Cisco ONS 15454 Troubleshooting Manual page 458

2.9.2 Protection Switching, Lock Initiation, and Clearing
In node view, click the Maintenance > Protection tabs.
Step 1
In the Protection Groups list, click the protection group where you want to apply a lock-on.
Step 2
If you determine that the protect card is in standby mode and you want to apply the lock-on to the protect
Step 3
card, make the protect card active if necessary:
a.
b.
In the Selected Group list, click the active card where you want to lock traffic.
Step 4
In the Inhibit Switching area, click Lock On.
Step 5
Step 6 Click Yes in the confirmation dialog box.
Initiate a Card or Port Lockout Command
For 1:1 or 1:N electrical protection groups, working or protect cards can be placed in the Lock Out state.
Note
For a 1+1 optical protection group, only the protect port can be placed in the Lock Out state.
In node view, click the Maintenance > Protection tabs.
Step 1
In the Protection Groups list, click the protection group that contains the card you want to lockout.
Step 2
In the Selected Group list, click the card where you want to lock out traffic.
Step 3
In the Inhibit Switching area, click Lock Out.
Step 4
Click Yes in the confirmation dialog box.
Step 5
The lockout has been applied and traffic is switched to the opposite card.
Clear a Lock-On or Lockout Command
Step 1 In node view, click the Maintenance > Protection tabs.
In the Protection Groups list, click the protection group that contains the card you want to clear.
Step 2
In the Selected Group list, click the card you want to clear.
Step 3
In the Inhibit Switching area, click Unlock.
Step 4
Click Yes in the confirmation dialog box.
Step 5
The lock-on or lockout is cleared.
Cisco ONS 15454 Troubleshooting Guide, R8.5
2-264
In the Selected Group list, click the protect card.
In the Switch Commands area, click Force.
Chapter 2 Alarm Troubleshooting
November 2009