Cisco Router 7204 Installation And Configuration Manual page 124

Table A-1
Pair Number
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
Cables with more than 25 pairs of wires are constructed from 25-pair groups. Very large cables have
other variations generally not encountered inside terminal wire plants.
Cisco 7204 Installation and Configuration Guide
A-2
Telephone Industry 25-Pair Color Code and Pin Numbers (continued)
Wire Number
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
Appendix A
Solid Color Stripe Color
Red Brown
Brown Red
Red Slate
Slate Red
Black Blue
Blue Black
Black Orange
Orange Black
Black Green
Green Black
Black Brown
Brown Black
Black Slate
Slate Black
Yellow Blue
Blue Yellow
Yellow Orange
Orange Yellow
Yellow Green
Green Yellow
Yellow Brown
Brown Yellow
Yellow Slate
Slate Yellow
Violet Blue
Blue Violet
Violet Orange
Orange Violet
Violet Green
Green Violet
Violet Brown
Brown Violet
Violet Slate
Slate Violet
Industry-Standard Wiring Plans
Pin Number
34
9
35
10
36
11
37
12
38
13
39
14
40
15
41
16
42
17
43
18
44
19
45
20
46
21
47
22
48
23
49
24
50
25
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