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Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
September 2005
Chapter 4 Perform Node Acceptance Tests
DLP-G80 Verify the OPT-PRE Amplifier Laser and Power
Step 6 Return to your originating procedure (NTP).
DLP-G80 Verify the OPT-PRE Amplifier Laser and Power
Step 1 In node view, double-click the OPT-PRE amplifier to display the card view.
Step 2 Click the Maintenance > ALS tabs.
Step 3 If the value shown in the Currently Shutdown field is NO, continue with Step 4. If not, complete the
following steps:
a. If the OSRI setting is set to ON, click the table cell and choose OFF from the drop-down list.
b. Click Apply.
Step 4 Click the Provisioning > Opt Ampli Line > Parameters tabs.
Step 5 Locate the Signal Output Power parameter for Port 2. Verify that the Signal Output Power value is
greater than or equal to 1.5 dBm. If the optical power is greater than or equal to 1.5 dBm, continue with
Step 6. If the optical power is less than 1.5 dBm, check your connections and clean the fibers using the
“NTP-G115 Clean Fiber Connectors” procedure on page 13-25. If this does not change the power value,
consult your next level of support.
Step 6 Scroll to the right to locate the DCU Insertion Loss parameter. Verify that the DCU Insertion Loss value
is less than or equal to 10 dB.
If the optical power is not greater than or equal to 10 dB, do not continue. Begin troubleshooting or
contact your next level of support.
Step 7 Return to your originating procedure (NTP).
Purpose This task verifies that the OPT-PRE amplifier laser is on and provisioned
to the correct power.
Tools/Equipment None
Prerequisite Procedures DLP-G46 Log into CTC, page 2-25
Required/As Needed As needed
Onsite/Remote Onsite or remote
Security Level Superuser
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