Appendix A: Technical Specifications
Port Pinouts
286
This section lists the port pinouts for the AT-SBx31GT24, AT-SBx31GT40,
and AT-SBx31GP24 Line Cards.
Figure 176 illustrates the pin layouts for RJ-45 and RJ point 5 ports.
RJ-45 Port
Figure 176. Pin Numbers for RJ-45 and RJ Point 5 Ports
Table 40 lists the pin signals when a twisted-pair port is operating in the
MDI configuration.
Table 40. MDI Pin Signals (10Base-T or 100Base-TX)
Table 41 lists the pin signals for the MDI-X configuration.
Table 41. MDI-X Pin Signals (10Base-T or 100Base-TX)
RJ Point 5 Port
Pin
Signal
1
TX+
2
TX-
3
RX+
6
RX-
Pin
Signal
1
RX+
2
RX-
3
TX+
6
TX-