Release 1.0
Digium, Inc.
Page 43
Chapter 4
Troubleshooting
This chapter provides frequently asked questions as identified from
Digium Technical Support and possible resolutions. Multiple resources
are available to obtain more information about Asterisk and Digium
products. These resources are listed on page 48.
What do the LED colors indicate?
Green - Card is in-sync with the far end.
Yellow - Card is synchronizing.
Red - Card is not seeing far end, circuit is not up, or cable is bad.
How do I identify which card I have using software?
Check your
lspci
PCI device listing. Boot the computer into Linux. After
the machine has loaded, log in and execute the following:
# lspci -n
Confirm your
lspci
PCI device listing by scanning for the following
information in the output screen:
0000:01:0e.0 ISDN controller: Unknown device
d161:<card identifier>
In the device listing shown above, <card identifier> will be populated
with one of the identifiers listed in the table below.
