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Cisco ONS 15454 SDH Procedure Guide, R7.0
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Chapter 19 DLPs D200 to D299
DLP- D217 MS-SPRing Exercise Ring Test
Note
For two fiber MS-SPRings, the squares on the node icons represent the MS-SPRing working
and protect channels. You can right-click either channel. For four-fiber MS-SPRings, the
squares represent ports. Right-click either working or protect ports.
Figure 19-4
Protection Operation on a Three-Node MS-SPRing
b.
In the Set West Protection Operation dialog box, choose
EXERCISE RING
from the drop-down
list.
c.
Click
OK
.
d.
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 5
Exercise the east port:
a.
Right-click the east port of any MS-SPRing node and choose
Set East Protection Operation
.
Note
For two fiber MS-SPRings, the squares on the node icons represent the MS-SPRing working
and protect channels. You can right-click either channel. For four-fiber MS-SPRings, the
squares represent ports. Right-click either the working or protect ports.
b.
In the Set East Protection Operation dialog box, choose
EXERCISE RING
from the drop-down list.
c.
Click
OK
.
d.
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 6
In the CTC window, click the
History
tab. Verify that an EXERCISE-RING (Exercising Ring
Successfully) condition appears for the node where you exercised the ring. Other conditions that appear
include EXERCISE-RING-REQ, KB-PASSTHR, and FE-EXERCISING-RING.
If you do not see any MS-SPRing exercise conditions, click the
Filter
button and verify that filtering is
not turned on. Also, check that alarms and conditions are not suppressed for a node or MS-SPRing drop
cards. See the
“NTP-D72 Suppress Alarms or Discontinue Alarm Suppression” procedure on page 9-7
for more information.
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Страница 62: ...xxii Cisco ONS 15454 SDH Procedure Guide R7 0 78 17194 01 About this Guide ...
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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 ...
Страница 832: ...A 14 Cisco ONS 15454 SDH Procedure Guide R7 0 78 17194 01 Appendix A CTC Information and Shortcuts Equipment Inventory ...
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