Appendix A: Technical Specifications
RJ-45 Twisted Pair Port Pinouts
174
Figure 100 illustrates the pin layout of the RJ-45 connectors on the
following products:
x950-28XTQm Switch
XEM2-8XSTm Line Card
XEM2-12XT Line Card
XEM2-12XTm Line Card
Figure 100. Pin Layout (Front View) of Twisted Pair Ports
Table 39 lists the pin signals at 100Mbps.
Table 39. Pin Signals on RJ-45 Twisted Pair Ports at 100Mbps
Pin
1
2
3
4
5
6
7
8
MDI Signal
MDI-X Signal
TX+
RX+
TX-
RX-
RX+
TX+
Not used
Not used
Not used
Not used
RX-
TX-
Not used
Not used
Not used
Not used