Dlp-G80 Verify The Opt-Pre Amplifier Laser And Power - Cisco ONS 15454 DWDM Installation And Operation Manual

Chapter 4 Perform Node Acceptance Tests
Step 4 Verify that the Port 2 Optical Power Set-Point is greater than or equal to 2 dBm. (This value includes the
ASE power contribution.)
Note
If the optical power is not greater than or equal to 2 dBm, do not continue. Begin troubleshooting or
contact your next level of support.
Step 5 Return to your originating procedure (NTP).

DLP-G80 Verify the OPT-PRE Amplifier Laser and Power

Purpose
Tools/Equipment
Prerequisite Procedures
Required/As Needed
Onsite/Remote
Security Level
In node view, double-click the OPT-PRE amplifier to display the card view.
Step 1
Step 2 If the Laser Status displayed in the information area is "On" continue with
following steps:
a.
b.
c.
Click the Provisioning > Opt Ampli Line > Parameters tabs.
Step 3
Verify that the Port 2 Optical Power Set-Point value is greater than or equal to 2 dBm. (This value
Step 4
includes the ASE power contribution.)
Note
If the optical power is not greater than or equal to 2 dBm, do not continue. Begin troubleshooting or
contact your next level of support.
Verify that the DCU Insertion Loss value is less than or equal to 10 dB.
Step 5
Step 6 Return to your originating procedure (NTP).
September 2004
When the laser is off, the Optical Power Set-Point is –1 dBm. Disregard this value, as it is not a
significant optical power.
This task verifies that the OPT-PRE amplifier laser is on and provisioned
to the correct power.
None
DLP-G46 Log into CTC, page 2-25
As needed
Onsite or remote
Superuser only
Click the Maintenance > ALS tabs.
Check the OSRI setting. If it is set to On, change it to Off and click Apply.
Check the Laser Status. If it changes to On, continue with
support. The amplifier might need to be replaced.
When the laser is off, the Optical Power Set-Point is –1 dBm. Disregard this value, as it is not a
significant optical power.
DLP-G80 Verify the OPT-PRE Amplifier Laser and Power
Step
Cisco ONS 15454 DWDM Installation and Operations Guide, R4.7
Step 3. If not, complete the
3. If not, contact your next level of
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