Quick Specs
| Item |
Specification |
| Model |
S5731I-L8T2SN |
| Product Series |
Huawei CloudEngine S5731I Series |
| Switch Type |
Industrial Managed Ethernet Switch |
| Downlink Ports |
8 × 10/100/1000BASE-T RJ45 |
| Uplink Ports |
2 × 100/1000BASE-X SFP |
| Mounting |
DIN-Rail |
| Layer |
Layer 3 Lite Managed Switch |
| Management |
Web, CLI, SNMP, NETCONF |
| Protection |
Industrial-Grade Design |
| Typical Applications |
Industrial Automation, Smart Factory, Transportation, Energy |
Technical Specifications
| Feature |
Description |
| Product Name |
Huawei CloudEngine S5731I-L8T2SN |
| Device Type |
Industrial Managed Ethernet Switch |
| Fixed Ports |
8 × 10/100/1000BASE-T Ethernet |
| Fiber Uplinks |
2 × GE SFP Slots |
| Switching Capacity |
High-performance Gigabit Switching |
| Packet Forwarding Rate |
Wire-speed Forwarding |
| MAC Address Table |
Large Capacity MAC Learning |
| VLAN Support |
IEEE 802.1Q VLAN |
| Routing |
Static Routing, IPv4, IPv6 |
| Layer Features |
Layer 2 / Layer 3 Lite |
| QoS |
Traffic Classification, Priority Scheduling, Rate Limiting |
| Security |
ACL, 802.1X, DHCP Snooping, IP Source Guard, Port Security |
| Ring Protection |
ERPS, STP, RSTP, MSTP |
| Industrial Features |
Wide Temperature Operation, EMC Protection, Fanless Design |
| Installation |
DIN-Rail Mounting |
| Management |
CLI, Web GUI, SNMP, SSH, NETCONF, Huawei eSight |
| Power Supply |
Industrial DC Power Input (Model Dependent) |
| Cooling |
Fanless Passive Cooling |
Product Overview
The Huawei S5731I-L8T2SN is an industrial-grade managed Ethernet switch designed for reliable operation in harsh environments. Featuring 8 Gigabit RJ45 access ports and 2 Gigabit SFP fiber uplink ports, it provides stable, high-speed connectivity for industrial control systems, factory automation, intelligent transportation, utility networks, and smart city infrastructure.
As part of the Huawei CloudEngine S5731I Industrial Switch Series, the S5731I-L8T2SN delivers enterprise-class Layer 2 switching with Layer 3 Lite capabilities, advanced security, intelligent management, and industrial-grade reliability. Its fanless design, DIN-rail installation, and wide operating temperature range make it suitable for environments exposed to vibration, dust, humidity, and temperature fluctuations.
The switch supports advanced networking technologies including VLAN, ERPS, STP/RSTP/MSTP, IPv6, QoS, ACL, DHCP Snooping, and secure remote management, enabling highly available and secure industrial Ethernet networks.
Whether deployed in manufacturing plants, substations, transportation systems, mining sites, or oil and gas facilities, the Huawei S5731I-L8T2SN delivers long-term stability, simplified management, and scalable industrial networking.
Key Features
- 8 × Gigabit RJ45 Ethernet ports
- 2 × Gigabit SFP fiber uplink ports
- Industrial-grade fanless design
- Wide operating temperature support
- DIN-rail installation
- Layer 2 switching with Layer 3 Lite routing
- IEEE 802.1Q VLAN support
- ERPS, STP, RSTP, MSTP redundancy protocols
- IPv4 / IPv6 dual-stack support
- Enterprise-level security features
- Intelligent QoS traffic management
- SNMP, CLI, Web, SSH, and NETCONF management
- High reliability for harsh industrial environments
Typical Applications
- Industrial Automation
- Smart Manufacturing
- Factory Networks
- Intelligent Transportation Systems (ITS)
- Electric Power & Smart Grid
- Oil & Gas Facilities
- Railway Communication Networks
- Mining Operations
- Water Treatment Plants
- Smart City Infrastructure
Why Choose Huawei S5731I-L8T2SN?
