Corrective Action For Scenario C (Optical Power Level Of Incoming Signal Lower Than Expected) - Cisco ONS 15454 DWDM Manual

Chapter 1 General Troubleshooting
Figure 1-37

Corrective Action for Scenario C (Optical Power Level of Incoming Signal Lower than Expected)

Scenario C1 - LOS-P Alarm
Verify the alarm validity:
Step 1
a.
b.
c.
d.
e.
f.
Note
78-17742-02
Optical Drop Power Less than 6 dB Lower than Expected
Identify the DWDM nodes where the alarmed card is located.
Double-click the 32DMX-O card.
Click Alarms.
Verify that a LOS-P alarm is present on the CHAN-TX port.
Click the Synchronize button at the bottom left of the window.
If the alarm is correctly reported, move to
cache, and open the CTC connection again.
If the alarm inconsistency persists, log into the Technical Support Website at
http://www.cisco.com/techsupport for more information or call Cisco TAC (1 800 553-2447) in
order to report a service-affecting problem.
Step 2. If not, close the CTC application, delete the CTC
Cisco ONS 15454 DWDM Troubleshooting Guide, R7.0.1
1.13.2 VOA Failure Scenarios
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