Querying History Alarms

This describes query the relevant information about history alarms in the alarm system. History alarms consist of fault alarms, cleared alarms, and all event alarms.

Prerequisites

Procedure

• Through GUI
  1. Choose Alarm Maintenance > Query History Alarm, or click . A window is displayed, as shown in Figure 1.
     Figure 1 Query History Alarm Settings dialog box (General Option tab page)
     
     

  2. On the General Option tab page, set Alarm Type, Alarm Severity, Alarm Time Range, and Return Count.
  3. In Figure 1, click the Detailed Option tab page, as shown in Figure 2.
     Figure 2 Query History Alarm Settings dialog box (Detailed Option tab page)
     
     

  4. Set parameters in Event Type, Alarm ID and Alarm Serial No. areas.
  5. Click OK. A dialog box is displayed, as shown in Figure 3.
     Figure 3 Querying history alarms
     
     

  6. Select the alarm to be queried, and then right-click it to choose Alarm Detail. A dialog box is displayed, as shown in Figure 4.
     Figure 4 Detailed information about the selected alarm
     
     
     NOTE:

     As shown in Figure 3, the shortcut menu also provides the following options:

     • Query History Alarm: Query history alarms again.
     • Save All Alarms: Save the query results of all the history alarms.
     • Save Selected Alarms: Save the query result of selected history alarms.
     • To set the display mode of the alarm information, choose Set Show Columns.
     • Filter Alarms: Set alarm filtering conditions.

• Through MML
  1. Run the LST ALMLOG command on the Local Maintenance Terminal to query the alarm logs.