3.2
Understanding The DID Line Connections
25-Pair Connections
Wire-Pair
Connections
Line Designations
Wire Color
Pair
Pin
No.
Clip
Term.
Wire Name
Line Number
CO Line
Number
White-Blue
1
26
1
Tip
1
Blue-White
1
2
Ring
White-Orange
2
27
3
Tip
2
Orange-White
2
4
Ring
White-Green
3
28
5
Tip
3
Green-White
3
6
Ring
White-Brown
4
29
7
Tip
4
Brown-White
4
8
Ring
White-Slate
5
30
9
Tip
5
Slate-White
5
10
Ring
Red-Blue
6
31
11
Tip
6
Blue-Red
6
12
Ring
Red-Orange
7
32
13
Tip
7
Orange-Red
7
14
Ring
Red-Green
8
33
15
Tip
8
Green-Red
8
16
Ring
Red-Brown
9
34
17
Brown-Red
9
18
Red
Red-Slate
10
35
19
Data Path
Yellow
Slate-Red
10
20
Black
Black-Blue
11
36
21
Voice Path
Green
Blue-Black
11
22
Red
Black-Orange
12
37
23
Data Path
Yellow
Orange-Black
12
24
Black
Black-Green
13
38
25
Voice Path
Green
Green-Black
13
26
Red
Black-Brown
14
39
27
Data Path
Yellow
Brown-Black
14
28
Black
Black-Slate
15
40
29
Voice Path
Green
Slate-Black
15
30
Red
Yellow-Blue
16
41
31
Data Path
Yellow
Blue-Yellow
16
32
Black
Yellow-Orange
17
42
33
Orange-Yellow
17
34
Yellow-Green
18
43
35
Green-Yellow
18
36
Yellow-Brown
19
44
37
Brown-Yellow
19
38
Yellow-Slate
20
45
39
Slate-Yellow
20
40
Violet-Blue
21
46
41
Blue-Violet
21
42
Violet-Orange
22
47
43
Orange-Violet
22
44
Violet-Green
23
48
45
Green-Violet
23
46
Violet-Brown
24
49
47
Brown-Violet
24
48
Violet-Slate
25
50
49
Slate-Violet
25
50
NOTE: Wiring for the eight-line board is shown. Wiring for the
four-line board uses only pairs 1 through 4.
Installing The DID Line Board
IMI89–191
Installing The DID Line Board – 11