The H832PDNAA power board provides the following ports to supply power for the backplane and, through the backplane, power the service boards, control board, and fan monitoring board.
RTN(+)/NEG(-), OT terminal: introduces one input of -48 V DC power to the H832PDNAA DC power board and is connected to the DC power cable.
RTN(+)/NEG(-), OT terminal: introduces one input of -48 V DC power to the H832PDNAA DC power board and is connected to the DC power cable.
GE port: exchanges management signals between 2 subracks and is connected to a network cable.
VEI port: carries vectoring services between 2 subracks to cancel crosstalks between vectoring lines connected to the VDSL2 boards of 2 devices, and is used to connect to the CXP cable.
Hope it help you.
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