Alcatel-Lucent 1665 Installation Manual page 260

Operational tests
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Select View -> Protection.
7
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Under Path Protection choose m-1-1.
8
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Click Select.
9
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Note the Active Path: (m1-1-1 or m2-1-1).
10
The M1 OLIU is associated with Ring 1 and the M2 OLIU is associated with Ring 2.
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Disconnect the optical fiber connected to the IN port of the OLIU that is the active
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receiver.
Result:
LED should flash on the OLIU.
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Click Refresh in the View Protection window.
12
Result:
now).
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Reconnect the fiber at the OLIU.
13
Result:
FAULT LED on the OLIU should extinguish.
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Repeat
14
active.
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Check off the appropriate box in
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E O
N D
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5 - 1 0
The MN and then NE alarm LED should light on the SYSCTL and the FAULT
The Active path has changed. (If m1-1-1 was active before, m2-1-1 is active
After a short time, the MN and NE alarm LEDs on the SYSCTL and the
Step 10 through Step 13
S
F T E P S
Automatic protection switching and alarm test
to verify a switch back to the OLIU that was originally
Appendix E, "Installation checklist".
365-372-304R7.1
Issue 1, November 2007