STM-1 
port
Connect the 
port to the 
SDH device
Connect the 
port to the 
SDH device
STM-1 
port
Configured with 
the O2CE 
daughter board
Configured with 
the CSSA 
daughter board
For details about supported optical module, see 4.7 STM-1 Optical Module.
Indicator
Indicato
r
Name Color Status Meaning
RUN
ALM
Running
status
indicator
Red Blinking The board enters the phase
of communication with the
control board during its
startup
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.
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