Alcatel-Lucent 1665 Installation Manual page 209

Installation tests
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7
Once the loopback is up, a test signal shall be generated at the DS3 terminating equipment
which will verify that the cabling is correct.
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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.
Verify that the port is provisioned for DS3. See
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Check the DS3/EC1 cabling for proper connections.
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Once the test is complete, remove the loopback.
Select Fault -> Analysis -> Loopback...
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Choose the DS3 port to test and click Select.
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Select Release and Loopback Type: Facility and click Apply.
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Check off the appropriate box in
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E O
N D
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365-372-304R7.1
Issue 2 March 2008
If any errors are detected while performing this "wiggle test," the BNC
4-6).
S
F T E P S
View -> Equipment
Verify provisioning (p.
Appendix E, "Installation
DS3/EC1 and TMUX testing procedure
(see Setting DS3/EC1 and TMUX
4-23).
checklist".
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