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Joined: May 2002
Posts: 17,722 Likes: 18
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Joined: May 2002
Posts: 17,722 Likes: 18 |
If they are truely on a carrier of some kind the only test that mean anything are the current and voltage. I do know different carriers give different results.
There should be no on hook current.
Off hook voltage should be down around 10 VDC
Retired phone dude
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