Troubleshooting Access Type WDM Channel Modules
LED-Status Potential Cause Solution for Troubleshooting
O/E Loop C/R C/T N/R N/T
Red/
Green
blinking
solid
Yellow
solid Green Off
(flashing
Red)
solid
Green
solid Green Network loop is
activated.
Check the network interface settings
If the condition continues once the module has lost and
regained power or all loops have been turned off, it should be
returned to ADVA Optical Networking for repair.
Red/
Green
blinking
solid
Yellow
solid Green Off
(flashing
Red/
Green)
solid
Green
solid Green Network loop
(Regenerator Mode)
and client loop are
activated.
Check all loop settings.
If the condition continues once the module has lost and
regained power or all loops have been turned off, it should be
returned to ADVA Optical Networking for repair.
Red/
Green
blinking
Off solid Green Off
(flashing
Red/
Green)
solid
Green
solid Green Client laser is set to
forced on.
Check the client interface settings.
If the condition continues once the module has lost and
regained power or all loops have been turned off, it should be
returned to ADVA Optical Networking for repair.
Red/
Green
blinking
Off solid Green Off
(flashing
Red/
Green)
solid
Green
solid Green Network laser is set
to forced on.
Check the network interface settings.
If the condition continues once the module has lost and
regained power or all loops have been turned off, it should be
returned to ADVA Optical Networking for repair.
If no signal is connected on the C/R the N/R LED of the far-
end module lights up yellow, because the forced on network
laser transmitted CW light and this does not match to the
network clock recovery frequency.
solid
Green
Off Off Off
(flashing
Red)
solid
Green
solid Green Regenerator Mode is
activated.
Check the Regenerator settings
If the condition continues once the module has lost and
regained power or all loops have been turned off, it should be
returned to ADVA Optical Networking for repair.
Table 48: LED Status of the WCA-PC-10G-V
FSP 3000R7 Maintenance and Troubleshooting Manual - Product Release 16.2 - Document Issue A 285
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