The S series fixed Ethernet switches integrate the access and transmission functions to provide reliable access/aggregation and high-quality transmission of services on enterprise networks. The switches are built on an integrated hardware platform, and their hardware system consists of the chassis, power module, fan module, extended cards, and Switch Control Unit (SCU).
The Huawei S5735-L8T4X-IA1 is a high-performance, cost-effective miniature 10 Gigabit switch from the Huawei S5735 series. Its core advantage is "ultra-lightweight networking for micro-scenarios"—8 Gigabit Ethernet ports adapt to 300-800 terminals, 4 10 Gigabit fiber ports support high-speed uplink, and the number of ports is precisely matched to micro-scenarios with no idle ports; its compact size (approximately 18×12×3.5cm) makes it suitable for desktops/mini low-voltage boxes; its total switching capacity is ≥598Gbps, forwarding performance reaches 96Mpps, and it supports basic full functions such as ACL and QoS. The purchase cost is 25% lower than that of small switches with the same configuration, making it the core choice for micro-enterprises and retail stores that "balances cost, space, and practicality".
S5735-L8T4X-IA1 FAQ
Q1: What is the core difference between this switch and the S5735-L8P4X-IA1 (8PoE version) in the same series?
A1: The former is an 8-port micro-version (focused on pure terminal access, lower cost), while the latter is an 8PoE micro-version (focused on PoE device power supply). For micro-scenarios without PoE device requirements and seeking the ultimate cost-effectiveness, the former is the preferred choice.
Q2: Is this switch compatible with existing non-Huawei gateways and older 100Mbps terminals?
A2: Fully compatible with standard Ethernet protocols and 10/100/1000M adaptive speeds, it can seamlessly interface with gateways from different brands and older terminals without the need for additional converters.
Q3: Will simultaneous access to all 8 Ethernet ports cause bandwidth congestion?
A3: No, the total switching capacity is ≥598Gbps, forwarding performance reaches 96Mpps, supports 10GbE link aggregation, and single-link bandwidth can be expanded to 40GbE, meeting the needs of high-density concurrent transmission of terminals in micro-scenarios.
S5735-L8T4X-IA1 Appearance
1
Eight 10/100/1000BASE-T ports
2
Four 10GE SFP+ ports
3
One console port
4
One USB port
5
One PNP button
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
Ground screw
NOTE:
It is used with a ground cable.
7
AC socket
NOTE:
It is used with an AC power cable.
8
Jack for AC power cable locking strap
NOTE:
The AC power cable locking strap is not delivered with the switch.
S5735-L8T4X-IA1 Port Description
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
10GE SFP+ optical port
SFP+
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.
Industrial optical modules
Console port
RJ45
The console port is connected to a console for on-site configuration.
Console cable
USB port
USB 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
Technical specifications of the S5735-L8T4X-IA1
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 300.0 mm x 220.0 mm (1.72 in. x 11.81 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 300.0 mm x 227.0 mm (1.72 in. x 11.81 in. x 8.94 in.)
Dimensions with packaging (H x W x D) [mm(in.)]
110.0 mm x 435.0 mm x 360.0 mm (4.33 in. x 17.13 in. x 14.17 in.)
Chassis height [U]
1 U
Chassis material
Metal
Weight without packaging [kg(lb)]
1.97 kg (4.34 lb)
Weight with packaging [kg(lb)]
2.78 kg (6.13 lb)
Typical power consumption [W]
23.5 W
Typical heat dissipation [BTU/hour]
80.18 BTU/hour
Maximum power consumption [W]
30 W
Maximum heat dissipation [BTU/hour]
102.36 BTU/hour
Static power consumption [W]
15.4 W
MTBF [years]
67.07 years
Availability
> 0.99999
Noise at normal temperature (acoustic power) [dB(A)]
43 dB(A)
Noise at normal temperature (acoustic pressure) [dB(A)]
31.5 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)]
–40°C to +65°C (–40°F to +149°F) at an altitude of 0–1800 m (0–5906 ft.)
NOTE:
–40°C to –30°C (–40°F to –22°F): Stable port performance can be achieved only when at least two Ethernet electrical ports go Up.
Short-term operating temperature [°C(°F)]
–40°C to +70°C (–40°F to +158°F) at an altitude of 0-1800 m (0-5906 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.).
The device can work for a short period of time when the operating temperature is beyond the normal range, but the following conditions must be met:
The operating temperature can exceed 65°C (149°F) for a maximum of 96 consecutive hours in a year.
The total time when the operating temperature exceeds 65°C (149°F) in a year is less than or equal to 360 hours.
The number of times the operating temperature exceeds 65°C (149°F) is less than or equal to 15 in one year.
If any of the preceding conditions is not met, the device may be damaged or an unknown error may occur.
The maximum transmission distance of an optical module used for short-term operation cannot exceed 10 km.
Storage temperature [°C(°F)]
–40°C to +75°C (–40°F to +167°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 V AC to 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]
2 A
Memory
512 MB
Flash memory
512 MB
Console port
RJ45
Eth Management port
Not supported
USB
Supported
RTC
Not supported
RPS input
Not supported
Service port surge protection [kV]
Common mode: ±7 kV
Power supply surge protection [kV]
±6 kV in differential mode, ±6 kV in common mode
Ingress protection level (dustproof/waterproof)
IP20
Types of fans
Built-in
Heat dissipation mode
Heat dissipation with fan, intelligent fan speed adjustment
Airflow direction
Air intake from left and front, air exhaustion from right
PoE
Not supported
Certification
EMC certification
Safety certification
Manufacturing certification
Optical Modules Supported by Huawei S Series Switches