The S5735-L24T4S-A-V2 is a fixed-configuration access switch from Huawei’s CloudEngine S5735-L series, designed to deliver reliable Layer 2 and basic Layer 3 capabilities for enterprise campus networks. Positioned for small to medium-sized deployments, branch offices, and access-layer scenarios, this model balances performance, security, and energy efficiency while maintaining a compact and cost-effective design. With 24 Gigabit Ethernet electrical ports and 4 high-speed 10 Gigabit SFP+ uplink ports, it provides sufficient access density and uplink bandwidth for modern business applications.
The switch is engineered to support stable wired connectivity for endpoints such as PCs, IP phones, printers, and wireless access points, while ensuring smooth uplink connections to aggregation or core switches. Built on Huawei’s proven switching hardware architecture and intelligent software features, the S5735-L24T4S-A-V2 offers enterprises a dependable platform for scalable network growth.
Product Positioning and Target Scenarios
The S5735-L24T4S-A-V2 is positioned as an access-layer switch within campus and enterprise network architectures. It is suitable for environments that require high port density, stable forwarding performance, and flexible uplink options without the need for Power over Ethernet (PoE).
Typical Deployment Environments
This switch is commonly deployed in office buildings, educational institutions, healthcare facilities, and retail environments where a large number of wired terminals must be connected. It is also ideal for branch offices that need centralized management and reliable access switching without excessive complexity.
Role in Network Architecture
Within a standard three-tier network design, the S5735-L24T4S-A-V2 operates at the access layer, connecting end devices and forwarding traffic upstream to aggregation switches. Its 10GE uplinks help prevent bottlenecks and ensure low-latency data transmission to higher network layers.
Hardware Architecture and Design
The hardware design of the S5735-L24T4S-A-V2 emphasizes reliability, energy efficiency, and ease of installation. Its compact 1U form factor allows it to be mounted in standard 19-inch racks or placed on desktops in space-constrained environments.
Port Configuration
The switch features 24 Gigabit Ethernet RJ45 ports for access connections and 4 10 Gigabit SFP+ ports for uplink connectivity. This combination ensures high flexibility in network design, supporting both copper-based access and fiber-based uplinks.
Power Supply and Cooling
Equipped with a built-in AC power supply, the S5735-L24T4S-A-V2 is designed for stable power delivery and low power consumption. Intelligent fan design and efficient heat dissipation ensure quiet operation and long-term hardware reliability.
Key Technical Specifications
The following key technical specifications define the core capabilities of the S5735-L24T4S-A-V2 and highlight its suitability for enterprise access networks. ▪ Ports: 24 x 10/100/1000BASE-T Ethernet ports, 4 x 10GE SFP+ ports
▪ Switching Capacity: High-capacity backplane designed to support full line-rate forwarding
▪ Packet Forwarding Rate: Optimized to handle dense access traffic with low latency
▪ Layer Features: Advanced Layer 2 switching with basic Layer 3 routing capabilities
▪ Power Supply: Built-in AC power supply for stable operation
▪ Form Factor: 1U fixed-configuration switch suitable for rack or desktop installation
Layer 2 Switching Capabilities
Layer 2 functionality is a core strength of the S5735-L24T4S-A-V2, ensuring efficient traffic forwarding and reliable network segmentation.
VLAN and Network Segmentation
The switch supports extensive VLAN features, allowing administrators to logically segment the network for improved security and traffic management. VLAN tagging and trunking enable seamless integration with upstream devices and support complex campus network designs.
MAC Address Management
With a robust MAC address table, the S5735-L24T4S-A-V2 efficiently learns and forwards frames, ensuring stable connectivity even in environments with many connected devices.
Layer 3 and IP Services
Although primarily designed as an access switch, the S5735-L24T4S-A-V2 includes essential Layer 3 features that enhance network flexibility.
Static Routing
Static routing capabilities allow the switch to perform basic inter-VLAN routing, reducing reliance on upstream devices for simple routing tasks and improving overall network efficiency.
IP Multicast Support
Support for multicast technologies enables efficient distribution of multimedia streams, such as video conferencing or IPTV, across the access network.
Security Features
Security is a critical consideration in modern enterprise networks, and the S5735-L24T4S-A-V2 integrates multiple mechanisms to protect network resources.
Access Control and Authentication
The switch supports port-based access control and authentication mechanisms to prevent unauthorized devices from connecting to the network. These features help maintain network integrity and protect sensitive data.
