2 pluggable power slots flexible configuration with AC/DC power module
S5700-S Series Switches Overview
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 S5736-S24UM4XC is a Huawei S5736 series enterprise-grade full 10 Gigabit multi-rate precision switch. Its core advantage is flexible, bottleneck-free networking for branch/edge scenarios—24 Gigabit Ethernet ports match terminal density without waste, and 4 25G/10G/1G adaptive optical ports support high-speed uplink at multiple rates. A single device can cover 1000-4500 terminals; the total switching capacity is ≥960Gbps, the forwarding performance reaches 320Mpps, and it supports stacking expansion of up to 8 units. It features built-in hardware-level flow control, dual power supply redundancy design, and an annual failure rate of <0.07%, making it a core choice for medium and large enterprises' branch core layer and data center edge access layer to balance bandwidth and cost and adapt to multi-rate service needs.
S5736-S24UM4XC FAQ
Q1: What are the core differences between this switch and the S5736-S24U4XC in the same series?
A1: The former is a 25G multi-rate model (supporting 25G/10G/1G adaptive speeds, adaptable to various speed scenarios), while the latter is a 100G fixed-rate model. Choose the former for medium to large-scale branches and data center edge applications, and the latter for ultra-large-scale high-speed scenarios.
Q2: Is the 25G optical port compatible with existing 10G/1G optical modules?
A2: Fully compatible, supporting 25G/10G/1G adaptive speeds. Existing optical modules can be directly reused, eliminating the need for additional purchases and significantly reducing network upgrade costs.
Q3: Can this switch support expansion to over 4500 terminals?
A3: Yes, it can be expanded by stacking 8 units, supporting up to 12000+ terminal access. Sufficient redundancy is reserved for the 25G uplink bandwidth to meet future business growth in ultra-large branches.
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
Ground screw
NOTE:
It is used with a ground cable.
8
Rear card slot
NOTE:
Applicable card:
S7X08000 (02312URW) (applicable in V200R020C10 and later versions)
S7X08000 (02312URW-002) (applicable in V200R021C10SPC600 and later versions)
ES5D21Q02Q00
ES5D21Q04Q01
S7Q02001 (02313UBW) (applicable in V200R021C01 and later versions)
S7Q02001 (02313UBW-002) (applicable in V200R021C10SPC600 and later versions)
9
Fan module slot 1
NOTE:
Applicable fan module: FAN-023A-B (Fan Box (B, Fan Panel Side Exhaust))
10
Fan module slot 2
NOTE:
Applicable fan module: FAN-023A-B (Fan Box (B, Fan Panel Side Exhaust))
11
Power module slot 1
NOTE:
Applicable power modules:
PAC1000S56-CB (02312KND: 1000 W PoE AC&240 V DC Power Module)
PAC1000S56-CB (02312KND-001: 1000 W PoE AC&240 V DC Power Module)
PAC1000S56-DB (1000 W PoE AC&240 V DC Power Module) (applicable in V200R020C10 and later versions)
PDC1000S56-CB (1000 W PoE DC Power Module) (applicable in V200R021C00 and later versions)
PAC600S56-CB (600 W PoE AC&240 V DC Power Module (Back to Front, Power panel side exhaust)) (applicable in V200R021C10 and later versions)
12
Power module slot 2
NOTE:
Applicable power modules:
PAC1000S56-CB (02312KND: 1000 W PoE AC&240 V DC Power Module)
PAC1000S56-CB (02312KND-001: 1000 W PoE AC&240 V DC Power Module)
PAC1000S56-DB (1000 W PoE AC&240 V DC Power Module) (applicable in V200R020C10 and later versions)
PDC1000S56-CB (1000 W PoE DC Power Module) (applicable in V200R021C00 and later versions)
PAC600S56-CB (600 W PoE AC&240 V DC Power Module (Back to Front, Power panel side exhaust)) (applicable in V200R021C10 and later versions)
S5736-S24UM4XCPort Description
Port
Connector Type
Description
Available Components
100M/1000M/2.5GE/5GE/10GE BASE-T PoE++ port (multi-GE port)
RJ45
A 100M/1000M/2.5GE/5GE/10GE BASE-T port (multi-GE port) sends and receives service data at 100 Mbit/s, 1 Gbit/s, 2.5 Gbit/s, 5 Gbit/s, or 10 Gbit/s.
