Alcatel-Lucent 1645 AMC Installation Manual page 146

Access multiplexer compact amc
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Stand-alone test procedures
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Procedure
Proceed as follows to perform the test:
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1
Provision for each TP a cross-connection to LP1.
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Set the Alarm Reporting/Severity of E12c ES (2 Mbit/s ot Expected Input Signal)
2
alarm from reported " o" to "
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3
Set the PDH analyzer to 2 Mbit/s, 2
first tributary port. Start a BER test.
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4
To check for bad contacts of the installed cable move each separate cable gently (or tap
on it with your fingers) near the connector at both ends, while monitoring the analyzer for
error free transmission.
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Display the raised alarm list on the ITM-CIT, and verify that the requirements mentioned
5
in the table below are met.
Result:
LEDs on the 1645 AMC :
Power:
Fault:
PDH analyzer:
Alarms reported on the ITM-CIT:
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6
Check if the slot and port number of the ES alarm source corresponds with the physical
position on the DDF to which the analyzer is connected.
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7
Disconnect the incoming signal from the port under test.
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Repeat this test for all present E1 tributary ports.
8
E
N D
O F
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7-6
S T E P S
Alcatel-Lucent – Internal
Proprietary – Use pursuant to Company instruction
Yes
".
15-1
PRBS
pattern. Connect the PDH analyzer to the
Requirements
On
Off
o errors detected
"E12c ES", 2 Mbit/s ot Expected Input
Signal
E1 tributary ports distribution wiring test
Issue 2 July 2009
365-313-103R8.0

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