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Installation Reference
Installing the RTN 310
Install a 1+1 cascade fiber.
1. Insert an SFP optical module into the COMBO port of
the RTN 310. The port provides mis-insertion prevention
function. If you feel resistance in inserting the module,
rotate it and insert it again.
2. Bind a cable tie to the end of the fiber to prevent the
waterproof socket from sliding down.
3. Route the fiber through the waterproof socket and
expose the LC/PC connector (for details, see the
appendix).
4. Connect the LC/PC connector to the COMBO port of
the RTN 310.
5. Secure the waterproof socket on the COMBO port of
the RTN 310.
COMBO
COMBO
Install a ground clip.
Use a box cutter to strip off a section of the
•Two types of terminals (ground bar terminal and U-shaped
cable sheath. Take care not to damage the
terminal) are available for a ground clip. Select a terminal as
shield layer.
required.
•If a ground clip is installed on a thin cable, secure the ground
clip by using the binding wire delivered with the ground clip.
•For details about how to install ground clips, see the use
instructions delivered with the ground clips.
Install and waterproof the ground clip. (See
the appendix for the waterproofing method.)
Ensure that the angle between a PGND cable and a power
cable is 15 degrees or less. If the power cable is routed
vertically, route the PGND cable from the top downwards.
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Lay out an outdoor fiber and GE cable.
After you form a drip loop in the
cable under the RTN 310, coil
the cable into a 0.6 m (1.97 feet)
diameter roll and bind the roll to
the pole for future use.
IDU
Indoor cabinet
Drip loop
Drip loop
Outdoor cabinet
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