| ID | Name | Meaning |
|---|---|---|
| 1 | Subrack No. | The number of the subrack |
| 2 | Slot No. | The number of the slot |
| 3 | CPU No. | The number of the CPU |
| 4 | Alarm Attribute | 0=Normal, Alarms period are longer than the Transient Threshold. 1=Transient Count, The times and the period of the alarms whose periods are shorter than the Transient Threshold are summed up. If the sum result is longer than the Alarm Occurrence Period Threshold or Alarm Occurrence Times Threshold, an alarm so called Transient Count Alarm is triggered. Because Transient Count Alarm is based on accumulative result, the recovery of the alarm may occur at least one Summing Cycle later. The Summing Cycle can be query by MML "LST STATSLDWIN". |
| 5 | Cause Code | 1=2M Clock reference source 0 from up subboard,2=2M Clock reference source 1 from up subboard,3=2M Clock reference from down subboard |
(1) Check whether the physical connection of the lines is proper.
Y => Go to Step (2).
N => Go to Step (3).
(2) The service board may be damaged.
1)Replace the service board.
2)Check whether the alarm is cleared.
Y => The alarm handling is complete.
N => Go to Step(3).
(3) Contact Huawei technical support.