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Joined: Sep 2005
Posts: 9,290 Likes: 15
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Admin
Joined: Sep 2005
Posts: 9,290 Likes: 15 |
Interesting article on UTP in Cabling Mag web page
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Joined: May 2002
Posts: 17,757 Likes: 39
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Joined: May 2002
Posts: 17,757 Likes: 39 |
Well this already tells me he's a CG. Telco never supported this for voice. Voice grade circuits supported 300hz to 3200hz.
From the article:
"Let’s first consider that the twisted pair was designed several decades ago to transmit a voice signal at 4,000 Hz."
Retired phone dude
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