Alcatel-Lucent 1830 PSS-16 Maintenance And Trouble-Clearing User Manual page 524

1830 pss series photonic service switch
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Trouble-clearing procedures
PWRSUSP
....................................................................................................................................................................................................................................
PWRSUSP-CWR8 (Power management suspended)
This alarm is raised for the CWR8 CLS or Thru ports when nodal power management has
told the CWR8 power control loop to clamp the attenuation for the channel, and the
CWR8 power control wants a channel attenuation that exceeds the clamp.
This alarm is raised for the CWR8 Sig port when the calculations required to calculate the
CWR8 add path VOA setting cannot be completed.
Corrective Action - PWRSUSP CWR8 CLS or Thru port
At the end of each step wait to see if the fault clears. If not, continue with the next step.
...................................................................................................................................................................................................
1
Check for communications problems with the upstream NE. Reestablish communications
if required.
...................................................................................................................................................................................................
Check for upstream problems with the channel. If there are any, troubleshoot and clear
2
these alarms.
...................................................................................................................................................................................................
3
Check for hardware problems with the local alarmed CWR8. If there are any alarms or
conditions, troubleshoot and clear these alarms.
E
N D
O F
...................................................................................................................................................................................................
Corrective Action - PWRSUSP CWR8 Sig port
At the end of each step wait to see if the fault clears. If not, continue with the next step.
...................................................................................................................................................................................................
Check if the WT powers of the alarmed channels are missing at the CWR8 Sig port.
1
If...
the channels are not missing,
the channels are missing,
....................................................................................................................................................................................................................................
2-274
S T E P S
PWRSUSP-CWR8 (Power management suspended)
Then...
proceed to
Step
6.
check the add path topology by inspecting for
fiber kinks or disconnected input to the OMD
or CLS port. If no kinks are found, clean
connections between add path packs. Finally,
determine using a power meter that power is
present at the OMD or CLS add port as
expected.
1830 PSS-36/PSS–32/PSS-16/PSS-4
8DG60888CAAA Release 3.6.0 and 3.6.1
Issue 1 June 2011

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