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Cisco ONS 15454 SDH Procedure Guide, R7.0
78-17194-01
Chapter 19 DLPs D200 to D299
DLP- D299 Initiate an MS-SPRing Span Lockout
DLP-D299 Initiate an MS-SPRing Span Lockout
Caution Traffic is not protected during a span lockout.
Step 1 From the View menu, choose Go to Network View.
Step 2 Click the Provisioning > MS-SPRing tabs.
Step 3 Choose the MS-SPRing and click Edit.
Tip To move an icon to a new location, for example, to see MS-SPRing channel (port) information more
clearly, click an icon on the Edit MS-SPRing network graphic and while pressing Ctrl, drag the icon to
a new location.
Step 4 To lock out a west span:
a. Right-click any MS-SPRing node west channel (port) and choose Set West Protection Operation.
Figure 19-4 shows an example.
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 port.
b. In the Set West Protection Operation dialog box, choose LOCKOUT SPAN from the drop-down
list. Click OK.
c. In the Confirm MS-SPRing Operation dialog box, click Yes . An “L” indicating the lockout appears
on the selected channel (port) where you invoked the protection switch.
Performing a lockout switch generates LKOUTPR-S and FE-LOCKOUTOFPR-SPAN conditions.
Step 5 To lock out an east span:
a. Right-click the node’s east channel (port) and choose Set East Protection Operation.
b. In the Set East Protection Operation dialog box, choose LOCKOUT SPAN from the drop-down list.
Click OK.
c. In the Confirm MS-SPRing Operation dialog box, click Yes . An “L” indicating the lockout appears
on the selected channel (port) where you invoked the protection switch.
Performing a lockout switch generates LKOUTPR-S and FE-LOCKOUTOFPR-SPAN conditions.
Purpose This task performs an MS-SPRing span lockout, which prevents traffic
from switching to the locked-out span.
Tools/Equipment None
Prerequisite Procedures DLP-D60 Log into CTC, page 17-49
Required/As Needed As needed
Onsite/Remote Onsite or remote
Security Level Provisioning or higher
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