| 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. 87:GTMU |
| 3 | Board No. | Number of the fault board 0:GTMU |
| 4 | PassNo | Number of the passage where the faulty board is located. |
| 5 | SubLink No. | Alarm sub-category number 0: 2306 Phase-lock loop is unlocked. 1: The 13 MHz phase-lock loop is unlocked. 2: The 32.768 MHz phase-lock loop is unlocked. 3: 22393 Phase-lock loop is unlocked. |
| 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. 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 the alarm is generated, the main control module of the BTS fails to work properly.
Reset the MPT, and check whether the alarm is cleared.
Y => If the alarm is cleared, the alarm handling is complete.
N => If the alarm is not cleared, go to step [2].
Replace the MPT, and check whether the fault in the board is rectified.
Y => If the fault is rectified, the alarm handling is complete.
N => If the fault persists, contact Huawei Customer Service Center.