Asm8, Asm8+, And Gasm8 Wiring Chart - Nortel BCM200 Installation And Maintenance Manual

Appendix C

ASM8, ASM8+, and GASM8 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 (MBM) (see
Figure 192 ASM RJ-21 connector
Table 88 lists the wiring details for the RJ-21 connector on the ASM.
Table 88 ASM RJ-21 connector wiring (Sheet 1 of 2)
Set Pin
1 26
1
2 27
2
3 28
3
4 29
4
5 30
5
6 31
6
7 32
7
8 33
8
— 34
9
Appendix C ASM8, ASM8+, and GASM8 wiring chart
Figure 192).
GASM8
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
BCM200/400 4.0 Installation and Maintenance Guide
RJ-21 pin-out
343