15
6650-2223
LED indicators
LED
Status
Description
PWR
Power
ON
In service (power)
Flashing
Fault condition
OFF
Out of service
RDR
OFF
Not used
CH 2
OFF
Not used
CH 1
ON
Fibre link at port CH 1 in operation.
Data can be transmitted
OFF
Fibre link at port CH 1 out of operation
TD
Serial data Receive
Flashing
Receive data on the serial port. Data will
be transmitted to the fibre link
OFF
–
RD
Fibre link data Receive
Flashing
Receive data on the fibre link. This frame
is transmitted to the serial port
OFF
–
FL R (Red)
Failure Link Remote
ON
Remote fibre link failure. A fibre link is
out of operation at any other unit of the
optical network
OFF
All fibre links are in operation at all
other units in the fibre optical network
FL L (Red)
Failure Link Local
ON
Local fibre link failure. This unit has
identified a fibre link failure
OFF
Fibre link of this unit is in operation
Summary of Contents for ODW-621
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