Nortel BCM50 Installation And Maintenance Manual page 243
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Also See for BCM50:
- Configuration manual (568 pages) ,
- Installation and maintenance manual (335 pages) ,
- Administration manual (191 pages)
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Table 40 4x16 RJ-21 connector wiring (Sheet 2 of 2)
Set
Pin
Connection
39
Tip
14
14
Ring
40
Tip
15
15
Ring
41
Tip
16
16
Ring
42
No connection
—
17
No connection
.
.
.
.
.
.
50
No connection
—
25
No connection
Wire color
Black-Brown
Brown-Black
Black-Slate
Slate-Black
Yellow-Blue
Blue-Yellow
Yellow-Orange
Orange-Yellow
.
.
.
.
.
.
Violet-Slate
Slate-Violet
Default DN on
Expansion port 1
230
231
232
—
.
.
.
—
Default DN on
Expansion port 2
262
263
264
—
.
.
.
—
4x16 wiring charts
243
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