Troubleshooting
8-12 9783-A2-GB20-00
July 2000

Table 8-2. Device Problems (2 of 2)

Symptom SolutionsPossible Cause

Cannot access the
unit or the
menu-driven user
interface.
Login or password is
incorrect, COM port is
improperly configured, or
the unit is otherwise
configured so it prevents
access.
HReset the unit (see

Restoring Communication

with an Improperly Configured

Unit

.)
HContact your service
representative.
Failure

xxxxxxxx

appears at the top of
the System and Test
Status screen, at
Self-Test Results.
The unit has detected an
internal software failure. HRecord the 8-digit code from
the System and Test Status
screen.
HReset the unit and try again.
HContact your service
representative and provide the
8-digit failure code.
An LED appears
dysfunctional. LED is burned out. Run the Lamp Test. If the LED in
question does not flash with the
other LEDs, then contact your
service representative.
Not receiving data. Network cable loose or
broken. HReconnect or repair the cable.
HCall the network service
provider.
Receiving data errors
on a multiplexed DLCI,
but frame relay is
okay.
Frame Relay Discovery is
being used for automatic
DLCI and PVC
configuration.
The equipment at the other
end is not frame relay
RFC 1490-compliant.
Change the DLCI Type for each
network DLCI from Multiplexed to
Standard, turning off
multiplexing.