Nortel SR1001, Installation Manual, Page: 61 / 82

SR1001 Installation Guide
Version 8.3.5
49
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T
ROUBLESHOOTING
This chapter provides general troubleshooting tips in addition to network tests and diagnostics
information for the SR1001.
Alarms and Secure Router Status
The SR1001 reports various alarms upon detecting certain irregular conditions in the incoming
WAN signals. For more information about the command line interface and system commands,
refer to the appropriate Nortel Command Reference Guide (either the domestic or
international version).
NOTE:
The slot and/or interface number is required for commands displaying information on specific
interfaces. If this information is not included when the command is issued, the Secure Router prompts for
it. For more information about a command, access command help by typing
help <command name>
and pressing Return .
To view alarms, use the appropriate derivative (T1/E1) of the following command:
„
display module alarms t1
Use this command to view the current alarms for any T1 WAN link of the Secure
Router.
You can display the current configuration and operating status of each WAN link using use the
appropriate derivative (T1/E1)of the following command:
„
display module configuration t1
Use this command to view the current configuration of the selected WAN link, along
with its line status.
WAN Statistics
In addition to WAN status and alarms, the router collects and stores various types of
performance statistics. This data helps you analyze the quality of a WAN link between the
SR1001 and the far-end WAN equipment.
To display WAN statistics, use a derivative of the following command:
„
display module userstats t1
Use this command to view user statistics gathered for the WAN interface.