MR-TR-3G-D
Rev.
0
5.2 Front panel – Status monitoring
The status of the module can be easily monitored visually by the LED’s at the front
of the module. The LEDs are visible through the front panel as shown in the figure
below.
Figure 10: Front panel indicators for the MR-TR-3G.
The MR-TR-3G has 4 LED’s each showing a status corresponding to the GPI
pinning.
Diode \
State
Red LED
Yellow LED
Green LED
No light
Status
Module is faulty
Yellow blinking,
DWDM laser
temperature
stabilizing.
Module is OK
Module power is OK
Module has no
power
LOS/LOCK1 Loss of signal on
optical output
reclocker
Loss of lock on
optical output
reclocker
Signal OK on optical
output reclocker
LOS/LOCK2 Loss of signal on
electrical output
reclocker
Loss of lock on
electrical output
reclocker
Signal OK on
electrical output
reclocker
Laser fail
Laser is
malfunctioning.
Laser is off
Laser is OK
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