588 Matrix ETERNITY NE System Manual
• Click Hardware Settings to expand.
• Click Determine AC Impedance Settings link to view the AC Impedance Test window.
To conduct an AC Impedance Test by making an outgoing call
•In Enter Phone Number to which call should be made, enter the phone number on which you want to
make test call. The number can be a landline or a mobile number. We recommend you to use a mobile
number for the test call.
If you are using a mobile phone number, be sure the handset of the configured number supports the Mute
function.
• 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.
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