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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2
Set the Alarm Reporting/Severity of E12cES (2 Mbit/s ot Expected Input Signal)
alarm from reported “o” to “
Yes
”.
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3
Set the PDH analyzer to 2 Mbit/s, 2
15-1
PRBS
pattern. Connect the PDH analyzer to the
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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5
Display the raised alarm list on the ITM-CIT, and verify that the requirements mentioned
in the table below are met.
Result:
Requirements
LEDs on the 1645 AMC :
Power:
On
Fault:
Off
PDH analyzer:
o errors detected
Alarms reported on the ITM-CIT:
“E12cES”, 2 Mbit/s ot Expected Input
Signal
...................................................................................................................................................................................................
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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8
Repeat this test for all present E1 tributary ports.
Stand-alone test procedures
E1 tributary ports distribution wiring test
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7-6
Alcatel-Lucent – Internal
Proprietary – Use pursuant to Company instruction
365-313-103R8.0
Issue 2
July 2009
E
N D
O F
S T E P S
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