| 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. 85:PMU |
| 3 | Board No. | Number of the fault board 0:PMU 0 |
| 4 | PassNo | Number of the passage where the faulty board is located. |
| 5 | SubLink No. | Alarm sub-category number The BTS30 fan alarm has four sub-branches. The sub-branches are numbered from 0 to 3. The sub branch number of the only fan is 0, and the other sub branches are reserved. The BTS312 fan alarm has four sub-branches. The sub-branches are numbered from 0 to 3 (facing the cabinet front door). 0:On the right hand of the subrack in the middle of the cabinet 1:On the left hand of the subrack in the middle of the cabinet 2:On the upper part of the cabinet 3:Reserved The BTS3012A fan alarm has six sub-branches. The sub-branches are numbered from 0 to 5 (facing the cabinet front door). 0:In the middle subrack of the main cabinet, far from the slave cabinet 1:In the middle subrack of the main cabinet, near the slave cabinet 2:In the fan subrack on the upper part of the main cabinet 3:In the fan subrack of the slave cabinet 4:Reserved 5:Reserved |
| 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 or module is located 3: BTS30 5: BTS312 10: BTS3012A 11: BTS3006A |
| 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 fan stops running, the environment temperature and humidity might become too high for the BTS to work.