Huawei SmartAX MA5600T Hardware Description page 369

SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
Working Principle
Figure 3-59
Figure 3-59 Working principle of the H801ETHB board
Control
board
-48V
DC power
Issue 24 (2018-07-30)
Figure 3-58 H801ETHB managing remote GE extended subracks
Standalone NE
Modem
Remote extended
subrack
Modem
Remote extended
subrack
illustrates the working principle of the H801ETHB board.
Backplane
H801ETHB
10GE/GE
Service
signal
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Copyright © Huawei Technologies Co., Ltd.
Master
subrack
GE
E
G
T
I
H
U
B
GE
Managemant relationship
Forwarding Interface
module module
Control module
Power
Clock
module module
Clock
Voltage
required by
required by
the board
the board
Control Power
signal signal
3 Board
OSS/U2000
User side
Upper-
Tx0 Rx0
layer
device or
cascading
device
Tx7 Rx7
Clock
signal
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