3M™ Dynatel™ Advanced Modular System 965AMS | Measurement Functions |
POTS>Longitudinal Balance>Operation
1.Press the blue 
key to enter the POTS menu. Use the up and down arrow keys to select Longitudinal Balance.
2. Press OK to start the measurement.
3. Dial a quiet line number.
There are 2 ways to enter the quiet line numbers:
1.Use the blue keys to enter the number just like you were dialing a
standard telephone.
Press Dial when you have entered all of the digits.
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