search for: dynatel

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2003 Nov 16
0
Echo/fault isolation test gear
This is off-topic for Asterisk, but since echo problems with the X100P cards seems to be a common issue and one which people blame on telco loops, I'd suggest getting the following gear: a 3M Dynatel subscriber loop test unit. The 745 is the one I have experience with, and if you have a fairly decent clue of what you're doing, you can test line silence, resistance, voltages, polarity, etc. Well worth a few bucks. There are other models of the Dynatel line, many of which are more com...