Analyzing the Line Test Data

You can view multiple test records at the same time, and view the event information of a line. By analyzing and comparing the data, you can determine the working state of the line.

Procedure

In the NE Explorer, select an NE and choose Configuration > Submarine Cable Line Monitoring from the Function Tree.
Select a line, click Out-of-Service, and choose Line Test Data Analysis. The Line Test Data Analysis window is displayed.
Select a record in the History Test Records area. The window displays the gain of each repeater and the event information of the line.
NOTE:
You can view a maximum of three records at the same time.
Optional: Right-click on the data curve, and choose Zoom Out, Zoom In, or Restore to view the data diagram.
On the data curve, view the data in the specified range.
1. Drag cursor A and cursor B to proper places, right-click, and choose Lock vernier from the shortcut menu to determine the range of viewing.
2. Drag the cursor and view the data in the selected range.
  NOTE:
  - Set the cursor so that it can be used to specify, perform automatic calculation, and display the distance difference and gain difference in the selected range.
  - To cancel the range lockout, right-click and choose Unlock vernier from the shortcut menu.