Alcatel-Lucent 1665 Installation Manual page 205

Stand-alone installation testing
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2
Choose the DS3 port to test and click Select.
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3
Select
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4
Once the loopback is up, a test signal is generated at the DS3 terminating equipment
which will verify that the cabling is correct.
Note:
loopback.
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5
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
•
(p.
Verify that the pack is provisioned for the framing format being sent from the test set,
•
CBIT or M13.
Verify that the port is provisioned for DS3. See
•
DS3." (p.
Check the DS3/EC1 cabling for proper connections.
•
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6
Once the test is complete, remove the loopback.
Select
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7
Choose the DS3 port to test and click Select.
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8
Select
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Alcatel-Lucent 1665 DMXtend R10.0
365-372-327R10.0 Issue 1
January 2013
Operate Loopback Type: Facility
and
A test set can be applied at the DSX-3 to test cabling toward the facility
If any errors are detected while performing this "wiggle test," the BNC
6-6).
6-18).
Fault > Analysis > Loopback
Release Loopback Type: Facility
and
Apply
and click
View > Equipment
(see
"Verify that the port is provisioned for
...
Apply
and click
.
"Setting DS3/EC1 LBOs"
.
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