CloudEngine S5735-L16P2UM2X-QA-V2 is a simplified gigabit Ethernet switch with 16*10/100/1000BASE-T ports(PoE+), 2*100M/1G/2.5G/5G/10G Ethernet ports(PoE++), 2*10GE SFP+ ports, 247 W PoE, built-in AC power, Fanless. It offers Forwarding performance: 30 Mpps and Switching capacity: 40 Gbps/520 Gbps.
Built on next-generation, high-performance hardware and software platform, S5735-L-V2 switches stand out with compelling features such as intelligent stack (iStack), flexible Ethernet networking, and diversified security control. They support multiple Layer 3 routing protocols and provide high performance and service processing capabilities. The switche also provide high-speed forwarding at line-rate on all ports.
In addition to supporting traditional Spanning Tree Protocol (STP), Rapid Spanning Tree Protocol (RSTP), and Multiple Spanning Tree Protocol (MSTP), S5735-L-V2 is also designed with the industry's latest Ethernet Ring Protection Switching (ERPS) technology. ERPS is defined in ITU-T G.8032, and it implements millisecond-level protection switching based on traditional Ethernet MAC and bridging functions.
| Specification of S5735-L16P2UM2X-QA-V2 | |
| Ports | 16*10/100/1000BASE-T ports(PoE+), 2*100M/1G/2.5G/5G/10G Ethernet ports(PoE++), 2*10GE SFP+ ports, 247 W PoE, built-in AC power, Fanless |
| Dimensions without packaging (H x W x D) |
Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 250.0 mm x 245.0 mm (1.72 in. x 9.84 in. x 9.65 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 250.0 mm (1.72 in. x 9.84 in. x 9.84 in.) |
| Dimensions with packaging (H x W x D) | 110 mm x 300 mm x 355 mm (4.33 in. x 11.81 in. x 13.98 in.) |
| Chassis height | 1 U |
| Chassis material | Metal |
| Weight without packaging | 2.65 kg (5.84 lb) |
| Weight with packaging | 3.3 kg (7.28 lb) |
| Typical power consumption | 24.6 W |
| Typical heat dissipation | 83.94 BTU/hour |
| Maximum power consumption |
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| Maximum heat dissipation |
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| Static power consumption | 24.6 W |
| MTBF | 55.2 years |
| Availability | > 0.99999 |
| Noise at normal temperature (acoustic power) | Noise-free (no fans) |
| Noise at normal temperature (acoustic pressure) | Noise-free (no fans) |
| Number of card slots | 0 |
| Number of power slots | 0 |
| Number of fans modules | 0 |
| Redundant power supply | Not supported |
| Long-term operating temperature | –5°C to +45°C (23°F to 113°F) at an altitude of 0 to 1800 m (0 to 5905.44 ft.) |
| Restriction on the operating temperature variation rate |
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 | –40°C to +70°C (–40°F to +158°F) |
| Long-term operating relative humidity | 5% RH to 95% RH, non-condensing |
| Long-term operating altitude | 0–5000 m (0–16404 ft.) |
| Storage altitude | 0-5000 m (0-16404 ft.) |
| Power supply mode | AC built-in |
| Rated input voltage |
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| Input voltage range |
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| Maximum input current | 6 A |
| Memory | 2 GB |
| Flash memory | Physical space: 1 GB |
| Console port | RJ45 |
| Eth Management port | Not supported |
| USB | Supported |
| RTC | Not supported |
| RPS input | Not supported |
| Service port surge protection | Common mode: ±6 kV |
| Power supply surge protection | Differential mode: ±6 kV; common mode: ±6 kV |
| Ingress protection level (dustproof/waterproof) | IP30 |
| Types of fans | None |
| Heat dissipation mode | Natural heat dissipation |
| Airflow direction | - |
| PoE | Supported |
| Certification |
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What is a Switch?
A switch is a device that enables communication between two or more IT devices, such as computers, servers, printers, and more. It helps devices within a network share resources, including printers, file storage, internet access, and application processing. In simple terms, a switch acts as a "traffic hub" in a network.
Key Characteristics:
Intelligent Forwarding: Unlike a basic hub, a switch intelligently directs data packets only to the intended recipient device based on MAC addresses.
Efficient Communication: This targeted data transmission reduces unnecessary traffic, enhances network performance, and improves security within the local network.
Scalability: Switches come in various sizes, from small desktop models for home/office use to large modular switches for enterprise data centers.
Common Applications:
Connecting devices within a Local Area Network (LAN)
Building enterprise networks, data centers, or home networks
Supporting resource sharing and collaborative workflows
In summary, a switch is a fundamental networking device that efficiently manages and directs data flow, ensuring smooth and reliable communication between connected devices.
Core Functions of a Switch
The primary functions of a switch include:
VLAN Segmentation – Enhances network security by isolating traffic into separate virtual networks.
Targeted Forwarding – Improves network performance by accurately identifying and forwarding data only to the intended destination device.
Traffic Control – Optimizes network reliability and stability through mechanisms like Quality of Service (QoS) and loop prevention (e.g., Spanning Tree Protocol).
Link Aggregation – Increases bandwidth and provides redundancy by combining multiple physical links into a single logical channel.