The port supports the PoE function.
If the 2.5 Gbit/s or 5 Gbit/s speed is required, the port must use an Ethernet cable of Cat5e or higher category. If the 10 Gbit/s speed is required, the port must use an Ethernet cable of Cat6A F/UTP or higher category.
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
PEN remote optical modules (V200R024C00 and later versions)
1 m, 3 m, 5 m, and 10 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
ETH management port
RJ45
You can connect a switch to a configuration terminal or network management workstation through the ETH management port to configure the switch locally or remotely.
You can choose to download the software package through the ETH management port in the BootLoad menu. File transfer through the ETH management port is faster than transfer through the console port.
Ethernet 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 theS5736-S24UM4XC
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 420.0 mm (1.72 in. x 17.40 in. x 16.54 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 444.0 mm (1.72 in. x 17.40 in. x 17.48 in.)
Dimensions with packaging (H x W x D) [mm(in.)]
150.0 mm x 710.0 mm x 560.0 mm (5.91 in. x 27.95 in. x 22.05 in.)
Chassis height [U]
1 U
Chassis material
Metal
Weight without packaging [kg(lb)]
6.7 kg (14.77 lb)
Weight with packaging [kg(lb)]
9.7 kg (21.38 lb)
Typical power consumption [W]
117 W
Typical heat dissipation [BTU/hour]
399.22 BTU/hour
Maximum power consumption [W]
Without PoE: 176 W (without cards)
Full PoE load: 1967 W (PoE: 1791 W, without cards)
Maximum heat dissipation [BTU/hour]
Without PoE: 600.53 (without cards)
Full PoE load: 6711.60 (without cards)
Static power consumption [W]
71 W
MTBF [years]
59.44 years
Availability
> 0.99999
Noise at normal temperature (acoustic power) [dB(A)]
70.1 dB(A)
Noise at normal temperature (acoustic pressure) [dB(A)]
58.1 dB(A)
Number of card slots
1
Number of power slots
2
Number of fans modules
2
Redundant power supply
1+1
Pluggable AC and DC power modules can be used together in the same switch.
Long-term operating temperature [°C(°F)]
-5°C to +45°C (23°F to 113°F) at an altitude of 0-1800 m (0-5906 ft.)
Short-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.)
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 exceeds 45°C (113°F) for a maximum of 96 consecutive hours in a year.
The total time when the operating temperature exceeds 45°C (113°F) in a year is less than or equal to 360 hours.
The number of times the operating temperature exceeds 45°C (113°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.
Devices cannot start when the temperature is lower than 0°C (32°F). The maximum transmission distance of an optical module used for short-term operation 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
Pluggable power supply
Rated input voltage [V]
AC input: 100 V AC to 130 V AC, 200 V AC to 240 V AC; 50/60 Hz
High-voltage DC input: 240 V DC
DC input: –48 V DC to –60 V DC
Input voltage range [V]
AC input: 90 V AC to 290 V AC; 45 Hz to 65 Hz
High-voltage DC input: 190 V DC to 290 V DC
DC input: –38.4 V DC to –72 V DC
Maximum input current [A]
The current specifications are related to the pluggable power module. For details, see Pluggable Power Modules.
Memory
2 GB
Flash memory
1 GB in total. To view the available flash memory size, run the display version command.
Console port
RJ45
Eth Management port
RJ45
USB
Supported
RTC
Supported
RPS input
Not supported
Service port surge protection [kV]
Common mode: ±6 kV
Power supply surge protection [kV]
Configured with AC power modules: ±6 kV in differential mode and ±6 kV in common mode
Configured with DC power modules: ±2 kV in differential mode and ±4 kV in common mode
Ingress protection level (dustproof/waterproof)
IP20
Types of fans
Pluggable
Heat dissipation mode
Heat dissipation with fan, intelligent fan speed adjustment
Airflow direction
Air intake from left,front and right, air exhaustion from behind
PoE
Supported
Certification
EMC certification
Safety certification
Manufacturing certification
Optical Modules Supported by Huawei S Series Switches