ALM-10268 RET Position Lose Alarm

Description

The RET antenna cannot detect the correct downtilt.

Alarm ID	Alarm Severity	Alarm Type
10268	Major	Fault

ID	Name	Meaning
1	Site No.	Number of the site where the faulty board or module is located Value range: 0-2047
2	Board Type	Number of the type which the faulty board belongs to. 67:DATU 98:GATM
3	Board No.	Number of the fault board 0-35:DATU/GATM
4	PassNo	Number of the passage where the faulty board is located.
5	SubLink No.	Alarm sub-category number 0:RET antenna communication alarm 1 1:RET antenna communication alarm 2 2:RET antenna communication alarm 3 … 23:RET antenna communication alarm 24
6	Cell Index	Index of the cell where the board or module is located 0-2047: Cell index of the faulty cell in the data configuration 65535: None
7	Site Type	Type of the site where the faulty board is located. 12:BTS3012; 13:BTS3006C; 14:BTS3002E; 15:BTS3012AE; 16:BTS3012 II; 17:DBS3900 GSM; 18:BTS3900 GSM; 19:BTS3900A GSM;
8	RackNo	Number of the rack where the faulty board is located.
9	BoxNo	Number of the subrack where the faulty board is located.
10	SlotNo	Number of the slot where the faulty board is located.
11	Site Name	Site Name
12	Alarm Attribute	Alarm Character 0:Normal 1:Transient Count

Improper tilt of the RET antenna affects the coverage.

None.

The hardware of the RET antenna is faulty.

Calibrate the RET antenna again. Check if the alarm is cleared.
Y=>The alarm is cleared. Alarm handling is complete.

N=>Go to Step 2.
Replace the faulty RET antenna controller. Check if the alarm is cleared.
Y=>The alarm is cleared. Alarm handling is complete.

N=>Go to Step 3.
Replace the faulty RET antenna. Check if the alarm is cleared.
Y=>The alarm is cleared. Alarm handling is complete.

N=>The alarm is not cleared. Please contact Huawei Customer Service Center.