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Installing the RRU Cables
k
RRU+BBU Installed Against the Wall
DC RRU power cable
CPRI optical cable
When connecting the DC RRU power cable to the DCDU-03B you must add an OT terminal to the shielding
layer. Then, fix the OT terminal to the corresponding GND terminal of the DCDU-03B. For details on how to
add an OT terminal, see page 27 Adding OT Terminals to the Shielding Layer of the DC RRU Power Cable.
The DC RRU power cable is connected to one of the LOAD0 to LOAD5 terminals of the DCDU-03B.
DCDU panel facing
the side, and the
BBU panel facing
downward
23
LOAD0
shielding layer
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