On Tuesday 12 October 2004 22:58, Rich Adamson wrote: > Adding resistance to one side of the line only begs for problems > as it creates a tip-ring imbalance that will "cause" echo, etc, > when other imperfections exist. > > If that approach works at all for anyone, its addressing a symptom > and not the root cause. > > Try this one: Each customer loop is made up of copper and the longer > the copper, the more resistance. Yet the impedance (in the US) is > consistently 600 ohms. A short loop might be a 100 ohms while a long > loop might be well over 1500 ohms; still both are 600 ohm impedance. > That's how it should work. The resistance of a loop will change with distance, but the impendence of that loop should remain roughly constant regardless of distance.
Jon _______________________________________________ Asterisk-Users mailing list [EMAIL PROTECTED] http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
