Functional Description
SCP-FRE765-041-03H
14
January 6, 2003
FRE-765 List 4A
Cabling Verification
Verify the following connections:
1
Visually ensure that the ground wire is tightly secured to the grounding lug inside the FRE-765 and at the
ground termination point.
2
Visually verify that the HDSL lines are terminated properly and with the correct orientation. If the HDSL
lines are not connected properly, the COT will not communicate with the FRE-765.
3
Verify that the HDSL lines are "dry."
a
Verify 0 Vdc between the Tip and Ring, Tip and ground, and Ring and ground of each of the HDSL pairs
terminated at the FRE-765.
b
Verify a value greater than 100 k
Ω
resistance between Tip and ground, and Ring and ground for each of
the HDSL pairs terminated at the FRE-765.
Turn-Up and Testing
Refer to the COT Line Unit Technical Practice or RT Line Unit Technical Practice for complete COT and RT
turn-up and testing procedures.
Troubleshooting
Refer to the COT Line Unit Technical Practice or RT Line Unit Technical Practice for complete COT and RT
troubleshooting procedures.
Perform the following verifications before inserting any cards in the COT shelf.
Summary of Contents for FRE-765
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Page 6: ...SCP FRE765 041 03H ii January 6 2003 FRE 765 List 4A...
Page 8: ...SCP FRE765 041 03H iv January 6 2003 FRE 765 List 4A...
Page 10: ...SCP FRE765 041 03H vi January 6 2003 FRE 765 List 4A...
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