Nortel BCM50 2.0 Installation Manual page 76

76 Appendix G G4x16 and G8x16 wiring charts
Table 16 G4x16/G8x16 MBM upper RJ-21 (amphenol) connector wiring for digital telephones
(Sheet 2 of 2)
Set Pin
3 28
3
4 29
4
5 30
5
6 31
6
7 32
7
8 33
8
9 34
9
10 35
10
11 36
11
12 37
12
13 38
13
14 39
14
15 40
15
16 41
16
— 42
17
. .
. .
. .
— 50
25
NN40020-309 NN40020-309
Connection Wire color
Tip White-Green
Ring Green-White
Tip White-Brown
Ring Brown-White
Tip White-Slate
Ring Slate-White
Tip Red-Blue
Ring Blue-Red
Tip Red-Orange
Ring Orange-Red
Tip Red-Green
Ring Green-Red
Tip Red-Brown
Ring Brown-Red
Tip Red-Slate
Ring Slate-Red
Tip Black-Blue
Ring Blue-Black
Tip Black-Orange
Ring Orange-Black
Tip Black-Green
Ring Green-Black
Tip Black-Brown
Ring Brown-Black
Tip Black-Slate
Ring Slate-Black
Tip Yellow-Blue
Ring Blue-Yellow
No connection Yellow-Orange
No connection Orange-Yellow
. .
. .
. .
No connection Violet-Slate
No connection Slate-Violet
Default DN on
Expansion port 1
255
256
257
258
259
260
261
262
263
264
265
266
267
268
—
.
.
.
—
Default DN on
Expansion port 2
287
288
289
290
291
292
293
294
295
296
297
298
299
300
—
.
.
.
—