
Result:
“Protection (AID#)” will be indicated as the
Active Port
.
.................................................................................................................................................................................................
8
Re-install the fiber connection between NE-A and NE-B (“Working” line).
Result:
After the defined WTR time (1 minute) a switch back to the “Working”
line and a short traffic interruption of about 15 ms is caused.
.................................................................................................................................................................................................
9
Click
Refresh
.
Result:
“Working (AID#)” will be indicated as the
Active Port
.
.................................................................................................................................................................................................
10
Click
Close
.
Manual line switching
Proceed as follows to test the manual 1+1 MSP/APS line switching:
.................................................................................................................................................................................................
1
In the
WaveStar
®
CIT
System View
, select
Fault
→
Protection Switch
{
.
Result:
The
Protection Switch
window appears.
.................................................................................................................................................................................................
2
Select the existing
1+1 MSP#
(SDH) or
1+1 APS#
(SONET) in the
Ptn Grp
tab on the
left-hand side of the window and click the
Select
button.
.................................................................................................................................................................................................
3
From the
Switch Type
drop-down list box, select
Manual To Protection
.
.................................................................................................................................................................................................
4
Click
Apply
and then
Yes
in the confirmation window.
Result:
An immediate switch to the “Protection” line is caused (a short traffic
interruption of about 10 ms can be observed).
.................................................................................................................................................................................................
5
Click
Refresh
.
.................................................................................................................................................................................................
6
Check that “Protection (AID#)” is indicated as the
Active
path.
Network establishment and testing
1+1 MSP/APS test
.................................................................................................................................................................................................................................
10-56
Lucent Technologies - Proprietary
See notice on first page
365-374-187
Issue 1, December 2005
E
N D
O F
S
T E P S
.................................................................................................................................................................................................