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Huawei S5735-L8T4X-A1 Switch: Comprehensive Technical Overview

Oct, 12, 2025 Hi-network.com

S5735-L8T4X-A1

The Huawei S5735-L8T4X-A1 is a compact Layer 3 switch engineered for high-performance networking in enterprise and campus environments. It provides gigabit access and 10G uplink capabilities, offering excellent flexibility, energy efficiency, and management features for modern network infrastructures.


Key Especificaciones técnicas

Below are the detailed technical specifications for the S5735-L8T4X-A1:

modelo: S5735-L8T4X-A1
Número de pieza: 98011282
Power Supply: Incorporado en el AC power module (non-pluggable)
Los puertos: 8 x Puerto 10/100/1000BASE-Ts, 4 x 10GE SFP+ ports
Console puerto: 1 x RJ45 console port
USB Port: 1 x USB 2.0 Type-A
Button: 1 x PNP (Plug and Play) reset/factory restore button
Cooling: Built-in fan with forced air cooling (air in from left/front, out from right)
Dimensions (W x D x H): 300 mm × 220 mm × 43.6 mm
Weight: Approximately 2.5 kg
First apoyado Software Version: V200R020C10

Ports and Connectivity Options

10/100/1000BASE-T Ethernet Ports

The switch includes eight 10/100/1000BASE-T electrical ports using RJ45 connectors. These ports support auto-negotiation and auto-MDI/MDIX, providing seamless gigabit connectivity for end devices such as computers, access points, and IP phones.


10GE SFP+ Uplink Ports

The four SFP+ optical ports support both 1G and 10G transmission, enabling flexible uplink deployment. They are compatible with various Huawei-certified optical modules and cables, including:

▪ GE and 10GE SFP+ optical modules (CWDM, DWDM)
▪ SFP+ high-speed copper and AOC cables (1m to 10m)
▪ Dedicated SFP+ stacking cables (for zero-configuration stacking)

Console and USB Ports

The RJ45 console port connects to a terminal for local configuration and troubleshooting. The USB 2.0 port allows firmware upgrades, file transfers, and configuration backups using a standard Unidad flash USB (up to 128GB supported).


Power Supply System

The S5735-L8T4X-A1 features a built-in AC power supply module. It does not support pluggable or redundant power options, simplifying installation and maintenance while maintaining reliability for small-scale deployments.


Cooling and Heat Dissipation

The switch uses a forced-air cooling design with internal fans. Air intake occurs from the left and front, while exhaust is directed to the right side. This design ensures optimal thermal performance even under high-load conditions, meeting desktop-class noise standards during normal operation.


Indicators and Buttons

Led de estado

▪ System LED – Indicates operating status and fault conditions.
▪ Port LEDs – Display link status, speed, and activity for Ethernet ports.
▪ Stack LED – Shows stacking configuration and link health.

PNP Button Functions

▪ Press for less than 6 seconds: resets the switch.
▪ Hold for more than 6 seconds: restores factory defaults.

Warning: Resetting or restoring the switch causes service interruptions; use with caution.


Mounting and Installation

The S5735-L8T4X-A1 is designed for flexible installation options including desktop placement or rack mounting. The compact chassis fits easily in limited-space environments, making it ideal for small office deployments or edge aggregation points.


Network Features and Capabilities

Características de la capa 2

▪ VLAN support (up to 4,096 VLANs)
▪ Spanning Tree Protocol (STP, RSTP, MSTP)
▪ Link Aggregation Control Protocol (LACP)
▪ Port isolation and mirroring

Características de la capa 3

▪ Static routing, RIP, and OSPF protocols
▪ ARP and DHCP snooping
▪ Inter-VLAN routing

Elementos de seguridad

▪ 802.1X authentication and MAC filtering
▪ DHCP snooping and IP source guard
▪ Port security and ACL-based filtering

QoS and Traffic Management

▪ Priority queuing and traffic shaping
▪ Bandwidth control and congestion avoidance
▪ Classification and marking based on DSCP/CoS

Gestión y mantenimiento

Interfaces de gestión

▪ CLI via console port
▪ Web-based GUI management
▪ SNMP v1/v2/v3 and NMS support
▪ USB-based configuration import/export

Maintenance Features

▪ Real-time device monitoring
▪ Remote upgrade and file management
▪ Event logging and diagnostics tools

Stacking and Expansion

The S5735-L8T4X-A1 supports zero-configuration stacking via dedicated SFP+ stack cables. This feature enables multiple switches to operate as a single logical unit, simplifying network management and enhancing scalability.


Energy Efficiency and Environmental Adaptability

Huawei has integrated advanced energy-saving technologies into the S5735-L8T4X-A1. The switch dynamically adjusts fan speeds based on temperature, reducing power consumption and noise. It complies with environmental standards, ensuring stable operation in diverse temperature and humidity conditions.


Reliability and Redundancy

The switch supports link redundancy through LACP and spanning tree protocols. These mechanisms ensure uninterrupted service in the event of link or device failures, improving overall network reliability.


