Alcatel-Lucent 1665 Installation Manual page 221

Installation tests
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Steps
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1
Locate the Function Group equipped with the DS1 circuit pack.
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2
Determine the system is alarm free by clicking on the Alarm List button on the system
view.
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3
Unseat the active circuit pack. The active circuit pack has an ACTIVE LED lit. Monitor
the test set connected to the DSX patch panel.
Result:
The MN alarm and the NE LED lamps on the SYSCTL will light.
Transmission at the test set will take a momentary hit and then re-establish.
Confirm that there is a CP Removed alarm by clicking on the Alarm List button on the
system view.
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4
Unseat the second circuit pack of the pair.
Result:
will be registering continuous bit errors and indicate AIS alarm.
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5
Reseat the first circuit pack that was removed.
Result:
the circuit pack will light for several seconds then extinguish.
On the SYSCTL, the CR alarm extinguishes and the MN alarm and the NE LED will
be lit. Test set will indicate good transmission.
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6
Reseat the second circuit pack.
Requirement: The ACTIVE LED on the first circuit pack remains on.
The ACTIVE LED on the second circuit pack remains off.
The FAULT LED on the second circuit pack will light for several seconds then
extinguish. On the SYSCTL, the MN alarm extinguishes.
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Alcatel-Lucent 1665 DMX R9.0
365-372-304R9.0 Issue 2
July 2010
The ACTIVE LED on the other circuit pack in the Function Group will light.
On the SYSCTL, the MN alarm extinguishes and the CR alarm lights. Test set
The ACTIVE LED on the reseated circuit pack will light. The FAULT LED on
DS1 protection switching
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