Specifications

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Cisco ONS 15454 Troubleshooting and Maintenance Guide
November 2001
Chapter 1 Alarm Troubleshooting
Procedure: Clear the SF-P Condition on an OC-N Card
Step 1 Using an optical test set, measure the power level of the line and ensure it is within the guidelines.
Step 2 Verify that optical receive levels are within the acceptable range.
Step 3 Verify that single-mode fiber is being used.
Step 4 Verify that a single-mode laser is being used at the far-end node.
Step 5 If the problem persists, the transmitter at the other end of the optical line may be failing and need
replacement.
1.3.107 SFTWDOWN
• Minor, Non-service affecting
TCC+ is downloading or transferring software. No action is necessary. Wait for the transfer or the
software download to complete.
1.3.108 SFTWDOWN-FAIL
• Minor, Non-service affecting
The software download from the TCC+ card to the ONS 15454 failed. The problem lies in the TCC+
card.
Procedure: Clear the SFTWDOWN-FAIL Alarm on the TCC+ Card
Step 1 Attempt the download again by clicking the Maintenance > Software tabs and the Download button.
Step 2 If the download fails, reset the active TCC+:
a. Right-click on the TCC+.
b. Select Reset Card from the pull-down menu.
Step 3 Attempt the download again by clicking the Maintenance > Software tabs and the Download button.
Step 4 If the download is successful, replace the standby TCC+
Step 5 If the download fails again, replace the active TCC+.
Note When you replace a card with an identical type of card, you do not need to make any changes
to the database.
Step 6 Attempt the download again by clicking the Maintenance > Software tabs and the Download button.
Step 7 If the download fails again, log on to http://www.cisco.com/tac for more information or call the Cisco
Technical Assistance Center to report a service-affecting problem (1-877-323-7368).