Alcatel-Lucent 1643 AMS - Page 210

Procedure
Proceed as follows to perform the X.21 option card test:
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1
Assign the installed option card.
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2
Change the default Alarm Reporting/Severity of the X21cNES (X21 Not Expected
Input Signal) alarm from reported “No” to “
Yes”.
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3
Provision the following cross-connections for the applicable configurations:
Result:
Port under test Required cross-connections
S12, L12 S42, L42
TP2.1 TP2.1–CC1,2.111
CC1,1.111–TP1.1
TP2.1–CC1,2.111
CC1.2–LP2.1,1
CC1,1.111–TP1.1
CC1,1–LP1.1,1
TP2.2 TP2.2–CC1,2.112
CC1,1.112–TP1.2
TP2.2–CC1,2.112
CC1.2–LP2.1,1
CC1,1.112–TP1.2
CC1,1–LP1.1,1
TP2.3 TP2.3–CC1,2.113
CC1,1.113–TP1.3
TP2.3–CC1,2.113
CC1.2–LP2.1,1
CC1,1.113–TP1.3
CC1,1–LP1.1,1
TP2.4 TP2.4–CC1,2.114
CC1,1.114–TP1.4
TP2.4–CC1,2.114
CC1.2–LP2.1,1
CC1,1.114–TP1.4
CC1,1–LP1.1,1
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4
Set the PDH analyzer to 2 Mbit/s, 2
15-1
PRBS pattern. Connect the analyzer to TP1.1.
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5
Connect the X.21 loop to TP2.1.
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6
Monitor the analyzer for correct transmission. If a DDF is applied for the X.21 ports
then place the loop on the ports of the DDF.
Stand-alone test procedures X.21 option card test
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7-20
Alcatel-Lucent - Proprietary
See notice on first page
365-312-802R7.2
Issue 4, June 2007