Cisco ONS 15454 SDH Procedure Manual page 380

NTP- D322 Remove an In-Service Node from a Linear ADM
The Force Traffic to Protect Path page states that it is about to force the traffic from the working to
Step 13
protect path for the terminal nodes. When you are ready to proceed, click Next.
Step 14 Follow each step as instructed by the wizard as it guides you through the process of refibering the
working path between nodes and forcing the traffic back to the working path.
Step 15 The Force Traffic to Working Path page states that it is about to force the traffic from the protect to
working path for the terminal nodes. When you are ready to proceed, click Next.
The Completed page appears. This page is the final one in the process. Click Finish.
Step 16
Stop. You have completed this procedure.
NTP-D322 Remove an In-Service Node from a Linear ADM
Purpose
Tools/Equipment
Prerequisite Procedures
Required/As Needed
Onsite/Remote
Security Level
The 1+1 protection group must be unidirectional in order to delete a node from a linear ADM. If your
Note
1+1 protection group is bidirectional, see the
page 18-46
can then change the protection setting back to bidirectional.
Complete the
Step 1
remove the node.
From the View menu, choose Go to Network View.
Step 2
Click the Alarms tab.
Step 3
a.
b.
Click the Conditions tab. Verify that no unexplained conditions appear on the network. If unexplained
Step 4
conditions appear, resolve them before continuing. Refer to the Cisco ONS 15454 SDH Troubleshooting
Guide if necessary.
Step 5 On the network map, double-click a node in the 1+1 protection group that is adjacent to the node you
intend to remove from the group (the target node).
In node view, click the Maintenance > Protection tabs.
Step 6
Step 7 Initiate a Force switch on the working port:
a.
Cisco ONS 15454 SDH Procedure Guide, R7.0
14-18
This procedure removes a single ONS 15454 SDH from a linear ADM
without disrupting traffic.
None
NTP-D38 Provision a Linear ADM Network, page 5-7
As needed
Onsite
Provisioning or higher
to change it to unidirectional. After you have removed the node from the linear group you
"DLP-D60 Log into CTC" task on page 17-49
Verify that the alarm filter is not on. See the
page 19-25 as necessary.
Verify that no unexplained alarms appear on the network. If unexplained alarms appear, resolve
them before continuing. Refer to the Cisco ONS 15454 SDH Troubleshooting Guide if necessary.
In the Protection Groups area, click the 1+1 protection group.
"DLP-D154 Modify a 1+1 Protection Group" task on
at a node in the network where you will
"DLP-D227 Disable Alarm Filtering" task on
Chapter 14 Add and Remove Nodes
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