subject: Submarine Communications Cable Fault On The Positioning And Maintenance [print this page] Line monitoring system test method is the use of line monitoring device periodically to all of the relay to test and compare with the record, when a relay section of the cable failure or minor damage to fiber fracture , the line monitoring device will immediately display the corresponding indicator repeater status changes, you can automatically alarm. This method of testing the scope of a relay section.
Submarine Communications Cable Fault On The Positioning And Maintenance