Traffic Protection Mechanisms
Built-in protections against common network attacks, such as broadcast storms and malicious traffic flooding, ensure stable network operation even under adverse conditions.
Quality of Service (QoS)
Quality of Service features on the S5735-L24T4S-A-V2 help ensure that critical applications receive the bandwidth and priority they require.
Traffic Classification and Scheduling
The switch can classify traffic based on multiple parameters and apply appropriate scheduling policies. This ensures smooth performance for voice, video, and mission-critical business applications.
Congestion Management
Advanced congestion management techniques help prevent packet loss during peak traffic periods, maintaining a consistent user experience.
Management and Maintenance
Ease of management is another important advantage of the S5735-L24T4S-A-V2, reducing operational complexity and maintenance costs.
Centralized Network Management
The switch can be managed through Huawei’s centralized network management platforms, enabling unified configuration, monitoring, and troubleshooting across the entire network.
Flexible Management Interfaces
Multiple management interfaces, including command-line access and graphical tools, provide flexibility for network administrators with different skill levels.
Reliability and High Availability
The S5735-L24T4S-A-V2 is designed to deliver consistent performance and minimize downtime in enterprise environments.
Hardware Stability
High-quality components and rigorous testing ensure long-term hardware stability, making the switch suitable for continuous operation in demanding environments.
Link Redundancy
Support for link aggregation enhances uplink reliability and bandwidth utilization, protecting against single-link failures.
Energy Efficiency and Environmental Considerations
Energy efficiency is an important factor in modern IT infrastructure, and the S5735-L24T4S-A-V2 is designed with sustainability in mind.
Low Power Consumption
Optimized hardware design and intelligent power management features help reduce overall energy usage, lowering operational costs.
Environmentally Friendly Design
The switch complies with relevant environmental standards, supporting enterprises in meeting their sustainability goals.
Use Case Examples
The versatility of the S5735-L24T4S-A-V2 makes it suitable for a wide range of real-world applications.
Office Access Networks
In office environments, the switch provides stable wired connectivity for employees while supporting high-speed uplinks to centralized servers and internet gateways.
Educational and Training Facilities
Schools and training centers benefit from the switch’s ability to connect numerous classrooms and labs while maintaining secure and segmented network access.
Conclusion
The S5735-L24T4S-A-V2 stands out as a reliable and cost-effective access switch for enterprise campus networks. With its balanced combination of Gigabit access ports, high-speed 10GE uplinks, robust Layer 2 features, essential Layer 3 services, and comprehensive security mechanisms, it meets the connectivity needs of modern organizations. Its efficient design, ease of management, and proven reliability make it a strong choice for businesses seeking a dependable foundation for their access-layer networking infrastructure.
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S5735-L24T4S-A-V2 (98012004)
Overview
Table 4-285 Basic information about the S5735-L24T4S-A-V2
| Item | Details |
|---|---|
| Description | S5735-L24T4S-A-V2 (24*10/100/1000BASE-T ports, 4*GE SFP ports, AC power) |
| Part Number | 98012004 |
| Model | S5735-L24T4S-A-V2 |
| First supported version | V600R022C01 |
Components
Figure 4-99 S5735-L24T4S-A-V2 appearance
| 1 | One MODE button | 2 | Twenty-four 10/100/1000BASE-T ports |
| 3 | Four 1000BASE-X ports | 4 | One console port |
| 5 | One PNP buttonNOTICE:To restore the factory settings and reset the switch, hold down the button for at least 6 seconds.To reset the switch, press the button.Resetting the switch will cause service interruption. Exercise caution when you press the PNP button. | 6 | Ground screwNOTE:It is used with a ground cable. |
| 7 | Jack for AC power cable locking strapNOTE:The AC power cable locking strap is not delivered with the switch. | 8 | AC socketNOTE:It is used with an AC power cable. |
Ports
Table 4-286 Ports on the S5735-L24T4S-A-V2
| Port | Connector Type | Description | Available Components |
|---|---|---|---|
| 10/100/1000BASE-T port | RJ45 | A 10/100/1000BASE-T Ethernet electrical port sends and receives service data at 10/100/1000 Mbit/s. | Ethernet cable |
| 1000BASE-X port | SFP | A 1000BASE-X port can send and receive data at 1000 Mbit/s. | GE eSFP optical modulesGE-CWDM eSFP optical modulesGE-DWDM eSFP optical modulesGE SFP copper module10GE SFP+ optical modules (only used for stack connection)10GE-CWDM SFP+ optical modules (only used for stack connection)10GE-DWDM SFP+ optical modules (only used for stack connection)1 m and 3 m SFP+ high-speed copper cables (only used for stack connection)10 m SFP+ AOC cables (only used for stack connection)0.5 m and 1.5 m SFP+ dedicated stack cables (only used for stack connection; zero-configuration stacking supported from V600R023C00) |
| Console port | RJ45 | The console port is connected to a console for on-site configuration. | Console cable |
Indicators and Buttons
The S5735-L24T4S-A-V2 has similar indicators to those on the S5735-L8P2T4X-A-V2 except that the S5735-L24T4S-A-V2 does not have a PoE mode indicator. For details, see the S5735-L8P2T4X-A-V2.
