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Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3
May 2002
Chapter 4 Maintenance
Span Upgrade
Figure 4-9 Beginning the Span Upgrade Wizard
Step 4
Select the upgrade card from the pull-down menu and click Next>. A Span Upgrade Dialog box appears
showing Step 2 of the wizard (Figure 4-10).
Figure 4-10 Sending a Force Switch Command
Step 5
Click Next> to send a force switch command, forcing the traffic onto the working lines. Or click <Back
to return to the previous dialog box. A Span Upgrade Dialog box appears showing Step 3 of the wizard
(Figure 4-11).
Note This is the only step in the Span Upgrade Wizard that has the <Back button enabled.
Figure 4-11 Waiting for a Force Switch Command to Take Effect
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