Huawei SmartAX MA5608T Hardware Description

Figure 2-12 Grounding of the IEC subrack
2.3.8 Heat Dissipation
This topic describes the ventilation of the MA5600T IEC service subrack.
The MA5600T IEC service subrack has a fan tray at the top to exhaust hot air for heat
dissipation.
The airflow is as follows: The cool air enters the MA5600T IEC service subrack at the
bottom, and is blown towards the top side by the fans, and finally, exits at the top side of the
MA5600T IEC service subrack.Figure 2-13 shows the heat dissipation of the MA5600T IEC
service subrack.
SmartAX MA5600T/MA5603T/MA5608T Multi-service
Access Module
Hardware Description
2 Subrack and Chassis
Issue 24 (2018-07-30) Huawei Proprietary and Confidential
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Huawei SmartAX MA5608T Specifications

General

Dual Power Supply	Yes
Humidity	5% to 95% (non-condensing)
Uplink Slots	2
Maximum GPON Ports	16
Input Voltage Range	-38.4 V DC to -72 V DC
Device Type	OLT
Power Supply	-48 V DC
Operating Temperature	-25°C to +55°C
Storage Temperature	-40°C to 70°C
Switching Capacity	128 Gbps
Ports	GPON, XG-PON, 10GE