Nortel Networks BCM200/400 User Manual
Page 344

344
Appendix A 4x16 wiring charts
N0060612
N0060612
lists the wiring details for the RJ-21 connector on the 4x16 MBM.
Table 88 4x16 MBM RJ-21 connector wiring (Sheet 1 of 2)
Set
Pin
Connection
Wire color
1
26
Tip
White-Blue
1
Ring
Blue-White
2
27
Tip
White-Orange
2
Ring
Orange-White
3
28
Tip
White-Green
3
Ring
Green-White
4
29
Tip
White-Brown
4
Ring
Brown-White
5
30
Tip
White-Slate
5
Ring
Slate-White
6
31
Tip
Red-Blue
6
Ring
Blue-Red
7
32
Tip
Red-Orange
7
Ring
Orange-Red
8
33
Tip
Red-Green
8
Ring
Green-Red
9
34
Tip
Red-Brown
9
Ring
Brown-Red
10
35
Tip
Red-Slate
10
Ring
Slate-Red
11
36
Tip
Black-Blue
11
Ring
Blue-Black
12
37
Tip
Black-Orange
12
Ring
Orange-Black
13
38
Tip
Black-Green
13
Ring
Green-Black
14
39
Tip
Black-Brown
14
Ring
Brown-Black
15
40
Tip
Black-Slate
15
Ring
Slate-Black
16
41
Tip
Yellow-Blue
16
Ring
Blue-Yellow
—
42
No connection
Yellow-Orange
17
No connection
Orange-Yellow