Alcatel-Lucent 1665 Installation Manual page 229

Installation tests
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other DS3 terminating equipment, in order to complete the loopback testing, it will be
necessary to contact the Customer Network Control Center and have a signal established
at the port(s) under test.
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1
Log on to the Alcatel-Lucent 1665 DMX shelf using the CIT software as described in
Chapter 5, "Software download and circuit pack
software" (p.
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2
Select Configuration > Cross-Connections...
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3
Using the Cross-Connection Wizard create a new cross-connection, UPSR Ring
Add/Drop, at the STS1 rate from m1-1-1 to fn1-1 (fn is a,b,c or d). See
cross-connections" (p.
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4
Select Fault > Analysis > Loopback...
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5
Choose the DS3 port to test and click Select.
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6
Select Operate and Loopback Type: Facility and click Apply.
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7
Once the loopback is up, a test signal is generated at the DS3 terminating equipment
which will verify that the cabling is correct.
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8
While observing the error-free transmission, grasp the DS3 cable about two inches from
the BNC connector head and gently rotate (twist) the cable in a clockwise and counter
clockwise direction about 45 degrees (gently).
Result:
connector must be cut off and replaced.
If an error-free signal is not received:
Check the LBOs settings using
•
LBOs (p.
Verify that the pack is provisioned for the framing format being sent from the test set,
•
CBIT or M13.
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Alcatel-Lucent 1665 DMX R9.0
365-372-304R9.0 Issue 2
July 2010
5-6).
6-27).
If any errors are detected while performing this "wiggle test," the BNC
6-3).
installation",
View > Equipment
(see
DS3/EC1 and TMUX testing procedure
®
"Use of WaveStar
Table 6-3, "DS3
Setting DS3/EC1 and TMUX
CIT
6 - 1 9