l In the downstream direction, the forwarding module decapsulates the IP packets that are
transmitted from the backplane bus, performs CAR on the packets, reassembles the
packets into ATM/PTM packets, and transmits the ATM/PTM packets to the interface
module. The interface module then converts the ATM/PTM packets into analog signals,
and transmits the analog signals over the subscriber line.
Front Panel Port
xDSL
(0-15)
Connected to the MDF
SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
3 Board
Issue 24 (2018-07-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
747
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