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Cisco ONS 15454 SDH Procedure Guide, R7.0
78-17194-01
Chapter 17 DLPs D1 to D99
DLP- D93 Four-Fiber MS-SPRing Span Switching Test
Step 8
Exercise the east span:
a.
Right-click the east port of the four-fiber MS-SPRing node that you want to exercise and choose
Set East Protection Operation
.
b.
In the Set East Protection Operation dialog box, choose
EXERCISE SPAN
from the drop-down list.
Click
OK
.
c.
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.
Step 9
From the File menu, choose
Close
.
Step 10
Click the
Conditions
tab, then click
Retrieve
.
Step 11
Verify the following conditions:
•
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.
Note
Make sure the Filter
button in the lower right corner of the window is off. Click the Node column
to sort conditions by node.
Step 12
Click the
Alarms
tab.
a.
Verify that the alarm filter is not on. See the
“DLP-D227 Disable Alarm Filtering” task on
as necessary.
b.
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
.
Step 13
From the File menu, choose
Close
to close the MS-SPRing window.
Step 14
Return to your originating procedure (NTP).
DLP-D93 Four-Fiber MS-SPRing Span Switching Test
Step 1
From the View menu, choose
Go to Network View
.
Step 2
Click the
Provisioning > MS-SPRing
tabs.
Purpose
This task verifies that traffic will switch from working to protect fibers on
a four-fiber MS-SPRing span.
Tools/Equipment
None
Prerequisite Procedures
DLP-D60 Log into CTC, page 17-49
Required/As Needed
Required
Onsite/Remote
Onsite or remote
Security Level
Provisioning or higher
Содержание ONS 15454 SDH
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Страница 414: ...16 4 Cisco ONS 15454 SDH Procedure Guide R7 0 78 17194 01 Chapter 16 Power Down the Node NTP D114 Power Down the Node ...
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