The S5735-L8T4S-A-V2 is a compact enterprise access switch designed for small campus networks, branch offices, and enterprise edge deployments. It provides high-performance Gigabit access connectivity combined with 10GE uplink capabilities, enabling flexible and scalable network expansion. The switch integrates Layer 2 switching, basic Layer 3 routing, security features, and intelligent QoS in a compact desktop form factor.
With silent fanless operation and energy-efficient hardware architecture, the S5735-L8T4S-A-V2 is ideal for deployment in offices, classrooms, retail stores, and other noise-sensitive environments. The switch supports flexible management options and simplified deployment, helping enterprises build reliable and easy-to-maintain access networks.
Key Features
The S5735-L8T4S-A-V2 offers enterprise-grade switching features designed for modern access-layer networking. It supports high-speed uplink connectivity, intelligent traffic management, and comprehensive security mechanisms to ensure reliable network performance.
Its compact design and fanless architecture allow flexible deployment in various enterprise scenarios. The switch delivers stable performance for unified communications, wireless access, and IP surveillance deployments.
▪ Compact desktop deployment design
▪ Fanless silent operation architecture
▪ 8 x Gigabit Ethernet access ports
▪ 4 x 10GE SFP+ uplink interfaces
▪ Layer 2 and Layer 3 switching support
▪ IPv4 and IPv6 dual stack capability
▪ Advanced QoS traffic scheduling
▪ Comprehensive security protection
▪ Energy-efficient hardware design
▪ Flexible management and deployment
Key Technical Specifications
The S5735-L8T4S-A-V2 provides reliable switching performance and enterprise-grade hardware specifications. The device supports wire-speed forwarding and stable operation for branch and campus access networks.
Its compact footprint does not compromise performance. The switch integrates high-speed uplinks and intelligent traffic processing to ensure efficient bandwidth utilization.
▪ Ports: 8 x 10/100/1000BASE-T ports, 4 x 10GE SFP+ uplink ports
▪ Switching Capacity: High-performance switching architecture
▪ Forwarding Performance: Wire-speed packet forwarding
▪ MAC Address Table: Large MAC address capacity
▪ VLAN Support: Extensive VLAN ID range support
▪ Routing Capability: Static routing and inter-VLAN routing
▪ Management Interfaces: Console and Ethernet management
▪ Cooling Mode: Fanless passive cooling
▪ Power Consumption: Low power design
▪ Deployment: Desktop and wall mounting
▪ Operating Temperature: Enterprise operating range
Hardware Architecture
Compact Enterprise Hardware Design
The S5735-L8T4S-A-V2 adopts a compact hardware design optimized for enterprise access deployment. The switch integrates high-performance switching chips to provide reliable forwarding performance across all ports. This architecture ensures stable operation for bandwidth-intensive applications.
The compact enclosure allows flexible installation in limited spaces. The device can be deployed on desktops, in cabinets, or mounted on walls, making it suitable for branch offices and enterprise edge environments.
Fanless Silent Operation
The fanless cooling design eliminates mechanical components, reducing hardware failure risks. This design improves reliability and minimizes maintenance requirements over long-term operation.
Silent operation allows deployment in noise-sensitive environments such as classrooms, offices, and retail counters. Passive cooling also reduces dust intake and increases device lifespan.
Port Configuration and Connectivity
Gigabit Access Ports
The switch provides eight Gigabit Ethernet access ports for connecting endpoint devices. These ports support PCs, wireless access points, IP phones, and surveillance cameras. Gigabit connectivity ensures sufficient bandwidth for modern enterprise applications.
Auto-negotiation and auto MDI/MDIX features simplify deployment. Administrators can connect devices directly without manual configuration, enabling fast and efficient installation.
10GE Uplink Interfaces
The S5735-L8T4S-A-V2 includes four 10GE SFP+ uplink ports for high-speed aggregation connectivity. These uplinks provide sufficient bandwidth for upstream traffic and prevent bottlenecks.
Fiber uplinks support long-distance connectivity across buildings or floors. This makes the switch suitable for campus networks and enterprise backbone connections.
Layer 2 Switching Features
VLAN and Network Segmentation
The switch supports VLAN-based network segmentation to isolate departments and services. VLAN configuration reduces broadcast traffic and improves network security.
Administrators can configure port-based VLANs, tagged VLANs, and trunk links. These features allow flexible network design and simplified management.
Link Aggregation and Loop Protection
Link aggregation combines multiple physical links into a single logical connection. This increases bandwidth and provides redundancy for critical network links.
Spanning tree protocols prevent loops and maintain stable network topology. These features ensure reliable operation even when network changes occur.
Layer 3 Routing Capabilities
Static Routing Support
The S5735-L8T4S-A-V2 supports static routing for inter-network communication. This reduces reliance on external routers and simplifies network architecture.
Routing within the switch improves performance and reduces latency. Internal traffic can be forwarded efficiently between subnets.
Inter-VLAN Routing
Inter-VLAN routing allows communication between VLANs directly on the switch. This eliminates the need for separate routing devices.
This feature improves network efficiency and simplifies design. It is especially useful for campus and branch deployments.
Quality of Service (QoS)
Traffic Prioritization
The switch supports QoS classification based on multiple parameters. Critical applications such as voice and video can receive higher priority.
