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Author Topic: 25 pair phone cable  (Read 7346 times)
Sam
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Posts: 1


« on: May 27, 2007, 11:42:11 PM »

Will you please tell me what the color code is for 25 pair phone cable wiring?

Thanks in advance!
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JP
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Posts: 387



« Reply #1 on: May 27, 2007, 11:49:21 PM »

I originally designed this site for residential wiring which is why I did not include the 25 pair color code, but I’d be happy to post it and answer your question.

[html]
Pair Primary Secondary
1 White/Blue Blue/White
2 White/Orange Orange/White
3 White/Green Green/White
4 White/Brown Brown/White
5 White/Slate Slate/White
6 Red/Blue Blue/Red
7 Red/Orange Orange/Red
8 Red/Green Green/Red
9 Red/Brown Brown/Red
10 Red/Slate Slate/Red
11 Black/Blue Blue/Black
12 Black/Orange Orange/Black
13 Black/Green Green/Black
14 Black/Brown Brown/Black
15 Black/Slate Slate/Black
16 Yellow/Blue Blue/Yellow
17 Yellow/Orange Orange/Yellow
18 Yellow/Green Green/Yellow
19 Yellow/Brown Brown/Yellow
20 Yellow/Slate Slate/Yellow
21 Violet/Blue Blue/Violet
22 Violet/Orange Orange/Violet
23 Violet/Green Green/Violet
24 Violet/Brown Brown/Violet
25 Violet/Slate Slate/Violet
[/html]

Hope this helps!  :)


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