Figure 5-14
Fast Ethernet and ISDN PRI LEDs
ISDN PRI
LEDs
CTRLR 1
FE-PRI
1FE-2CE1-B/U
CTRLR 0
ISDN PRI
LEDs
Table 5-1 describes Fast Ethernet LEDs. Table 5-2 describes ISDN PRI LEDs.
Table 5-1
Fast Ethernet LEDs
LED
Color
Meaning
COLL
Yellow
Collision activity is occurring on the network.
LINK
Green
A link has been established with the station at the other end of the
cable.
100Mbps Green
Speed of the interface is 100 Mbps.
FDX
Green
Interface is in full-duplex mode.
Connecting Fast Ethernet PRI Network Modules to a Network 5-13
Fast Ethernet PRI Module LEDs
10/100BaseT
EN
Enable
Fast Ethernet
LED
LEDs