Priority queues ensure delay-sensitive traffic is forwarded first. This improves application performance and user experience.
Bandwidth Management
The S5735-L8T4S-A-V2 supports traffic shaping and bandwidth control. Administrators can allocate bandwidth to different services.
These capabilities prevent congestion and ensure fair usage. Network performance remains stable during peak traffic.
Security Features
Access Control Protection
The switch supports port-based access control and MAC authentication. These features restrict unauthorized device access.
Access control policies enhance network security. Administrators can define user permissions at the access layer.
Network Attack Prevention
Security mechanisms such as DHCP snooping and storm control are supported. These features protect against common attacks.
ACL filtering further improves security. The switch ensures safe and stable network operation.
IPv6 Support
Dual Stack Networking
The S5735-L8T4S-A-V2 supports IPv4 and IPv6 dual stack operation. This enables gradual IPv6 migration.
Dual stack ensures compatibility with modern networks. Organizations can transition smoothly.
IPv6 Routing and Security
The switch supports IPv6 routing and filtering. These capabilities enable IPv6 network deployment.
IPv6 QoS and ACL features ensure performance and security. The switch is ready for next-generation networks.
Management and Deployment
Flexible Management Options
The switch supports CLI, web interface, and centralized management. Administrators can choose preferred configuration methods.
Remote management simplifies maintenance. Monitoring and troubleshooting can be performed efficiently.
Easy Deployment
The S5735-L8T4S-A-V2 supports plug-and-play deployment. Default configuration enables quick installation.
Configuration backup and restore reduce downtime. Deployment efficiency is improved.
Energy Efficiency
Low Power Consumption
The switch uses energy-efficient components to reduce power usage. Fanless architecture lowers energy consumption.
Low power operation reduces operational costs. The device supports continuous deployment.
Environment Friendly Design
The compact hardware reduces material usage. Passive cooling eliminates additional energy requirements.
These features support environmentally friendly networking. Enterprises benefit from efficient operation.
Use Case Scenarios
Campus Access Deployment
The S5735-L8T4S-A-V2 is ideal for campus access networks. It connects user devices and uplinks to aggregation switches.
High-speed uplinks ensure sufficient bandwidth. The switch supports scalable campus deployment.
Branch Office Networking
The switch provides reliable connectivity for branch offices. It supports wired devices and wireless access points.
Silent operation and compact size enable flexible installation. Branch networks benefit from simplified management.
Conclusion
The S5735-L8T4S-A-V2 is a compact enterprise access switch designed for modern network deployments. It provides Gigabit access connectivity and high-speed 10GE uplinks for scalable architecture.
With Layer 2 and Layer 3 capabilities, QoS features, security protection, and flexible management, the switch delivers reliable performance for campus and branch networks. The S5735-L8T4S-A-V2 is an ideal solution for enterprise access layer deployments.
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S5735-L8T4S-A-V2 (98011977)
Overview
Table 4-233 Basic information about the S5735-L8T4S-A-V2
| Item | Details |
|---|---|
| Description | S5735-L8T4S-A-V2 (8*10/100/1000BASE-T ports, 4*GE SFP ports, AC power) |
| Part Number | 98011977 |
| Model | S5735-L8T4S-A-V2 |
| First supported version | V600R022C01 |
Components
Figure 4-72 S5735-L8T4S-A-V2 appearance
| 1 | One MODE button | 2 | Eight 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 | AC socketNOTE:It is used with an AC power cable. | 8 | Jack for AC power cable locking strapNOTE:The AC power cable locking strap is not delivered with the switch. |
Ports
Table 4-234 Ports on the S5735-L8T4S-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)3 m SFP+ dedicated stack cable (V600R025C10 and later versions, only for zero-configuration stacking) |
| Console port | RJ45 | The console port is connected to a console for on-site configuration. | Console cable |
Indicators and Buttons
The S5735-L8T4S-A-V2 has similar indicators to those on the S5735-L8P2T4X-A-V2 except that the S5735-L8T4S-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 4-235 Technical specifications of the S5735-L8T4S-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 250.0 mm x 180.0 mm (1.72 in. x 9.84 in. x 7.09 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 250.0 mm x 187.0 mm (1.72 in. x 9.84 in. x 7.36 in.) |
| Dimensions with packaging (H x W x D) [mm(in.)] | 90.0 mm x 370.0 mm x 380.0 mm (3.54 in. x 14.57 in. x 14.96 in.) |
| Chassis height [U] | 1 U |
| Chassis material | Metal |
| Weight without packaging [kg(lb)] | 1.41 kg (3.11 lb) |
| Weight with packaging [kg(lb)] | 2.22 kg (4.89 lb) |
| Typical power consumption [W] | 15.95 W |
| Typical heat dissipation [BTU/hour] | 54.42 BTU/hour |
| Maximum power consumption [W] | 21.52 W |
| Maximum heat dissipation [BTU/hour] | 73.43 BTU/hour |
| Static power consumption [W] | 10.52 W |
| MTBF [years] | 75.32 years |
| Availability | > 0.99999 |
| Noise at normal temperature (acoustic power) [dB(A)] | 44.5 dB(A) |
| Noise at normal temperature (acoustic pressure) [dB(A)] | 32.5 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 |