Paradyne M/HDSL Standalone Termination Unit Hotwire 7984 User Manual
Page 72

Messages and Troubleshooting
6-6
7984-A2-GB20-10
February 1999
Table 6-2.
Troubleshooting (2 of 2)
Symptom
Solutions
Possible Cause
Not receiving data.
H
The network or data port
cables are not
connected (check front
panel LEDs for more
information).
H
A test is being executed
on the unit (check the
TEST LED on the front
l)
H
Check network and data port
cables.
H
Run Loopback tests. Refer to
Chapter 5,
H
Stop the test or wait for the test to
end.
TEST LED on the front
panel).
H
The far-end unit is
off-line.
H
The far-end unit is
running a test.
H
An alarm condition exists
in the far-end unit.
H
Make sure the far-end device is
on.
H
Stop the far-end test.
H
Check the far-end Health and
Status messages.
Power-Up Self-Test
fails. Only Power
and Alarm LEDs are
on after power-up.
The unit has detected an
internal hardware failure.
H
Reset the unit and try again.
H
Contact your service
representative.