Asm Wiring Chart; Figure 88 Asm Rj-21 Connector; Table 42 Dsm 16 And Dsm 32 Rj-21 Connector Wiring - Nortel BCM50 Installation And Maintenance Manual

Appendix K

ASM wiring chart

Analog telephony devices, such as single line telephones, modems and Fax machines, are
connected to the Analog Station Module (ASM) through the RJ-21 connector on the front of the
media bay module (see

Figure 88 ASM RJ-21 connector

Table 42 lists the wiring details for the RJ-21 connector on the ASM.
Table 42 DSM 16 and DSM 32 RJ-21 connector wiring (Sheet 1 of 2)
Set Pin
26
1
1
27
2
2
28
3
3
29
4
4
30
5
5
31
6
6
32
7
7
33
8
8
34
—
9
Figure 88).
ASM
RJ-21 connector
Connection Wire color
Tip White-Blue
Ring Blue-White
Tip White-Orange
Ring Orange-White
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
No connection Red-Brown
No connection Brown-Red
RJ-21 pin out
Default DN on
Expansion port 1
217
218
219
220
221
222
223
224
—
247
Default DN on
Expansion port 2
249
250
251
252
253
254
255
256
—
ASM wiring chart