| 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. 65:DTRU/GTRU/DDRM 88:DRRU 92:DRFU 96:MRRU 100:MRFU 101:GRFU 102:GRRU 151:QTRU |
| 3 | Board No. | Number of the fault board |
| 4 | PassNo | Number of the passage where the faulty board is located. |
| 5 | SubLink No. | Alarm sub-category number 255:None |
| 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 |
When this alarm occurs, the system shuts off the power amplifier automatically. For the DTRU of main BCCH, DTRU mutual aid is started.
Check if the DTRU software version is right.
Y=> Go to Step 2.
N=> Go to Step 2.
Load the right software version and see if the alarm is cleared.
Y=>The alarm is cleared. Alarm Handling is completed.
N=>The alarm is not cleared. Go to Step 3.
Reset the BTS on the LMT and see if the alarm is cleared.
Y=> The alarm is cleared. Alarm Handling is completed.
N=> The alarm is not cleared. Go to Step 4.
Power off the BTS, plug in and out the main control module and DTRU module, power on again and see if the alarm is cleared.
Y=> The alarm is cleared. Alarm Handling is completed.
N=> The alarm is not cleared. The fault may lie in faulty DTRU hardware. Please contact Huawei Customer Service Center.