4X16 Wiring Charts - Nortel BCM200 Installation And Maintenance Manual

Appendix A

4x16 wiring charts

You can connect up to 4 analog telephone lines and up to 16 digital telephones to the 4x16 media
bay module (MBM).
The analog telephones lines are connected to the 4x16 MBM through the RJ-11 jacks (labeled 1 to
4) on the front of the MBM (see
auxiliary jack on the front of the MBM.
The digital telephones, such as the Business Series Telephones, are connected to the RJ-21
connector on the front of the 4x16 MBM.
Figure 190 4x16 MBM connectors
4x16
Table 85 lists the wiring details for the RJ-11 jacks on the 4x16 MBM. This wiring applies to the
numbered ports and the auxiliary ports.
Table 85 4x16 RJ-11 port wiring
Pin
1
2
3
4
5
6
Figure
RJ-21 connector
RJ-11 jacks
Signal
No connection
No connection
Ring
Tip
No connection
No connection
Appendix A 4x16 wiring charts
190). Do not connect analog telephone lines to the
BCM200/400 4.0 Installation and Maintenance Guide
RJ-21 pin-out
6 5 4 3 2 1
RJ-11 pin-out
337