Typical Application Scenarios

Enterprise Access Layer

Ideal for connecting end-user devices in corporate LAN environments, offering gigabit access with secure, manageable, and scalable connections.


Campus Edge Deployment

Perfect for educational or commercial campuses where a mix of gigabit access and 10G uplink aggregation is required for smooth communication and data transfer.


Branch Office Networks

Its compact form factor and built-in power supply make it an excellent choice for small branch networks demanding high reliability with minimal infrastructure.


Advantages of Huawei S5735-L8T4X-A1

▪ Compact design suitable for space-limited environments
▪ High-speed uplinks with 10G SFP+ ports
▪ Advanced security and QoS management
▪ Energy-efficient operation with intelligent fans
▪ Easy management via multiple interfaces

Comparison with Similar Models

Compared with the S5735-L8T4S-A1, the L8T4X-A1 provides 10G SFP+ uplinks instead of 1G SFP ports, offering higher uplink bandwidth and improved scalability. This makes it more suitable for high-performance access or small aggregation scenarios.


Environmental and Safety Standards

The S5735-L8T4X-A1 meets global standards for electromagnetic compatibility, safety, and environmental protection. It complies with RoHS and WEEE directives, ensuring minimal environmental impact throughout its lifecycle.


FAQs about Huawei S5735-L8T4X-A1

1. What is the maximum data rate supported by the uplink ports?

Each SFP+ uplink port supports up to 10 Gbit/s, with backward compatibility for 1 Gbit/s modules.


2. Can the switch operate with redundant power?

No. The S5735-L8T4X-A1 includes a built-in AC power supply and does not support redundant modules.


3. Does it support PoE functionality?

No, this specific model (L8T4X-A1) does not provide PoE capability. For PoE support, consider the S5735-L8P4X-A1 variant.


4. Is stacking configuration complex?

Not at all. The device supports zero-configuration stacking, allowing simple setup using dedicated cables.


5. What are the cooling requirements?

The built-in fan ensures efficient cooling under standard ambient temperatures. Adequate ventilation should be maintained for optimal performance.


6. Which Huawei software version supports this model first?

The S5735-L8T4X-A1 is first supported from software version V200R020C10.


conclusión

The Huawei S5735-L8T4X-A1 is a robust and efficient Layer 3 switch that combines gigabit access, 10G uplink flexibility, and enterprise-class reliability. Designed for simplicity, energy efficiency, and intelligent management, it’s an excellent choice for enterprises, campuses, and small to medium-sized business networks seeking scalability and performance.


Huawei CloudEngine S5735-L8T4X-A1 (98011282)  Switch

Huawei S5735 Series Switches

Huawei All Series Switches New and Used

For Huawei product list and quote, please visit: https://www.hi-network.com/categories/huawei or contact us at www.hi-network.com  (Email: [email protected] (en inglés))



S5735-L8T4X-A1

Vista general

Table 4-1870 Basic information about the S5735-L8T4X-A1

El artículodetalles
descripciónS5735-L8T4X-A1 (8* puertos 10/100/1000BASE-T, 4*10GE SFP+ puertos, alimentación de ca)
Part Number98011282
ModelS5735-L8T4X-A1
Primera versión compatibleV200R020C10
observacionesSome models cannot be downgraded due to upgrades in components. Therefore, you are advised to run the display system-software information command (available in V200R021C00 and later versions) to check the software version supported by the device before the downgrade.

Componentes componentes

Figure 4-663 S5735-L8T4X-A1 appearance

1

ochoRe88pl99ace110/100/1000BASE-T ports

2

Cuatro puertos 10GE SFP+

3

Un puerto de consola

4

Un puerto USB

5

Un botón de un PNP

NOTICE:

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

Tornillo de tierra

Nota:It is used with a ground cable.

7

Toma de corriente alter

Nota:

It is used with an AC power cable.

8

Jack para la correa de cierre del cable de alimentación alterna

Nota:The AC power cable locking strap is not delivered with the switch.

Ports

Table 4-1871 Ports on the S5735-L8T4X-A1

PortTipo de conectordescripciónAvailable Components
10/100/1000BASE-T portRJ45A 10/100/1000BASE-T Ethernet electrical port sends and receives service data at 10/100/1000 Mbit/s.

Ethernet cable

10GE SFP+ optical portSFP+A 10GE SFP+ Ethernet optical port supports auto-sensing to 1000 Mbit/s. It sends and receives service data at 1000 Mbit/s or 10 Gbit/s.
  • GE eSFP optical modules

  • GE-CWDM eSFP optical modules

  • GE-DWDM eSFP optical modules

  • GE SFP copper module

  • 10GE SFP+ optical modules (OSXD22N00 not supported)

  • 10GE-CWDM SFP+ optical modules

  • 10GE-DWDM SFP+ optical modules

  • Industrial optical modules (only optical modules with transmission distances less than or equal to 10 km are supported)

  • 1 m and 3 m SFP+ high-speed copper cables

  • Cables de 3 m y 10 m SFP+ AOC

  • 0.5 m and 1.5 m SFP+ dedicated stack cables (only for zero-configuration stacking)

Puerto de consolaRJ45The console port is connected to a console for on-site configuration.

