Dlp- D93 Four-Fiber Ms-Spring Span Switching Test - Cisco ONS 15454 SDH Procedure Manual

Chapter 17 DLPs D1 to D99
Exercise the east span:
Step 8
a.
b.
c.
Step 9 From the File menu, choose Close.
Step 10 Click the Conditions tab, then click Retrieve.
Step 11 Verify the following conditions:
•
•
•
Note
Step 12 Click the Alarms tab.
a.
b.
From the File menu, choose Close to close the MS-SPRing window.
Step 13
Return to your originating procedure (NTP).
Step 14
DLP-D93 Four-Fiber MS-SPRing Span Switching Test
Purpose
Tools/Equipment
Prerequisite Procedures
Required/As Needed
Onsite/Remote
Security Level
From the View menu, choose Go to Network View.
Step 1
Click the Provisioning > MS-SPRing tabs.
Step 2
78-17194-01
Right-click the east port of the four-fiber MS-SPRing node that you want to exercise and choose
Set East Protection Operation.
In the Set East Protection Operation dialog box, choose EXERCISE SPAN from the drop-down list.
Click OK.
In the Confirm MS-SPRing Operation dialog box, click Yes.
On the network view graphic, an E appears on the MS-SPRing channel where you invoked the
exercise. The E will appear for 10 to 15 seconds, then disappear.
EXERCISING-SPAN—An Exercise Ring Successful condition is reported on the node where the
span was exercised.
FE-EX-SPAN—A Far-End Exercise Span Request condition is reported against the east span of the
node connected to the west side of the node where you exercised the span.
KB-PASSTHR—If applicable, a K Byte Pass Though Active condition is reported.
Make sure the Filter button in the lower right corner of the window is off. Click the Node column
to sort conditions by node.
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.
This task verifies that traffic will switch from working to protect fibers on
a four-fiber MS-SPRing span.
None
DLP-D60 Log into CTC, page 17-49
Required
Onsite or remote
Provisioning or higher

DLP- D93 Four-Fiber MS-SPRing Span Switching Test

"DLP-D227 Disable Alarm Filtering" task on
Cisco ONS 15454 SDH Procedure Guide, R7.0
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