Huawei RRU3203 Installation Manual page 23

Appendix
b
Adding OT Terminals by Using a Wire Stripper (Recommended)
Adding the OT terminals to the power cable involves adding OT terminals to the RRU
power cable and adding OT terminals to the shielding layer of the RRU power cable.
-48V DC power cable
Shielding layer
0
15mm
The OT terminals must be added to the power cable before the RRU is installed on a metal pole.
-48V DC power wire
GND wire
10 20 30 40
14mm
8mm
Label for preparing
the power cable
OT terminals
Determine lengths of power cables for
different operations according to the scales on
the inner side of the cover plate of the cabling
cavity.
Based on the determined length, remove the
jacket and shielding layer off the power cable.
Remove the jacket from each wire.
Add an OT terminal to each wire.
Strip a 15 mm jacket off the power cable to
reveal the shielding layer of the power cable
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