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Measurement Functions 3M™ Dynatel™ Advanced Modular System 965AMS
POTS Loss Measurement Normal Range
Parameter OK Marginal Not OK
Balance > 60 50–60 < 50 dB
Loss < 6 6–8.5 > 8.5 dBm
Noise < 20 20–30 > 30 dBmC
POTS>Noise
Use Noise to measure the Noise, Power Inuence, and the
calculated Balance of a pair.
POTS>Noise>Hook-Up
RED
GRN
BLK
Ring (B)Ring (B)
Ground (Earth)
Ground (Earth)
Tip (A)
Tip (A)
POTS>Noise>Operation
1. Press the blue
key to
enter POTS menu. Use the
up and down arrow keys to
select Noise.
2. Press
OK
to start the test.