• S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch

S5735-L8T4X-QA-V2 Switch

8x10GE electric/4x10GE SFP+/2xAC power supply/4xfan box/port side blowing
Model: S5735-L8T4X-QA-V2
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • S5735-L8T4X-QA-V2 Switch
  • Description

  • Application Scenario

Based on the next-generation high-performance hardware and Huawei's unified software platform, the CloudEngine S5735-L8T4X-QA-V2 series switches feature flexible Ethernet networking, various security control methods, and easy O&M. These switches support multiple Layer 3 routing protocols, provide higher performance, and offer more service processing capabilities.

The whole series of CloudEngine S5735-L8T4X-QA-V2 switches are noise-free and energy-saving thanks to their fanless design, making them ideal for various industries, such as healthcare, retail, mining, and Internet.

Specification of S5735-L8T4X-QA-V2
Ports 8 x 10/100/1000Base-T ports, 4 x 10GE SFP+ ports
Dimensions (H x W x D) 43.6 mm x 250 mm x 180 mm
Chassis height  1 U
Chassis weight (including packaging) 2.21 kg 
Console port (RJ45) Supported
USB Port NA
CPU Frequency  1.1 GHz
CPU Core
Memory (DRAM) 2 GB 
IP level  IP20 
Power supply type Built-in AC power supply
Rated voltage range 100V AC to 240V AC, 50/60 Hz
Maximum voltage range AC input: 90V AC to 290V AC, 45 Hz to 65 Hz
Maximum input current 0.8 A 
Maximum power consumption of the device 16.97 W 
Power consumption in the case of 30% traffic load 16.2 W
Power consumption in the case of 100% traffic load 16.54 W
Power consumption in the case of 0% traffic load 10.05 W
Heat dissipation mode Natural heat dissipation
Number of fan modules
Airflow  Air intake from left and front, air exhaustion from right
Maximum heat dissipation of the device 57.73 
Long-term operating temperature
  • 0-1800m altitude: -5°C to +50°C
  • 1800-5000m altitude: The operating temperature reduces by 1ºC every time the altitude increases by 220 m.
Short-term operating
temperature
NA 
Storage temperature -40°C to +70°C 
Relative humidity  5%-95%(non-condensing)
Operating altitude 5000 m
Noise under normal temperature (sound power) fanless, noise-free, <30dB (A)
Noise under high temperature (sound power) fanless, noise-free, <30dB (A)
Noise under normal temperature (sound pressure) fanless, noise-free, <20dB (A)
Surge protection specification (power port)
  • Differential mode: ± 6 kV
  • Common mode: ± 6 kV
MTBF 76.15
MTTR
Availability > 0.99999 
Certification
  • EMC certification
  • Safety certification
  • Manufacturing certification

 

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:

  1. VLAN Segmentation – Enhances network security by isolating traffic into separate virtual networks.

  2. Targeted Forwarding – Improves network performance by accurately identifying and forwarding data only to the intended destination device.

  3. Traffic Control – Optimizes network reliability and stability through mechanisms like Quality of Service (QoS) and loop prevention (e.g., Spanning Tree Protocol).

  4. Link Aggregation – Increases bandwidth and provides redundancy by combining multiple physical links into a single logical channel.

    Working Principle of a Switch
    A switch operates at either the Data Link Layer (Layer 2) or the Network Layer (Layer 3) of the OSI model:

    • Layer 2 Switch: Forwards data based on MAC addresses.

    • Layer 3 Switch: Forwards data based on IP addresses.

    A switch continuously learns the MAC addresses of connected devices and records them in its MAC address table.
    The core processes include:

    1. Learning: Records the source MAC address and its corresponding port.

    2. Forwarding: Precisely forwards frames to the destination port based on the target MAC address.

    3. Flooding: If the target MAC address is not found in the table, the switch broadcasts the frame to all ports (except the source port).

    4. Update: Periodically refreshes the MAC address table to ensure accuracy and remove stale entries.