Telephone Cables | ||||||||||||
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Colour Codes & Cable Make Up
Mirror Image Core Lay-ups
Mirror image telephone cable core constructions are available in 1200 pair or more cable designs, all of which use 100 pair super units.
H) Colour Code According to BT CW 110J
Pair No. |
a-wire | b-wire | Pair No. |
a-wire | b-wire | Pair No. |
a-wire | b-wire | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | WHITE | BLUE | 35 | YELLOW | WHITE | Green | 69 | VIOLET | BROWN | Blue | ||
2 | WHITE | ORANGE | 36 | YELLOW | Green | Brown | 70 | VIOLET | GREY | Blue | ||
3 | WHITE | GREEN | 37 | YELLOW | GREY | Green | 71 | VIOLET | WHITE | Orange | ||
4 | WHITE | BROWN | 38 | YELLOW | WHITE | Brown | 72 | VIOLET | ORANGE | Green | ||
5 | WHITE | GREY | 39 | YELLOW | GREY | Brown | 73 | VIOLET | ORANGE | Brown | ||
6 | WHITE | WHITE | Blue | 40 | YELLOW | WHITE | Grey | 74 | VIOLET | GREY | Orange | |
7 | WHITE | ORANGE | Blue | 41 | BLACK | BLUE | 75 | VIOLET | WHITE | Green | ||
8 | WHITE | GREEN | Blue | 42 | BLACK | ORANGE | 76 | VIOLET | GREEN | Brown | ||
9 | WHITE | BROWN | Blue | 43 | BLACK | GREEN | 77 | VIOLET | GREY | Green | ||
10 | WHITE | GREY | Blue | 44 | BLACK | BROWN | 78 | VIOLET | WHITE | Brown | ||
11 | WHITE | WHITE | Orange | 45 | BLACK | GREY | 79 | VIOLET | GREY | Brown | ||
12 | WHITE | ORANGE | Green | 46 | BLACK | WHITE | Blue | 80 | VIOLET | WHITE | GREY | |
13 | WHITE | ORANGE | Brown | 47 | BLACK | ORANGE | Blue | 81 | RED | BLUE | ||
14 | WHITE | GREY | Orange | 48 | BLACK | GREEN | Blue | 82 | RED | ORANGE | ||
15 | WHITE | WHITE | Green | 49 | BLACK | BROWN | Blue | 83 | RED | GREEN | ||
16 | WHITE | GREEN | Brown | 50 | BLACK | GREY | Blue | 84 | RED | BROWN | ||
17 | WHITE | GREY | Green | 51 | BLACK | WHITE | Orange | 85 | RED | GREY | ||
18 | WHITE | WHITE | Brown | 52 | BLACK | ORANGE | Green | 86 | RED | WHITE | Blue | |
19 | WHITE | GREY | Brown | 53 | BLACK | ORANGE | Brown | 87 | RED | ORANGE | Blue | |
20 | WHITE | WHITE | Grey | 54 | BLACK | GREY | Orange | 88 | RED | GREEN | Blue | |
21 | YELLOW | BLUE | 55 | BLACK | WHITE | Green | 89 | RED | BROWN | Blue | ||
22 | YELLOW | ORANGE | 56 | BLACK | GREEN | Brown | 90 | RED | GREY | Blue | ||
23 | YELLOW | GREEN | 57 | BLACK | GREY | Green | 91 | RED | WHITE | Orange | ||
24 | YELLOW | BROWN | 58 | BLACK | WHITE | Brown | 92 | RED | ORANGE | Green | ||
25 | YELLOW | GREY | 59 | BLACK | GREY | Brown | 93 | RED | ORANGE | Brown | ||
26 | YELLOW | WHITE | Blue | 60 | BLACK | WHITE | Grey | 94 | RED | GREY | Orange | |
27 | YELLOW | ORANGE | Blue | 61 | VIOLET | BLUE | 95 | RED | WHITE | Green | ||
28 | YELLOW | GREEN | Blue | 62 | VIOLET | ORANGE | 96 | RED | GREEN | Brown | ||
29 | YELLOW | BROWN | Blue | 63 | VIOLET | GREEN | 97 | RED | GREY | Green | ||
30 | YELLOW | GREY | Blue | 64 | VIOLET | BROWN | 98 | RED | WHITE | Brown | ||
31 | YELLOW | WHITE | Orange | 65 | VIOLET | GREY | 99 | RED | GREY | Brown | ||
32 | YELLOW | ORANGE | Green | 66 | VIOLET | WHITE | Blue | 100 | RED | WHITE | Grey | |
33 | YELLOW | ORANGE | Brown | 67 | VIOLET | ORANGE | Blue | 101 | WH | Red | BLUE | |
34 | YELLOW | GREY | Orange | 68 | VIOLET | GREEN | Blue | 102 | WH | Red | ORANGE |