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 S5735S-L32ST4X-A1 is a lightweight precision access switch in the Huawei S5735S series. Its core advantage is convenient networking for small and medium-sized businesses without wasting resources—32 gigabit Ethernet ports can adapt to 300-1200 terminals, and 4 10-gigabit fiber ports support core uplinks, with no idle ports; its lightweight design simplifies deployment, and even non-professionals can get started in 2 hours; it supports intelligent energy-saving technology, with an annual power consumption of ≤55W; and it has built-in loop protection and VLAN isolation core functions, making it a core choice for small and medium-sized enterprises and branch offices to balance costs and simplify operation and maintenance.
S5735S-L32ST4X-A1 FAQ
Q1: What are the key differences between this and the 48-port lightweight version (S5735S-L48T4S-A1)?
A1: The former is a 32-port precision version (300-1200 terminals, cost-effective and waste-free), while the latter is a 48-port high-density version (500-1800 terminals). Choose the former for small to medium scale applications, and the latter for medium-sized scenarios, offering more precise compatibility.
Q2: Can the lightweight version support future terminal expansion?
A2: Yes, the 32 Ethernet ports reserve 20% redundancy. When the number of terminals exceeds 1200, they can be cascaded via 10 Gigabit optical ports, achieving 100% reuse of existing hardware and meeting 3 years of expansion requirements.
Q3: Is it compatible with non-Huawei devices?
A3: Fully compatible with standard Ethernet protocols, it can seamlessly interface with Cisco, H3C, and other terminals/routers without requiring reconstruction of the existing network.
S5735S-L32ST4X-A1 Appearance
1
Twenty-four 100/1000BASE-X ports
2
Eight 10/100/1000BASE-T ports
3
Four 10GE SFP+ ports
4
One console port
5
One USB port
6
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.
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.
9
Ground screw
NOTE:
It is used with a ground cable.
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S5735S-L32ST4X-A1Port 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
100/1000BASE-X port
SFP
A 100/1000BASE-X port can send and receive data at 100 Mbit/s or 1000 Mbit/s.
FE SFP/eSFP optical modules
GE eSFP optical modules
GE-CWDM eSFP optical modules
GE-DWDM eSFP optical modules
GE SFP copper module
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.
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
1 m and 3 m SFP+ high-speed copper cables
3 m and 10 m SFP+ AOC cables
0.5 m and 1.5 m SFP+ dedicated stack cables (only for zero-configuration stacking)
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 theS5735S-L32ST4X-A1
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 442.0 mm x 220.0 mm (1.72 in. x 17.4 in. x 8.7 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 442.0 mm x 227.0 mm (1.72 in. x 17.4 in. x 8.94 in.)
Dimensions with packaging (H x W x D) [mm(in.)]
90.0 mm x 550.0 mm x 360.0 mm (3.54 in. x 21.65 in. x 14.17 in.)
Chassis height [U]
1 U
Chassis material
Metal
Weight without packaging [kg(lb)]
2.88 kg (6.35 lb)
Weight with packaging [kg(lb)]
4.03 kg (8.89 lb)
Typical power consumption [W]
53.2 W
Typical heat dissipation [BTU/hour]
181.52 BTU/hour
Maximum power consumption [W]
66.8 W
Maximum heat dissipation [BTU/hour]
227.93 BTU/hour
Static power consumption [W]
39.3 W
MTBF [years]
58.44 years
Availability
> 0.99999
Noise at normal temperature (acoustic power) [dB(A)]
46.8 dB(A)
Noise at normal temperature (acoustic pressure) [dB(A)]
35 dB(A)
Number of card slots
0
Number of power slots
0
Number of fans modules
2
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 (0-5906 ft.)
Short-term operating temperature [°C(°F)]
-5°C to +55°C (23°F to 131°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 equipment can operate beyond the normal operating temperature range for a short-term period, but the following conditions must be met:
The equipment operates at a temperature of over 50°C (122°F) consecutively for at most 96 hours in one year.
The equipment operates at a temperature of over 50°C (122°F) for a total of no more than 360 hours in one year.
The equipment operates at a temperature of over 50°C (122°F) for no more in 15 times in one year.
The equipment may be damaged or experience unexpected exceptions if any of the preceding limits is exceeded.
The equipment cannot start when the temperature is lower than 0°C (32°F). The maximum distance of optical modules used in these conditions cannot exceed 10 km.
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 V AC to 240 V AC; 50/60 Hz
High-voltage DC input: 110 V DC to 250 V DC
Input voltage range [V]
AC input: 90 V AC to 264 V AC; 47 Hz to 63 Hz
High-voltage DC input: 88 V DC to 300 V DC
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