Huawei 12-Port Gigabit Layer 3 Managed Switch with 4GE SFP Uplinks, Fanless Silent
Overview
The Huawei CloudEngine S5735-L12T4S-A is a compact enterprise Layer 3 Gigabit access switch designed for small business networks, branch offices, retail environments, hotels, classrooms, clinics, and edge deployments requiring silent operation and reliable wired connectivity.
It features 12 Gigabit RJ45 Ethernet ports and 4 Gigabit SFP uplink ports, enabling high-speed copper access with flexible fiber uplinks to aggregation or core switches.
Built with a 4-core 1000 MHz CPU, 1 GB memory, and USB 2.0 port, the switch delivers strong business-class processing power and simplified maintenance in a compact form factor.
With fan-free silent cooling, Layer 3 routing, enterprise security, and easy management, the S5735-L12T4S-A is ideal for professional environments where space, acoustics, and reliability matter.
Key Highlights
1. 12 Gigabit Ethernet Access Ports
Provides stable high-speed wired connectivity for:
2. 4 Gigabit SFP Fiber Uplinks
Supports flexible fiber connectivity for:
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Building-to-building fiber links
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Floor-to-floor backbone uplinks
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Branch office WAN handoff
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Retail chain store interconnect
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Hotel network distribution
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Security monitoring room uplinks
3. Fanless Silent Design
Natural heat dissipation with zero fan noise, ideal for:
4. Enterprise Hardware Platform
Equipped with:
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4-Core 1000 MHz CPU
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1 GB RAM
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USB 2.0 interface
Provides stable control-plane performance and convenient local file import/export.
5. Enterprise Switching Performance
Delivers:
Suitable for:
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Office traffic aggregation
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CCTV data transmission
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Voice and data convergence
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Multi-user LAN environments
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VLAN segmented business networks
6. Layer 3 Network Features
Supports advanced business networking features:
7. Security Protection
Includes enterprise-grade security functions:
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802.1X authentication
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ACL policy control
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DHCP Snooping
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ARP Inspection
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Port isolation
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MAC filtering
Helps protect internal networks from unauthorized access.
8. Easy Management
Supports multiple management methods:
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Web UI
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CLI
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SNMP v1/v2/v3
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SSH
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RMON
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USB file operations
Recommended Application Scenarios
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Small office networks
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Retail chain stores
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Hotel rooms and floor cabinets
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Branch office LAN deployment
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Classroom and campus access networks
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Surveillance control rooms
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Clinics and healthcare offices
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Financial service branches
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Meeting rooms and conference areas
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Smart business edge deployments
Recommended Accessories
| Category |
Product Model |
Description |
| SFP Transceiver |
SFP-GE-LX-SM1310 |
1G single-mode fiber module, up to 10km uplink |
| SFP Transceiver |
SFP-GE-SX-MM850 |
1G multimode fiber module, up to 550m short-range link |
| SFP Transceiver |
SFP-GE-T |
1G RJ45 copper SFP module, up to 100m |
| SFP Cable |
CAB-SFP-1M |
1m DAC cable for cabinet interconnect |
| SFP Cable |
CAB-SFP-3M |
3m DAC cable for rack interconnect |
| SFP Cable |
CAB-SFP-5M |
5m DAC cable for equipment room deployment |
Comparison with Similar Items
| Feature |
S5735-L12T4S-A |
S5735-L24T4S-A |
S5735-L12P4S-A |
| Downlink Ports |
12GE RJ45 |
24GE RJ45 |
12GE PoE+ |
| Uplink Ports |
4GE SFP |
4GE SFP |
4GE SFP |
| PoE Support |
No |
No |
Yes (360W) |
| Switching Capacity |
32 / 336 Gbps |
56 / 336 Gbps |
32 / 336 Gbps |
| Forwarding Rate |
24 Mpps |
42 Mpps |
24 Mpps |
| Fanless Design |
Yes |
Yes |
No |
| Ideal Use Case |
Quiet compact office access |
Silent 24-port office LAN |
WiFi / CCTV PoE access |
Specifications
| Parameter |
Specification |
Description |
| Model |
S5735-L12T4S-A |
Compact enterprise Layer 3 access switch |
| Downlink Ports |
12 x 10/100/1000BASE-T |
Wired access ports for endpoints |
| Uplink Ports |
4 GE SFP |
Fiber uplinks to aggregation/core |
| Switching Capacity |
32 Gbps / 336 Gbps |
Device and system switching throughput |
| Forwarding Rate |
24 Mpps |
Packet forwarding performance |
| CPU |
4-Core 1000 MHz |
Hardware platform for system control and routing |
| Memory |
1 GB RAM |
Supports stable enterprise switching operations |
| USB Port |
USB 2.0 1 |
Local upgrade, log export, and file backup |
| MAC Address Table |
32K entries |
Supports large Layer 2 device scale |
| VLAN Support |
Up to 4094 VLANs (802.1Q) |
Network segmentation and isolation |
| Routing Features |
Static routing, RIP, OSPF |
Layer 3 traffic forwarding |
| IPv6 Support |
Supported |
Future-ready network compatibility |
| QoS |
8 queues per port |
Prioritizes voice, video, and data |
| Security Features |
802.1X, ACL, DHCP Snooping, ARP Inspection |
Access control and protection |
| Management |
Web UI, CLI, SNMP, SSH, RMON |
Monitoring and administration |
| Power Supply |
Built-in AC power module |
Integrated internal power system |
| Power Consumption |
23W (30% load) / 29W (Max) |
Real operating and budget planning values |
| Operating Temperature |
-5°C to 45°C |
Suitable commercial deployment range |
| Dimensions |
442 x 220 x 43.6 mm |
Rackmount chassis size |
| Weight |
3.83 kg |
Installation and logistics reference |
| Warranty |
Limited lifetime warranty |
Manufacturer support coverage |
Why Choose Huawei S5735-L12T4S-A?
The Huawei S5735-L12T4S-A is an excellent choice for businesses needing a compact, quiet, and professional managed Gigabit switch with fiber uplink capability.
It is especially suitable for:
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Small offices needing reliable wired access
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Retail stores with POS and camera systems
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Hotels requiring silent floor network cabinets
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Clinics and medical branches
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Schools and training rooms
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Security control rooms
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Meeting room wired connectivity
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Branch offices with fiber uplinks
With fanless silent cooling, 12 Gigabit access ports, 4 SFP uplinks, enterprise hardware resources, Layer 3 management features, and strong security protection, it delivers dependable business networking in space-sensitive environments.
More Details
Quality Certifications

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