
Result:
The
Protection Switch
window appears.
.................................................................................................................................................................................................
13
Select the existing
2F MS-SPRing#
(SDH) or
2F BLSR#
(SONET) in the
Ptn Grp
tab
on the left-hand side of the window and click the
Select
button.
.................................................................................................................................................................................................
14
In the
Direction
group box, select
East
or
West
. The choice depends on the West/East
port configuration (see section
“Creating a 2-fiber MS-SPRing/BLSR” (p. 10-31)
Important!
Select the port which is connected to NE-B!
.................................................................................................................................................................................................
15
From the
Switch Type
drop-down list box, select
Clear
.
.................................................................................................................................................................................................
16
Click
Apply
and then
Yes
in the confirmation window.
Result:
An immediate switch to the “Worker” path is caused (a short traffic
interruption of about 15 ms can be observed).
.................................................................................................................................................................................................
17
Check in each NE that the
RING Node APS (Automatic Protection Switch) State
field displays “idle”.
.................................................................................................................................................................................................
18
Close the
View Protection
window in each NE by clicking
Close
.
Deleting cross-connections
Proceed as follows to delete the established cross-connections:
.................................................................................................................................................................................................
1
In the
WaveStar
®
CIT
System View
, select
Configuration
→
Cross-Connection
→
Delete
to delete the established cross-connections.
Result: Screen 1
appears.
.................................................................................................................................................................................................
2
Click the
Equip
tab on the left.
.................................................................................................................................................................................................
3
Expand the tree of the circuit pack to which the SDH/SONET analyzer is connected
and select the respective port.
Network establishment and testing
2-fiber MS-SPRing/BLSR test
.................................................................................................................................................................................................................................
365-374-187
Issue 1, December 2005
Lucent Technologies - Proprietary
See notice on first page
10-63
E
N D
O F
S
T E P S
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