Console cable

Puerto USBUSB 2.0 Type A

The USB port can have a USB flash drive connected to upgrade the switch, or transfer configuration files or other files. The USB port can only connect to a USB flash drive that complies with USB 2.0.

USB flash drives from different vendors differ in model compatibility and drivers. If a USB flash drive cannot be used, try to replace it with another one from a mainstream vendor. Switches support a maximum of 128 GB USB flash drives.

USB flash drive

Indicators and Buttons

The S5735-L8T4X-A1 has similar indicators to those on the S5735-L24P4X-A1 except that the S5735-L8T4X-A1 does not have a PoE mode indicator. For details, see the S5735-L24P4X-A1.

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 especificacións

Table 4-1872 Technical specifications of the S5735-L8T4X-A1

El artículoSpecification
Dimensiones sin embalaje (H x W x D) [mm(in.)]

Dimensiones básicas (excluyendo las partes que sobresalen del cuerpo): 43.6 mm x 250.0 mm x 180.0 mm (1.72 in. X 9.84 in. X 7.1 in.)

Dimensiones máximas (la profundidad es la distancia de los puertos en el panel frontal a las partes que sobresalen del panel trasero): 43,6 mm x 250,0 mm x 187,0 mm (1,72 in. X 9.84 in. X 7.36 in.)

Dimensiones con embalaje (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.)
Altura del chasis [U]1
Chassis materialMetal
Peso sin embalaje [kg(lb)]1.44 kg (3.18 lb)
Peso con embalaje [kg(lb)]2.08 kg (4.59 lb)
Consumo típico de energía [W]21.1 W
Disipación típica de calor [BTU/ hora]72 BTU/hour
Consumo máximo de energía [W]26,3 W
Máxima disipación de calor [BTU/ hora]89,74 BTU/ hora
Consumo de energía estática [W]14.6 W
MTBF [años]67.07 years
disponibilidad> 0.99999
Ruido A temperatura normal (potencia acústica) [dB(A)]43 dB(A)
Ruido A temperatura normal (presión acústica) [dB(A)](en millones de ecus)
Número de ranuras de tarjetas0
Número de ranuras de corriente0
Número de módulos de ventil1
Fuente de alimentación redundNo soport
Temperatura de funcionamiento a largo plazo [°C(°F)]

-5°C a +50°C (23°F a 122°F) (0 m a 1800 m de altitud, módulos ópticos no industriales)

-5°C a +55°C (23°F a 131°F) (0 m a 1800 m de altitud, módulos ópticos industriales con distancias de transmisión menores o iguales a 10 km)

Restricción de la tasa de variación de la temperatura de funcionamiento [− C(− F)]

Cuando la altitud es de 1800-5000 m (5906-16404 pies), la temperatura de operación más alta se reduce en 1°C (1,8 °F) cada vez que la altitud aumenta en 220 m (722 pies).

El interruptor no se puede iniciar cuando la temperatura ambiente es inferior a 0°C (32°F).

La temperatura de operación varía de -5°C a +45°C (23°F a 113°F) cuando se utilizan módulos ópticos con distancias de transmisión mayores o iguales a 70 km.

Temperatura de almacenamiento [°C(°F)]-40°C a +70°C (-40°F a +158°F)
Humedad relativa operativa a largo plazo [hr]5% de hr a 95% de hr, sin condensación
Altitud operativa a largo plazo [m(ft.)]0-5000 m (0-16404 pies)
Altitud de almacenamiento [m(ft.)]0-5000 m (0-16404 pies)
Modo de alimentaciónDe ca
Tensión nominal de entrada [V]Entrada de ca: 100 V de ca a 240 V de ca, 50/60 Hz
Rango de tensión de entrada [V]AC input: 90 V AC to 264 V AC; 45 Hz to 65 Hz
Corriente máxima de entrada [A]0,8 A
memoria512 MB
Memoria Flash512 MB
Puerto de consolaRJ45
Gestión del puertoNo soport
USBSupported
RTCNo soport
Entrada RPSNo soport
Protección contra aumentos de tensión en los puertos de servicio [kV]Modo común: − 7 kV
Protección contra aumento de tensión de la fuente de alimentación [kV]− 6 kV en modo diferencial, − 6 kV en modo común
Nivel de protección contra la entrada (resistente al polvo/al agua)IP20
Tipos de ventiladoresBuilt-in
Modo de disipación del calorDisipación de calor con ventilador, ajuste inteligente de la velocidad del ventilador
Dirección del flujo de aireToma de aire por la izquierda y por delante, aspiración de aire por la derecha
PoENo soport
certificación

Certificación EMC

Certificación de seguridad

Certificación de fabricación


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