User guide

18 Fast Ethernet Interface Processor (FEIP) Installation and Configuration
What Is the FEIP?
Depending on your RJ-45 interface cabling requirements, use the pinouts in Figure 12 and
Figure 13.
Figure 12 Straight-Through Cable Pinout (Connecting FEIP RJ-45 Interface to a Hub or
Repeater)
Figure 13 Crossover Cable Pinout (RJ-45 Connections Between Hubs and Repeaters)
Figure 14 shows the duplex SC connector (one required for both transmit and receive), and Figure 15
shows the simplex SC connector (two required, one for each transmit and receive) used for 1FE-FX
optical-fiber connections. These multimode optical-fiber cables are commercially available, and
they are not available from Cisco Systems.
Figure 14 1FE-FX Duplex SC Connector
Figure 15 1FE-FX Simplex SC Connector
Hub or repeaterFEIP
3 TxD+
6 TxD–
1 RxD+
2 RxD–
3 RxD+
6 RxD–
1 TxD+
2 TxD– H3137
Hub or repeater
3 TxD+
6 TxD–
1 RxD+
2 RxD–
3 TxD+
6 TxD–
1 RxD+
2 RxD– H3138
Hub or repeater
H2214
H2399