Cisco ONS 15454 Series Procedure Manual page 362

NTP-A294 Remove a Path Protection Node
Complete the
Step 5
passing through the target node enter and exit the node on the same STS.
Complete the
Step 6
connected to the node you are removing.
Remove all fiber connections between the node being removed and the two neighboring nodes.
Step 7
Reconnect the fiber of the two neighboring nodes directly, west port to east port.
Step 8
Exit CTC and log back in. See the
Step 9
Log into each newly connected node and click the Alarms tab. Verify that the span cards are free of
Step 10
alarms. Resolve any alarms before proceeding. Refer to the Cisco ONS 15454 Troubleshooting Guide.
Complete the
Step 11
Complete the
Step 12
protection switch.
Complete the
Step 13
Complete the
Step 14
Step 15 Log back into a node on the reduced ring. In the CTC Login dialog box, uncheck the Disable Network
Discovery check box.
Note
Click the Circuits tab and verify that no incomplete circuits are present. If incomplete circuits appear,
Step 16
repeat Steps
If you delete a node that was in a login node group, you will see incomplete circuits for that node in the
Step 17
CTC network view. Although it is no longer part of the ring, the removed node still reports to CTC until
it is no longer in a login node group. If necessary, complete the
Specified Login Node Group" task on page
To remove another node from a path protection, repeat this procedure for the desired node.
Step 18
Stop. You have completed this procedure.
Cisco ONS 15454 Procedure Guide, R5.0
14-12
"DLP-A442 Verify Pass-Through Circuits" task on page 21-23
"DLP-A197 Initiate a Path Protection Force Switch" task on page 18-68
"DLP-A195 Verify Timing in a Reduced Ring" task on page
"DLP-A198 Clear a Path Protection Force Switch" task on page 18-70
"NTP-A177 Path Protection Acceptance Test" procedure on page
"DLP-A371 Remove Pass-through Connections" task on page
The deleted node will appear in network view until all SDCC terminations are deleted. To delete
SDCC terminations, complete the
page 18-23.
14 and 15.
"DLP-A60 Log into CTC" task on page 17-66
"DLP-A156 Delete a Section DCC Termination" task on
20-56.
Chapter 14 Add and Remove Nodes
to verify that circuits
for all spans
for instructions.
18-67.
to clear the
5-22.
20-55.
"DLP-A372 Delete a Node from a
December 2004