Messages and Troubleshooting
6-6
7976-A2-GB20-10
August 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
on the unit (check the
TEST LED on the front
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
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.
Summary of Contents for Hotwire 7976
Page 56: ...Monitoring the Unit 4 14 7976 A2 GB20 10 August 1998 This page intentionally left blank...
Page 66: ...Testing 5 10 7976 A2 GB20 10 August 1998 This page intentionally left blank...
Page 78: ...Security 7 6 7976 A2 GB20 10 August 1998 This page intentionally left blank...
Page 104: ...Standards Compliance for SNMP Traps B 6 7976 A2 GB20 10 August 1998...
Page 112: ...Technical Specifications D 2 7976 A2 GB20 10 August 1998...