Power Supply System
The switch has a built-in AC power module and does not support pluggable power modules.
Heat Dissipation System
The switch has a built-in fan for forced air cooling. Air flows in from the left side and front panel, and exhausts from the right side.
When working properly at a normal temperature, the device meets the desktop-class noise requirements. However, the fan speed may be high and the noise may be loud during device startup.
This figure only shows the airflow direction and does not depict the actual device.
Technical Specifications
Table 4-287 Technical specifications of the S5735-L24T4S-A-V2
| Item | Specification |
|---|---|
| Dimensions without packaging (H x W x D) [mm(in.)] | Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 220.0 mm (1.72 in. x 17.4 in. x 8.66 in.)Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the rear panel): 43.6 mm x 442.0 mm x 227.0 mm (1.72 in. x 17.4 in. x 8.94 in.) |
| Dimensions with packaging (H x W x D) [mm(in.)] | 90.0 mm x 550.0 mm x 360.0 mm (3.54 in. x 21.65 in. x 14.17 in.) |
| Chassis height [U] | 1 U |
| Chassis material | Metal |
| Weight without packaging [kg(lb)] | 2.32 kg (5.11 lb) |
| Weight with packaging [kg(lb)] | 3.44 kg (7.58 lb) |
| Typical power consumption [W] | 26.37 W |
| Typical heat dissipation [BTU/hour] | 89.98 BTU/hour |
| Maximum power consumption [W] | 34.04 W |
| Maximum heat dissipation [BTU/hour] | 116.15 BTU/hour |
| Static power consumption [W] | 19.00 W |
| MTBF [years] | 70.75 years |
| Availability | > 0.99999 |
| Noise at normal temperature (acoustic power) [dB(A)] | 47 dB(A) |
| Noise at normal temperature (acoustic pressure) [dB(A)] | 35 dB(A) |
| Number of card slots | 0 |
| Number of power slots | 0 |
| Number of fans modules | 1 |
| Redundant power supply | Not supported |
| Long-term operating temperature [°C(°F)] | -5°C to +50°C (23°F to 122°F) at an altitude of 0-1800 m (0-5905.44 ft.) |
| Restriction on the operating temperature variation rate [°C(°F)] | When the altitude is 1800–5000 m (5906–16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.).Devices cannot start when the temperature is lower than 0°C (32°F). |
| Storage temperature [°C(°F)] | –40°C to +70°C (–40°F to +158°F) |
| Long-term operating relative humidity [RH] | 5% RH to 95% RH, non-condensing |
| Long-term operating altitude [m(ft.)] | 0–5000 m (0–16404 ft.) |
| Storage altitude [m(ft.)] | 0-5000 m (0-16404 ft.) |
| Power supply mode | AC built-in |
| Rated input voltage [V] | AC input: 100–240 V AC; 50/60 Hz |
| Input voltage range [V] | AC input: 90 V AC to 264 V AC; 45 Hz to 65 Hz |
| Maximum input current [A] | 0.8 A |
| Memory | 2 GB |
| Flash memory | Physical space: 1 GB |
| Console port | RJ45 |
| Eth Management port | Not supported |
| USB | Not supported |
| RTC | Not supported |
| RPS input | Not supported |
| Service port surge protection [kV] | Common mode: ±7 kV |
| Power supply surge protection [kV] | Differential mode: ±6 kV; common mode: ±6 kV |
| Ingress protection level (dustproof/waterproof) | IP20 |
| Types of fans | Built-in |
| Heat dissipation mode | Air cooling for heat dissipation, intelligent fan speed adjustment |
| Airflow direction | Air intake from left and front, air exhaustion from right |
| PoE | Not supported |
| Certification | EMC certificationSafety certificationManufacturing certification |