The minimum number of samples is defined by the Define RX Path
Imbalance Parameters function in the OMT.#@3221a3ds也K:JFD()$#_*(本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
Action Follow the instructions below until the fault is corrected:fd3s1fd知1K:JFD()$#_本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
• Check the defined RX path invariance limits using the Define RX Path54afd5aK:JFD()本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
Imbalance Parameters function in the OMT for the faulty antenna system.hfjouieK:JFD()本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
• Check the TX cables/feeders, cable connections inside and outside the#(*)#$K:JFD(本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
cabinet and antennas, for example with Antenna System SWR tests. For1fkjhfjouiK:JFD()$#_本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
information about how to perform a SWR test see Verifying Antennae43289西7K:JFD()$#本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
Systems or Antenna System Tests in the CPI for the relevant RBS.21f3dsaf12zcK:JFD()$#_*(本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
• Reset the TRU?1f3dsaf12zK:JFD()$#_*(本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有

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%kcvmK:JFD本文來(lái)自移動(dòng)通信網(wǎng)www.gg1fic3.cn,版權(quán)所有
4afd5a4f8K:JFD()$#本文來(lái)自移動(dòng)通信網(wǎng)www.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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