Cisco 2600 Series Operation Manual page 35

Figure 4-5
ETHERNET
4E
1-Port Fast Ethernet Module
This section provides information about the 1-port Fast Ethernet network module (Cisco
product number NM-1FE-TX) for Cisco modular routers. (See Figure 4-6.) This module
enables the router to connect to 100-Mbps Ethernet networks and create high-speed
communication links between network devices.
Figure 4-6
FAST ETHERNET
1FE
Ethernet Network Module LEDs (Typical)
ETH 3 ETH 2 ETH 1
3
1-Port Fast Ethernet Network Module
10/100 bTX
RJ-45 port
Connecting Ethernet Network Modules to a Network 4-5
1-Port Fast Ethernet Module
ETH 0
2 1 0
LINK
ACT
LEDs
EN
Enable
LED
EN