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-L48T4S-A1 is a high-performance, high-density 10 Gigabit switch from the Huawei S5735 series. Its core advantage is "economical, efficient, and high-density networking for medium-sized scenarios"—48 Gigabit Ethernet ports adapt to 1800-3500 terminals, and 4 10 Gigabit optical ports support high-speed uplink to the core layer with no idle ports; total switching capacity ≥598Gbps, forwarding performance up to 96Mpps, and support for stacking/cascading dual expansion modes; built-in hardware loop protection and 6KV surge protection design, with an annual failure rate of <0.1%, and a procurement cost 20% lower than mid-range switches with the same configuration. It is the core choice for medium-sized enterprises and campuses seeking a "balanced density, performance, and cost" for the core layer.
S5735-L48T4S-A1 FAQ
Q1: What is the core difference between this switch and the S5735-S48T4X in the same series?
A1: The former is a high-performance, high-density model (focusing on basic high-density needs in medium-sized scenarios, with lower cost), while the latter is a standard high-density model (focusing on advanced expansion functions). For budget-sensitive medium-sized scenarios without complex expansion needs, the former is the preferred choice.
Q2: Is this switch compatible with existing non-Huawei core equipment (such as Cisco and H3C)?
A2: Fully compatible with standard Ethernet protocols, it can seamlessly interface with core equipment, servers, and terminals from different brands without requiring reconstruction of the existing network, reducing upgrade costs.
Q3: Can the four 10 Gigabit optical ports meet the concurrent uplink requirements of multiple services?
A3: Yes, the four 10 Gigabit optical ports can be connected to core switches, storage devices, or remote branches respectively, with a single-port bandwidth of up to 10G, meeting the concurrent transmission needs of multiple services such as high-definition video conferencing, cloud services, and data backup.
S5735-L48T4S-A1 Appearance
1
Forty-eight 10/100/1000BASE-T ports
2
Four 1000BASE-X ports
3
One console port
4
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.
5
Ground screw
NOTE:
It is used with a ground cable.
6
Jack for AC power cable locking strap
NOTE:
The AC power cable locking strap is not delivered with the switch.
7
AC socket
NOTE:
It is used with an AC power cable.
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S5735-L48T4S-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
1000BASE-X port
SFP
A 1000BASE-X port can send and receive data at 100 or 1000 Mbit/s.
FE SFP/eSFP optical modules (applicable in V200R021C00 and later versions)
GE eSFP optical modules
GE-CWDM eSFP optical modules
GE-DWDM eSFP optical modules
GE SFP copper module
10GE SFP+ optical modules (only used for stack connection, OSXD22N00 not supported)
10GE-CWDM SFP+ optical modules (only used for stack connection)
10GE-DWDM SFP+ optical modules (only used for stack connection)
1 m and 3 m SFP+ high-speed copper cables (only used for stack connection)
3 m and 10 m SFP+ AOC cables (only used for stack connection)
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
Technical specifications of theS5735-L48T4S-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)]
2.76 kg (6.09 lb)
Weight with packaging [kg(lb)]
3.74 kg (8.25 lb)
Typical power consumption [W]
43.3 W
Typical heat dissipation [BTU/hour]
147.74 BTU/hour
Maximum power consumption [W]
50.4 W
Maximum heat dissipation [BTU/hour]
171.97 BTU/hour
Static power consumption [W]
20.3 W
MTBF [years]
56.7 years
Availability
> 0.99999
Noise at normal temperature (acoustic power) [dB(A)]
48 dB(A)
Noise at normal temperature (acoustic pressure) [dB(A)]
36.2 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)]
-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 operating temperature ranges from -5°C to +45°C (23°F to 113°F) when optical modules with transmission distances greater than or equal to 70 km are used.
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
Not 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