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My telephone extension stopped working. When I tested the extension,
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My telephone extension stopped working.

When I tested the extension, there was no resistance between any of the 4 wires.

I can understand 2 wires shorting, but all 4? How the fuck does that even happen?
>>
insulation melting due to a single heat source
>>
If it's plugged into your handset/base that should be pretty low resistnce, just the speaker.
>>
>>942500
That means the 4 wires are all touching at some point, obviously
>>
Chinese manufacturing.
>>
>>942500
telephones need 2 wires, occasionally 3.
do you know how to use a multimeter properly?

a big nail or screw could have done it, staple +worn insulation it possible.

your cable doesn't run through a piranha tank or anything?
Thread replies: 6
Thread images: 1

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