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Training BTS Huawei Diversity Receive Channel Alarm 

Issued date: 31/11/2010 Modification times: 00 Page 1/ 3

VIETTEL(CAMBODIA)PTE.,LTD  

NETWORK OPERATION CENTER   –   -  

No : /Report-NOC      ៣ ០    ២ ០ ១ ០  

  :   :  

 

Alarm Huawei 2G

Diversity Receive Channel Alarm

1.  យ   Alarm-  Alarm Diversity receive path Main receive path  

RF  ឬ  ។  

-  RF  ។  

-   ។  

2.    Alarm   Signal ឬ Call Cell

 ។  

3.   

a-  RF  ឬ  ។  

b-  BTS  ។  

RF, Jumper, Feeder, DTRU, Antenna  ។  

4.   

4.1  RF  Diversity Receive Port 

-  DTRU BTS3012 BTS3900    

DRFU (Rx1/IN(Card1)-Rx1/OUT(Card2) Rx1/OUT(Card1)-Rx1/IN(Card2))  ។  

RF

Cell

Alarm

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Training BTS Huawei Diversity Receive Channel Alarm 

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១ : BTS3900

២ : BTS3012

4.2     

- Cell Alarm

4.3  (Reset BTS)

-  , Site Reset

(NOC)

4.4  DDPU 

-  ម ក    ។  

៣ : BTS Antenna

4.5  TRX 

-     ។  

Connectors

Cell

Alarm

RF

Cell

Alarm

 

  , Jumper

Feeder

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Training BTS Huawei Diversity Receive Channel Alarm 

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4.6   

-  Cell Cell  ។  

4.7  Alarm  

-  Site

Alarm , Alarm  ។