Collection Results

Shows the results of the performance statistics collection.

Performance  Collection Results

Figure 4.7 PM Collection Results

The result will be displayed as follows:

Item Description

Statistics Period Statistics Collection Period

Time Outputs the collected time.

Result Outputs the collected results. (Success, Fail)

Failure Outputs the number of failures. (Outputs the count collected every 5 minutes.) Status Outputs the name of the collected file.

System Selection Area

Search Criteria

Collection Results Area

4.3 PI Monitoring

PI monitors specific performance data by assigning threshold values. The PI monitoring utility will alert the operator by triggering an alarm when the corresponding threshold is met. If you click the „PI Management‟ button on the PI monitoring window, a registration window will appear as below. You can set and manage the PI items through the following registration procedure.

System selection The units displayed in the system selection area at the bottom depend on the NE Type and NE on the tab menu at the top.

- NE Type: Displays the items to allow the selection by NE type.

- NE: Displays all NE lists.

PI item selection The PI items selection area.

The PI items are displayed according to the NE type or NE selected in the system selection area. The same data as the statistics family are displayed.

‘Search’ Button Select the system and statistics items, then click ‘View’ to display the data from the PI settings in the result window on the right.

Search Result Window

The window showing the results of the search on the left pane.

‘Register’ Button Used to set new PI management items

‘Modify’ Button Used to modify the PI search results and apply the modification.

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PI Search Procedures

1) Select whether to search by NE or NE type in the system selection area using the tab menu.

2) Select the tab, select the desired system or type in the NE Type or NE list, then click

„Search‟ to display all items that meet the corresponding system or type on the result area.

3) To search for specific PI items, select the PI item or group and click „Search‟ to search within the selected range.

4.3.2 PI Registration

In the PI search window, select the desired system or type and click „Register‟ to display a registration window as shown below. You can set the PI items through the following registration procedure.

Figure 4.9 PI Registration

PI Registration Window Description

Item Description

(Statistics) Type Displays the (Statistics) Type that belong to the selected Statistics Family.

Threshold Info Threshold setting area.

Direction Selects the direction for the threshold range.

- UP: Alarms are triggered when the thresholds are exceeded.

- DOWN: Alarms are triggered when the thresholds are not met.

Values Area to enter the threshold values.

For the up direction, the order is Critical > Major > Minor.

For the down direction, the order is Critical < Major < Minor.

Register A button used to register and execute the threshold value.

PI Registration Procedure

1) Click the NE Type or NE tab on the PI management screen.

2) Select the system type or system in the system area.

3) Select the statistics family to register, then click „Register‟ to display the „PI Registration‟ screen.

4) Select the (Statistics) Type that belongs to the statistic family.

5) Select the threshold direction between UP and DOWN.

(Statistics) Type Selection Area

Threshold Input Area

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7) Click the „Register‟ button to start the registration.

8) When the registration is complete, the result window will be displayed as shown below.

This result window will also be displayed upon the modification and deletion processes.

9) After the registration is complete, the statistics will be collected and the levels will be defined to automatically trigger/restore the alarms and display the alarm history in the event viewer.

Figure 4.10 PI Registration Result

PI Registration Result Description

Item Description

Target The NE name registered

Operation Commands used in the registration. Commands that already exist in the database will be updated, and new commands will be automatically processed through the registration.

- Registration: New registration - Update: Registration modification - Delete: Delete

Start Time Registration start time End Time Registration end time

State - Ready: Preparing for the registration - Processing: Processing the registration - Completed: Complete

Result Displays the results

4.3.3 PI Modification

The procedure to modify the registered PI value is given below. To register the change, select the corresponding item in the search result area of the PI management window and click „Modify‟.

Figure 4.11 PI Modification

PI Modification Procedure

1) Modify the values of items you want to change in the search result area of the PI management window.

2) Once you change the values and move the mouse cursor, the corresponding fields will turn red and the check boxes on the left will be checked on.

3) When the modification is complete, click „Modify‟.

4) When the change is registered, the registration result window will be displayed.

5) After the modification has been registered successfully, the statistics will be collected and the levels will be defined to automatically trigger/restore the alarms and display the alarm history in the event viewer.

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4.3.4 PI Deletion

Registered PI values can be deleted by selecting the corresponding item in the search result area of the PI management window and click „Delete‟.

Figure 4.12 PI Deletion

PI Deletion Procedure

1) Select the check box of the item you wish to delete in the search result area of the PI management window.

2) Select all items you wish to delete, then click „Delete‟.

3) When the deletion is complete, the registration result window will be displayed.

4) Once the deletion is complete, all active alarms related to the PI will be cleared automatically..

4.3.5 PI Monitoring

Figure 4.13 PI Monitoring

1) When the statistics collection for the PI is complete, the PI status is automatically refreshed in the PI monitoring window, and the highest levels for each statistic item are calculated and displayed.

2) Click on each item to display the list of the faults occurred on the right pane.

3) When an error occurs in the fault occurrence status, click the „Refresh‟ button to display the latest status.

PI Monitoring Buttons

Item Description

Displays the predefined Critical value when selecting a PI in the left.

Displays the predefined Major value when selecting a PI in the left.

Displays the predefined Minor value when selecting a PI in the left.

Outputs the selected LLOC in graph and uses the graph for monitoring.

Refreshes the window.

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4.3.6 PI Trend Graph

When you click a specific PI item in the PI monitoring window, its location information will be displayed on the right. Double-click the location or use the button to view the trend graph.

When you click another LLOC, the current trend graph is changed to reflect the change.

There are minute trend and 60-minute trend graphs. They are refreshed after the five-minute data and 60-five-minute data are collected, respectively.

Figure 4.14 PI Trend Graph