Installation Tests
Local Equipment and Cross-connect Tests
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4 - 1 7
Lucent Technologies - Proprietary
See notice on first page
365-372-327 R2.0
Issue 1, October 2003
Requirement:
The DS3 test set should indicate it is receiving an
error free PRBS signal. To check that the port on the DS3 pack is
receiving the signal, verify that the port has transitioned to an "in
service" state with the rtrv-t3 command and double click on the "b" to
choose the correct function unit slot.
Result:
The
Response Window
should display the command
followed by a
COMPLD
indication.
The DS3 provisioning will be displayed, along with the port state (last
parameter). A port state of "IS" indicates that the pack is receiving a
good signal to the port
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Step 16
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:
If any errors are detected while performing this "wiggle
test", the BNC connector must be cut off and replaced.
If an error free signal is not received:
•
Check the LBOs settings using the
rtrv-t3
command (see Setting
DS1, and DS3/EC1 LBOs (page 4-3).
•
Verify that the pack is provisioned for the framing format being
sent from the test set, CBIT or M13. (rtrv-t3)
•
Verify that the port is provisioned for DS3.(rtrv-t3, rtrv-ec1)
•
Check the DS3/EC1 cabling for proper connections.
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Step 17
Use the scroll bar in the
Command Builder
window to scroll down to
the
dlt-crs-sts1
command.
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Step 18
Click on the
dlt-crs-sts1
command.
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Step 19
Under the
Parameters
section,
<STS1CRSSRC>,
click on
m-1-{1}.