Alcatel-Lucent 1665 Installation Manual page 219

Installation tests
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5
Connect a cable from the DS1 test set transmit connection to the IN jack of the DSX-1
associated with the DS1 tributary to be tested (start with the first).
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6
Connect a cable from the DS1 test set receive connection to the OUT jack of the DSX-1
associated with the DS1 tributary to be tested (start with the first).
Result:
B8ZS formatting.
If an error-free signal is not received:
Verify that the DS1 line coding format is set to B8ZS using the
•
command
Verify that the LBOs are set according to cable length using the
•
command (see
Check DS1 cabling for proper connections.
•
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7
Check off the appropriate box in
E O
N D
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DS1 non-terminating equipment transmission testing (LNW80 switch or LNW59 without optics)
Perform this test when the Alcatel-Lucent 1665 DMX is equipped with LNW80 switch
packs or LNW59 without optics in the main slots.
Facility loopback testing allows the installer to verify the electrical cabling to the Alcatel-
Lucent 1665 DMX NE. Follow the procedure below to perform a facility loopback test at
the Alcatel-Lucent 1665 DMX shelf.
To test cabling to the DSX-1, use a DS1 test set to transmit and receive toward the facility
loopback.
Perform the following tests for each DS1 circuit cabled to the Alcatel-Lucent 1665 DMX.
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1
Select Fault > Analysis > Loopback...
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2
Choose the DS1 port to test and click Select.
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Alcatel-Lucent 1665 DMX R9.0
365-372-304R9.0 Issue 2
July 2010
The DS1 test set should indicate it is receiving an error-free QRSS signal with
Setting DS1 LBOs (p.
S
F T E P S
6-2).
Table I-3, Installation acceptance
Local equipment and cross-connect tests
View > Equipment
View > Equipment
checklist.
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