3M Dynatel 965AMS - Page 10

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Measurement Functions 3M™ Dynatel™ Advanced Modular System 965AMS
POTS Noise Normal Range
Parameter OK Marginal Not OK
Balance > 60 50–60 < 50dBm
Loss > 8.5 — < 8.5dBm
Noise < 80 20–30 < 30dBmC
POTS>Longitudinal Balance
Use Longitudinal Balance to measure the active Longitudinal
Balance on the pair. This test measures the ability of the Tip and
Ring to reject noise and crosstalk.
POTS>Longitudinal Balance>Hook-Up
2%$
'2.
",+
2ING2ING
'ROUND'ROUND
4IP
4IP
Dynatel 965AMS-BT.indd 130 6/21/06 10:49:03 AM