Huawei BBU3900 V300 - BBU Cable Connections

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Installing the BBU Cables
d
Installing the BBU in the 19-Inch Rack
External power equipmentBEG(-) and RTN(+) on the DCDU-03B
External power
cable
The other end is connected to...One end is connected to...
No.
LOAD6 on the DCDU-03BPWR1 on the UPEU
BBU power cable
CPRI port on the RRUCPRI port on the GTMU
CPRI optical cable
Installation PositionCable