Cisco ONS 15454 SDH Spezifikationen Seite 47

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Cisco ONS 15454 SDH Troubleshooting and Maintenance Guide, R3.3
May 2002
Chapter 1 Alarm Troubleshooting
Alarm Procedures
Note If all traffic cards show this alarm, physically reseat the standby TCC-I card. If this fails to clear the
alarm, replace the standby TCC-I card. Do not physically reseat an active TCC-I card. This disrupts
traffic.
Caution Always use the supplied electrostatic discharge wristband when working with a powered
ONS 15454 SDH. Plug the wristband cable into the ESD jack located on the middle-right outside edge
of the shelf assembly.
Procedure: Clear the CTNEQPT-PBPROT Alarm
Step 1 Perform a software reset on the standby cross-connect XC10G card:
a. Display the node view.
b. Position the cursor over the slot reporting the alarm.
c. Right-click and choose RESET CARD.
Step 2 If the alarm persists, physically reseat the standby cross-connect card.
Step 3 If the alarm persists and the reporting traffic card is the active card in the protection group, do a force
switch to move traffic away from the card:
a. At the node view, click the Maintenance > Protection tabs.
b. Double-click the protection group that contains the reporting card.
c. Click the protect/standby card of the selected groups.
d. Click Force and OK.
Step 4 Perform a software reset on the reporting card:
a. Display the CTC node view.
b. Position the cursor over the slot reporting the alarm.
c. Right-click to choose RESET CARD.
Step 5 If the alarm persists, physically reseat the reporting card.
Step 6 Clear the force switch:
a. At the node view, click the Maintenance > Protection tabs.
b. Double-click the protection group that contains the reporting card.
c. Highlight either selected group.
d. Click Clear and click YES at the confirmation dialog box.
Step 7 If the reporting traffic card is protect, perform a software reset on the reporting card:
a. Display the CTC node view.
b. Position the cursor over the slot reporting the alarm.
c. Right-click and choose RESET CARD.
Step 8 If the alarm persists, physically reseat the reporting card.
Step 9 If the alarm persists, replace the standby cross-connect card.
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