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Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
September 2005
Chapter 10      Manage the Node
DLP-G178 Apply a Manual Y-Cable or Splitter Protection Switch
DLP-G178 Apply a Manual Y-Cable or Splitter Protection Switch
Caution A Manual switch will move traffic from the active to the standby card only if network conditions permit 
it. If conditions change during the switch, CTC will attempt to place traffic back on the original active 
card. 
Step 1 In node view, click the Maintenance > Protection tabs.
Step 2 In the Protection Groups list, click the Y-cable or splitter protection group where you want to apply the 
Manual protection switch.
Step 3 In the Selected Group area, click the active card or port.
Step 4 In the Switch Commands drop-down list, click Manual.
Step 5 In the Confirm Manual Operation dialog box, click Ye s .
If conditions permit, the Manual switch will be applied. To clear the Manual switch, see the “DLP-G180 
Clear a Manual or Force Y-Cable or Splitter Protection Switch” task on page 10-36.
Step 6 Return to your originating procedure (NTP).
DLP-G179 Apply a Force Y-Cable or Splitter Protection Switch
Caution A Force switch will move traffic from the active to the standby card or port immediately, regardless of 
network conditions. The switch will remain in effect until it is cleared. 
Step 1 In node view, click the Maintenance > Protection tabs.
Step 2 In the Protection Groups list, click the Y-cable or splitter protection group where you want to apply the 
Force protection switch.
Purpose This task performs a Manual protection switch on a Y-cable or splitter 
protection group. 
Tools/Equipment None
Prerequisite Procedures DLP-G46 Log into CTC, page 2-25
Required/As Needed As needed
Onsite/Remote Onsite or remote
Security Level Maintenance or higher
Purpose This task performs a Force protection switch on a Y-cable or splitter 
protection group. 
Tools/Equipment None
Prerequisite Procedures DLP-G46 Log into CTC, page 2-25
Required/As Needed As needed
Onsite/Remote Onsite or remote
Security Level Maintenance or higher