Huawei RTN 380H Quick Installation Manual page 18

Installation Reference
Installing the RTN 380H
Install the PGND cable of the RTN 380H.
PGND cable
Remove the anticorrosion paint and
oxide layer at the ground point. After
the connection is complete, waterproof
and rustproof the ground point.
Install the base of
ground clip.
Install the GE cable. The GE cable connected to the P&E port
is also used for providing power of Ethernet.
Insert the connector until it clicks into place.
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Ground screw
After the PGND cable is installed, apply anti-seize
grease to the ground nut and ground point.
1. Unscrew the PG cover installed on port COMBO(e)/P&E of
the RTN 380H using a 1.8 N•m torque wrench (rotating the
wrench counterclockwise).
2. Attach a cable tie to the network cable to prevent the PG
cover from sliding down.
3/4. Route the network cable through the PG cover and
connect the cable to port COMBO (e)/P&E of the RTN 380H.
5/6. Insert the plug of the network cable into port COMBO
(e)/P&E and screw the PG cover.
Install an outdoor fiber.
1. Insert the SFP optical module into the
GE(o)/COMBO port. The port provides mis-insertion
prevention function. If you feel resistance in inserting
the module, rotate it and insert again.
2. Hoist the outdoor fiber to the installation position.
Connect the connector labeled "To: RRU" on the
outdoor fiber to the GE(o)/COMBO port on the RTN
380H.
3. Connect the outdoor fiber to the GE(o)/COMBO port.
3.1. Tie an outdoor binding strap to the end of the
waterproof socket.
3.2. Lead the outdoor fiber through the waterproof
socket and expose the LC/PC connector (for
details, see the appendix).
3.3. Connect the LC/PC connector labeled "To: RRU "
to the GE(o)/COMBO port of the RTN 380H.
3.4. Secure the waterproof socket on the
GE(o)/COMBO port of the RTN 380H.
Install a GE cascade
fiber.
1. Insert the SFP optical module into the GE(o)/COMBO port. The port provides mis-insertion prevention function. If you feel
resistance in inserting the module, rotate it and insert again.
2. Tie an outdoor binding strap to the end of the waterproof socket.
3. Lead a GE cascade fiber through the waterproof socket and expose the LC/PC connector (for details, see the appendix).
4. Connect the LC/PC connector to the GE(o)/COMBO port of the RTN 380H.
5. Secure the waterproof socket on the GE(o)/COMBO port of the RTN 380H.
COMBO
Tie
It is recommended that you connect the outdoor
fiber to the GE(o) port. However, if two GE
Tying an outdoor binding strap to the
optical services need to be transmitted, the
end of a waterproof socket prevents the
COMBO port is used.
socket from slipping.
For moistureproof measures, see
the appendix.
COMBO
Tying an outdoor binding strap to the
end of a waterproof socket prevents the
socket from slipping.
Tie
For moistureproof measures,
see the appendix.