Huawei SmartAX MA5600T Hardware Description page 385

SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
Working Principle
Figure 3-64 Working principle of the H801CSPA board
The basic working principle of the H801CSPA board is as follows:
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Issue 24 (2018-07-30)
The control module loads the board software, controls the running of the board, and
manages the entire board.
The service processing module implements the switching of the services.
The DSP module implements the SAToP algorithm function.
The power module draws -48 V power from the backplane and converts the power into
working power for each functional module of the board.
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