Nortel Networks BCM200, 400 4.0 manual Appendix E DSM16 and DSM32 wiring charts

Appendix E DSM16 and DSM32 wiring charts 347

Appendix E

DSM16 and DSM32 wiring charts

Digital telephones, such as the Business Series Telephones, are connected to a digital station module (DSM16 or DSM32) through the RJ-21 connectors on the front of the media bay modules (MBM). The DSM16 has a single RJ-21 connector and the DSM32 has two RJ-21 connectors (see Figure 193).

Figure 193 DSM16 and DSM32 RJ-21 connectors

DSM16 DSM32

RJ-21		RJ-21 connectors
	connector

RJ-21 pin-out

Table 91 lists the wiring details for the RJ-21 connectors on the DSM16 and DSM32.

Table 91 DSM16 and DSM32 RJ-21 connector wiring (Sheet 1 of 2)

Set	Pin	Connection	Wire color
1	26	Tip	White-Blue
	1	Ring	Blue-White
2	27	Tip	White-Orange
	2	Ring	Orange-White
3	28	Tip	White-Green
	3	Ring	Green-White
4	29	Tip	White-Brown
	4	Ring	Brown-White
5	30	Tip	White-Slate
	5	Ring	Slate-White

BCM200/400 4.0 Installation and Maintenance Guide