16
Installing the BBU Cables
d
Installing the BBU in the 19-Inch Rack
No. Cable Installation Position
One end is connected to... The other end is connected to...
CPRI optical cable
CPRI port on the GTMU CPRI port on the RRU
External power
cable
BEG(-) and RTN(+) on the DCDU-03B External power equipment
BBU power cable
PWR1 on the UPEU LOAD6 on the DCDU-03B
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