Matrix NAVAN CNX200, System Manual

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852 Matrix NAVAN CNX200 System Manual
• A new window opens. A list of ongoing calls will be displayed if multiple calls are present. Select a call
on which you want to perform the test.
• Select the Test Mode . You may select Reliable (Recommended) or Accurate .
The Reliable Test mode suggests the AC Impedance settings on the basis of most commonly used AC
Impedances, CO Terminations and CO Line Types across the globe. The test using Reliable Test mode
takes approximately 5 minutes to complete.
• The Accurate Test mode suggests the AC Impedance settings on the basis of all the possible AC
Impedances, CO Terminations and CO Line Types across the globe. The test using the Accurate Test
mode takes 1 hour and 20 minutes to complete.
• Click the Start Test button. The message ‘ Setting up the Test.. ..’ appears on your screen.
While the test is being conducted, in NAVAN you will hear pulsating tone on all the ports of the system.
• After 5 seconds the message ‘... Test running successfully... ’ appears on your screen.
• On completion of the test, the system will automatically disconnect the call. The message ‘ Test
completed ’ appears on your screen. However, if you wish to abort the test midway, you may click the
Abort Test button.
Suggested Impedance Settings
• At the end of the test, the page displays the Suggested Impedance Settings for the AC Impedance,
CO Termination, CO Line Type and Return Loss.