Huawei SmartAX MA5600T Hardware Description page 762

SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
Working Principles
Figure 3-139 Working principles of the H806VPGA board
Vectoring
Vectoring
Main/Slave
serial signal
GE control
The basic working principles of the H806VPGA board are as follows:
l
Issue 24 (2018-07-30)
Backplane
H806VPGA
BUS
BUS
signal
-48V DC
Power
connector
Service signal
Clock signal
The control and service integration module, manages the H806VPGA board and service
boards, and calculates the link signal compensation for service boards.
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VDSL2 board
VPGA board
Power
Power
module
Power required
by boards
Control signal
Switch
module
Clock
module
Clock required
by boards
Power signal
3 Board
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