Paradyne M/HDSL Standalone Termination Unit HOTWIRE 7986 - Manual (Page 74)

Messages and Troubleshooting
6-6 7986-A2-GB20-10 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 No crossover cable
being used on the DSL
t k
H Check network and data port
cables.
H Run Loopback tests. Refer to
Chapter 5,
Testing .
H Use a crossover cable on the DSL
network. Cross Pins 1, 2 to 4, 5.
g
network.
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.