Black Box CampusLIGHT LCL112A-TR, Руководство пользователя

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TOKEN RING FIBER EXTENDERS
22
Power
LED Copper
LED Fiber
LED Rx
Alarm Mode Condition
On Off Off Off LOBE ACL
ON CONC LCL112A-TR can see far
end device, however
LCL112A-TR is not inserted
on either interface. Check
that the remote end station is
powered up, its drivers have
loaded correctly
crossover cable is used.
On D/C Off Off TRUNK
MODE ACL
ON CONC
OR
STATION Fiber link not operating
correctly.
1) Check Tx connection to
remote LCL112A-TR is
powered up.
2) Check switch settings for
required operating mode.
On Off On Off TRUNK
ACL ON
CONC
(connector
to MAU lobe
port) Fiber link is inserted,
however fault exists on
local copper link to MAU.
Check cabling and MAU
operation, and that a
crossover cable has been
used between
the
LCL112A-TR and the
MAU.
On Off On Off TRUNK
ACL ON
NODE
(connected
to a station) Fiber link is inserted,
however copper link is not
inserted. There are
two
possible causes:
1) The PC is powered off.
2) The link between the PC
and LCL112A-TR is faulty:
Check that a straight
through patch cable is
being used.