Nortel Networks BCM50 manual Appendix J, ASM8, ASM8+, and Gasm wiring chart

Appendix J ASM8, ASM8+, and GASM wiring chart 227

Appendix J

ASM8, ASM8+, and GASM 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).

Figure 88 ASM RJ-21 connector

GASM

RJ-21 pin out

RJ-21 connector

Table 49 lists the wiring details for the RJ-21 connector on the ASM.

Table 49 ASM RJ-21 connector wiring (Sheet 1 of 2)

				Default DN on	Default DN on
Set	Pin	Connection	Wire color	Expansion port 1	Expansion port 2
1	26	Tip	White-Blue	237	269
	1	Ring	Blue-White
2	27	Tip	White-Orange	238	270
	2	Ring	Orange-White
3	28	Tip	White-Green	239	271
	3	Ring	Green-White
4	29	Tip	White-Brown	240	272
	4	Ring	Brown-White
5	30	Tip	White-Slate	241	273
	5	Ring	Slate-White
6	31	Tip	Red-Blue	242	274
	6	Ring	Blue-Red
7	32	Tip	Red-Orange	243	275
	7	Ring	Orange-Red
8	33	Tip	Red-Green	244	276
	8	Ring	Green-Red
—	34	No connection	Red-Brown	—	—
	9	No connection	Brown-Red

BCM50 Installation and Maintenance Guide