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Connecting adjacent network elements
............................................................................................................................................................................................................................................................
Result:
other ring is now in the active state.
........................................................................................................................................................................................................................
5
Reconnect the optical fiber to the port of the VLNC50 or VLNC52.
Result:
LED on the OLIU will extinguish.
........................................................................................................................................................................................................................
6
Repeat
........................................................................................................................................................................................................................
7
Leave the cross-connects in the system to complete the next section
tests" (p.
........................................................................................................................................................................................................................
8
Check off the appropriate box in
E
O
N D
........................................................................................................................................................
............................................................................................................................................................................................................................................................
365-372-403R5.1
Issue 1 November 2008
The ring that was active in the previous step is now in signal failure and the
After a short time, the MN/ABN alarm LED on the SYSCTL and the FAULT
Step 2
through
Step 5
7-10).
S
F
T E P S
to verify a switch back to the port that was originally active.
Table III-1, "Part III installation checklist" (p.
Automatic protection switching test
"Manual switching
III-1).
7 - 9
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