Huawei SmartAX MA5600T Hardware Description page 526

SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
Feature and Specifications
Please refer to
Technical Specifications
Please refer to
Working Principle
Backplane
Control
board
-48V
DC
power
The H802EDTB board provides two 8-channel E1 ports and one 16-channel SHDSL port and
its basic working principle is as follows:
l
l
l
Issue 24 (2018-07-30)
"Voice Board
"Power Consumption and Maximum Frame Size of
H802EDTB
Service
signal
The control module controls the board, and loads and configures the service processing
logic. The LocalBus and MII interfaces are for the service processing module.
The service processing module implements switching of the time division multiplexing
(TDM) timeslots and IP packets distribution inside the board, configures and controls the
E1 ports, and provides the HDLC channel for its communication with the control board.
In addition, the service processing module supports packet filtering, traffic control, and
encryption.
The E1 interface module provides 16 channels of E1 access services and signal
conversion.
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Comparison".
Service
processing
module
Control module
Power
module
Voltage required
Clock required
by the board
by the board
Control Power
signal signal
Boards".
User side
16*E1
E1
interface
module
DSP
module
16*SHDSL
SDHSL
interface
module
Clock
module
Clock
signal
3 Board
PBX/
DDN
TDM
SHDSL
modem
506