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2.8.2 Protection Switching, Lock Initiation, and Clearing
The Circuits on Span dialog box shows the SNCP circuits, including circuit names, locations, and a color
code showing which circuits are active on the span.
Step 3
Initiate a Force switch for all circuits on the span by completing the following steps:
a.
b.
c.
d.
e.
Initiate a Force Ring Switch on an MS-SPRing
Log into a node on the network. If you are already logged in, continue with
Step 1
From the View menu, choose Go to Network View.
Step 2
In network view, click the Provisioning > MS-SPRing tabs.
Step 3
Click the row of the MS-SPRing you are switching, then click Edit.
Step 4
Right-click a MS-SPRing node west port and choose Set West Protection Operation.
Step 5
In the Set West Protection Operation dialog box, choose Force Ring from the drop-down list.
Step 6
Click OK.
Step 7
Click Yes in the two Confirm MS-SPRing Operation dialog boxes that appear.
Step 8
Initiate a Manual Span Switch on a MS-SPRing
From the View menu, choose Go to Network View.
Step 1
Click the Provisioning > MS-SPRing tabs.
Step 2
Choose the MS-SPRing and click Edit.
Step 3
Right-click the MS-SPRing node channel (port) and choose Set West Protection Operation (if you
Step 4
chose a west channel) or Set East Protection Operation (if you chose an east channel).
In the Set West Protection Operation dialog box or the Set East Protection Operation dialog box, choose
Step 5
Manual Span from the drop-down list.
Click OK.
Step 6
Click Yes in the two Confirm MS-SPRing Operation dialog boxes.
Step 7
Cisco ONS 15600 SDH Troubleshooting Guide, R8.0
2-128
Click the Perform SNCP span switching field.
Choose Clear from the drop-down list.
Click Apply.
In the Confirm SNCP Switch dialog box, click Yes.
In the Protection Switch Result dialog box, click OK.
In the Circuits on Span dialog box, the switch state for all circuits is Clear. Unprotected circuits do
not switch.
Chapter 2 Alarm Troubleshooting
Step
2.
July 2010
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Table of Contents
Troubleshooting
