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Cisco ONS 15454 SDH Procedure Guide, R7.0
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Chapter 17 DLPs D1 to D99
DLP- D94 SNCP Protection Switching Test
Note
Although a service interruption of less than 60 ms might occur, the test circuit should continue to work
before, during, and after the switches. If the circuit stops working, do not continue. Contact your next
level of support.
Step 1
From the View menu, choose
Go to the Network View
.
Step 2
Right-click a network span and choose
Circuits
.
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 the span switch:
a.
Click the
Perform SNCP span switching
field and choose
FORCE SWITCH AWAY
from the
drop-down list.
b.
Click
Apply
.
c.
In the Confirm SNCP Switch dialog box, click
Yes
.
d.
In the Protection Switch Result dialog box, click
OK
.
In the Circuits on Span dialog box, the Switch State for all circuits is Force. Unprotected circuits
will not switch.
Step 4
Clear the switch:
a.
Click the
Perform SNCP span switching
field and choose
CLEAR
from the drop-down list.
b.
Click
Apply
.
c.
In the Confirm SNCP Switch dialog box, click
Yes
.
d.
In the Protection Switch Result dialog box, click
OK
.
In the Circuits on Span window, the Switch State for all SNCP circuits is CLEAR.
Step 5
Return to your originating procedure (NTP).
Summary of Contents for ONS 15454 SDH
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