Paradyne Hotwire 7975 User Manual

Page 72

Advertising
background image

Messages and Troubleshooting

6-6

7975-A2-GB20-40

December 1998

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

H

Check network and data port
cables.

H

Run Loopback tests. Refer to
Chapter 5,

Testing

.

H

Stop the test or wait for the test to

H

A test is being executed
on the unit (check the
TEST LED on the front
panel).

H

The far-end device is
off-line.

H

Stop the test or wait for the test to
end.

H

Make sure the far-end device is
on.

Power-Up Self-Test
fails. Only Alarm
LED is on after
power-up.

The unit has detected an
internal hardware failure.

H

Reset the unit and try again.

H

Contact your service
representative.

Advertising