Nortel BCM50 Troubleshooting Manual page 22

22 Chapter 3 Hardware Troubleshooting
Figure 4 Ethernet router LEDs on the BCM50e and BCM50be main units (BCM50e shown)
Router
status
The table LAN port LED indicators
Table 5 LAN port LED indicators
LED
Router status
WAN port yellow
WAN port green
Any WAN port
LED
Both WAN port
LEDs
BRI port LEDs on main unit (BRI series only)
The three BRI port LEDs on the BCM50b, BCM50ba, and BCM50be main units monitor the BRI
port status. The figure
shown) on page 22 shows the location of the BRI ports and LEDs.
Figure 5 BRI port LEDs on the BCM50b, BCM50ba, and BCM50be main units (BCM50b shown)
NN40020-700 NN40020-700
WAN port
LEDs
on page 22 describes the possible Ethernet router LED states.
Status Description
On The router card is functioning properly.
Off The router card is not ready or malfunctioned.
Flashing The router card is rebooting.
On The WAN port is operating at 10 Mb/s.
On The WAN port is operating at 100 Mb/s.
The WAN port is sending or receiving network data. The frequency of the
Flashing
flashes increases with increased traffic.
No connection.
Off
Ethernet router LEDs on the BCM50e and BCM50be main units (BCM50e
BRI ports
WAN port LEDs
D channel
B channel 1
B channel 2