The Huawei S5731I-L8T2SN combines industrial durability with enterprise-grade networking capabilities. It is designed to provide continuous, secure, and high-performance communication for mission-critical industrial applications.
Advantages include:
- High network availability
- Reliable fiber uplink connectivity
- Excellent EMC and environmental protection
- Simplified industrial network management
- Low maintenance with fanless operation
- Long service life
- Cost-effective deployment
S5731I-L8T2SN vs Standard Commercial Switches
| Feature |
Huawei S5731I-L8T2SN |
Standard Office Switch |
| Industrial Grade |
✔ |
✖ |
| Fanless Cooling |
✔ |
Partial |
| Wide Temperature Operation |
✔ |
Limited |
| DIN-Rail Installation |
✔ |
✖ |
| Fiber Uplinks |
✔ |
Optional |
| Ring Network Protection |
✔ |
Limited |
| Industrial EMC Protection |
✔ |
✖ |
| Factory Automation |
✔ |
Not Recommended |
FAQ
Q1: What is the Huawei S5731I-L8T2SN used for?
It is designed for industrial Ethernet applications, including factory automation, intelligent transportation, energy systems, mining, and smart city infrastructure.
Q2: How many ports does the S5731I-L8T2SN provide?
The switch includes:
- 8 × 10/100/1000BASE-T Gigabit RJ45 ports
- 2 × Gigabit SFP fiber uplink ports
Q3: Is this switch suitable for harsh industrial environments?
Yes. The S5731I-L8T2SN features an industrial-grade design with fanless cooling, wide-temperature operation, and enhanced EMC protection, making it ideal for demanding environments.
Q4: Does the switch support fiber connections?
Yes. It provides 2 Gigabit SFP uplink slots, allowing flexible deployment with compatible SFP optical transceivers for long-distance fiber communication.
Q5: What management options are supported?
The switch supports multiple management methods, including:
- CLI
- Web GUI
- SSH
- SNMP
- NETCONF
- Huawei eSight network management platform
Q6: What redundancy protocols are available?
The S5731I-L8T2SN supports STP, RSTP, MSTP, and ERPS, ensuring fast network recovery and high availability in ring topologies.
Q7: How does the S5731I-L8T2SN compare with the S5731-S Series?
| Feature |
S5731I-L8T2SN |
S5731-S Series |
| Application |
Industrial Networks |
Enterprise Campus |
| Installation |
DIN-Rail |
Rack Mount |
| Operating Environment |
Harsh Industrial |
Office/Data Center |
| Cooling |
Fanless |
Fan/Fanless (Model Dependent) |
| EMC Protection |
Industrial Level |
Standard Enterprise |
| Fiber Uplink |
Yes |
Yes |
The S5731I-L8T2SN is optimized for industrial environments requiring ruggedized hardware, while the S5731-S Series is better suited for enterprise campus and office deployments.
After-Sales Service
We provide comprehensive global support for the Huawei S5731I-L8T2SN, including:
- ✔ 100% Genuine Huawei Products
- ✔ Fully Tested Before Shipment
- ✔ Competitive Wholesale Pricing
- ✔ Worldwide Delivery (DHL, FedEx, UPS, TNT)
- ✔ Professional Pre-Sales Consultation
- ✔ Fast Technical Support Response
- ✔ Flexible Payment Options
- ✔ Secure Export Packaging
- ✔ Warranty Service
- ✔ Long-Term After-Sales Technical Support
Why Buy from Us?
- Large inventory of Huawei Enterprise & Industrial Switches
- Fast worldwide shipping
- Competitive pricing for distributors and system integrators
- Experienced networking engineers for solution support
- Strict quality inspection before delivery
- OEM and bulk order support
- Responsive customer service and reliable after-sales assistance
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