Huawei SmartAX MA5600T Hardware Description page 252

SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
Front Panel Port
This button is used to reset the
board manually. Resetting the
board interrupts the services.
Hence, exercise caution when
using the reset button.
10/100/1000M Base-T
maintenance network port
Upstream transmission
or cascading ports
(GE)
For details about supported optical module, see
Issue 24 (2018-07-30)
RS-232 serial port
RS-485 monitoring
serial port
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Connect to the serial
port of the maintenance
terminal
Connect to the Ethernet
port of the maintenance
terminal
Connect to the serial
port of the monitored
device
Connected to the GE
port of the upper-layer
device or the cascaded
device
4.3 GE Optical/Electrical
3 Board
Module.
232