Huawei Technologies Co. Ltd CBTS3612-800 ユーザーズマニュアル

User Manual 
Airbridge cBTS3612-450 12-carrier CDMA Base Station   

4  cBTS3612-800 Yearly Maintenance 

Instructions

 

03Q-0112-20020720-120 

4-1 

 

Items 

Instructions 

Note 

Call test 

Make calls with an MS. Collect information at both the 
MS and the BSC to see if all calls are normal for all 
sector carriers. 

There should be no noise, no call 
dropping, nor cross talking. 

Cabinet sanitation 

Tools required: Vacuum cleaner, alcohol and towel. 

Impose strict operation regulations 
to prevent mis- operation on power 
supply. 

BTS power output 

Test the output power of the RFs. 

Check if the output is the same as 
recorded in the BSC. 

Grounding resistance and 
grounding wires 

1). Measure the grounding resistance with proper test 
instruments. 
2). Check if the connector of the grounding wires are 
normal 

 

Water-proof performance of 
antenna and feeder connector 
and lightening protection 
grounding clip 

1). Check the external parts;   
2). Unwrap them and check. 

Wrap up the checked parts with 
the same material used before the 
check. 

Firmness and angle of 
antenna 

1). Tighten the screw with the wrench. 
2). Check if the angle are correctly set.   

Do not apply too much force with 
the wrench.