Huawei BBU3900 Installation Manual page 33

Installing the BBU on the Wall
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Installing the BBU Cables
SN Cable
RRU power cable
CPRI optical cable
E1/T1 cable
Monitoring signal
cable
BBU power cable
DCDU power cable
PGND cable
External transmission
equipment
External monitoring
equipment
One End Connected to...
LOAD0 to LOAD5 on the DCDU-03
CPRI port on the BBU
E1/T1 port on the GTMU
MON/ALM port on the BBU
PWR port on the BBU
DC input port on the DCDU-03
Ground bolt on the equipment
32
External ground
bar
Installation Position
The Other End Connected to...
Power supply socket on the RRU
CPRI port on the RRU
GEHUB or HUBBTS
External monitoring equipment
LOAD6 on the DCDU-03
External power equipment
External ground bar
External ground
bar
External power
equipment