Nortel Networks BCM200, 400 4.0 manual Appendix a DTM wiring chart, DTM RJ-48C port wiring

Appendix A DTM wiring chart 335

Appendix A

DTM wiring chart

The digital telephone line is connected to the digital trunk module (DTM) through the RJ-48C jack on the front of the media bay module (MBM) (see Figure 189).

Figure 189 DTM RJ-48C port

DTM

1 2 3 4 5 6 7 8

	RJ-48C pin-out
Bantam jack RJ-48C jack

Table 85 lists the wiring details for the RJ-48C port.

Table 85 DTM RJ-48C port wiring

Pin	Signal
1	Receive Ring
2	Receive Tip
3	Receive Shield
4	Transmit Ring
5	Transmit Tip
6	Transmit Shield
7	No connection
8	No connection

BCM200/400 4.0 Installation and Maintenance Guide