[asterisk-users] Help 60Hz Hum?

[Jay R. Ashworth]

On Sat, Oct 13, 2007 at 12:01:30PM -0700, Philip Prindeville wrote:
[ quoting me: ]
> > Actually, hum involving analog POTS lines is usually the result of the
> > line becoming unbalanced to ground.
> 
> Or else running your phone wiring in parallel with and too close to 
> electrical (line voltage) wiring, resulting in induction (crosstalk, as 
> it were).

Well, if your line is properly balanced to ground, then it actually is
very difficult to induce a hum in it this way.

Cheers,
-- jra
-- 
Jay R. Ashworth                   Baylink                      jra at baylink.com
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