15
6651-2231
LED indicators
LED
Status
Description
PWR
Power
ON
Power is on.
OFF
Power is off.
FP
ON
Focal point
OFF
Redundant ring member or multidrop
unit.
CH 2
Channel 2 link status
ON
Fiber link to other unit has been estab-
lished at CH 2.
Flashing Optical power detected but link to other
unit has not been established at CH 2.
OFF
No optical power detected and no link
to other unit has been established at
CH 2.
CH 1
Channel 1 link status
ON
Fiber link to other unit has been estab-
lished at CH 1.
Flashing Optical power detected but link to other
unit has not been established at CH 1.
OFF
No optical power detected and no link
to other unit has been established at
CH 1.
TD
Flash
Data received on the electrical interface
and transmitted out on the optical inter-
face.
OFF
No data received on the electrical inter-
face.
RD
Flash
Data received on the optical interface
and transmitted out on the electrical
interface.
OFF
No data received on the optical interface.
FL R
Failure link remote
ON
Remote fibre link failure.
A fibre link is out of operation at any
other unit than this one.
Flashing Hardware error or invalid configuration.
FL L
Failure link local
ON
Local fibre link failure.
A fibre link is out of operation at this
unit.
Flashing Hardware error or invalid configuration.
Note:
During power up, all LED’s will turn on for about 1 second.
