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5 Installing, Splicing Pigtail and Drop Cable(Continue)
Cut one end of the drop cable into an oblique triangle, and then lead in the cable by this end through the cable hole on the
sealing block.
Determine the length to be stripped from the optical cable, mark the position to be stripped, and strip the optical cable.
Drop cable
Adjust the position of the drop cable so that the stripping point does not exceed the line corresponding to the Tube End on
the fiber spool board. Secure the drop cables to the cabling comb.
Route the bare fibers of drop cables into upper splicing trays (tray 2 to 4) through the fiber spool board and coil fibers according
to the routing in the follow ing figure. The routings of splicing tray 2 to 4 are the same.
Fiber spool
board
1800
Cabling comb
Tube End
Fiber spool board
Splicing tray 4
Splicing tray 3
Splicing tray 2
7
Use an auxiliary tool to puncture the
cable hole.
Unit: mm
•
Use auxiliary tools for fiber crimping. A flat-
head screwdriver is recommended.
•
Each card trough is used to fix 4 optical
cables.
•
T he drop cables must be secured from the
bottom layer.
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