Paradyne FrameSaver FLEX 9123, Руководство пользователя

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6. Troubleshooting
9123-A2-GB20-20 August 2001
6-9
LOS at Network 1 A Loss of Signal (LOS)
condition is detected on the
network interface. Clears
when the ratio of ones to
zeros received is greater
than or equal to 12.5%.
„
Network cable problem.
„
No signal is being
transmitted at the far-end
FrameSaver unit.
„
T1 facility problem.
„
Check that the network cable is
securely attached at both ends.
„
Check far-end FrameSaver unit
status.
„
Contact your network provider.
Network Com Link
Down The communication link for
the COM port is down and
the COM port is configured
for Net Link. Check the router connected to the
COM port.
OOF at Network 1 An Out of Frame (OOF)
condition is detected on the
network interface.
„
Incompatible framing
format between the
network and the
FrameSaver unit.
„
Network cabling
problem.
„
T1 facility problem.
„
Check that the framing format
for the network interface is
correct.
„
Check that the network cable is
securely attached at both ends.
„
Contact your network provider.
Primary Clock Failed A failure of the configured
primary clock source for the
unit was detected and the
secondary clock is
providing the timing for the
unit.
This condition clears when
the configured primary
clock is restored.
„
Check that the network cable is
securely attached at both ends.
„
Contact your network provider.
Self-Test Failure The unit did not pass its
basic verification tests when
it was powered on or reset.
„
Reset the unit.
„
Contact your service
representative.
Table 6-1. Alarm Conditions (3 of 4)
Alarm Condition What It Indicates What To Do
1
nnnn indicates a DLCI number of 16 through 1007.
2
frame relay link is one of the following:
– Net1-FR1. The frame relay link specified for the network interface, Network 1.
– Port-1. The frame relay link associated with the user data port.