Huawei S5731-S48P4X: High-Performance PoE Switch with Flexible Power and Uplink Options
Publish Time: 16 Mar, 2025

huawei cloudengine s5731-s48p4x

The Huawei S5731-S48P4X is a PoE (Power over Ethernet) switch featuring 48 10/100/1000BASE-T ports and 4 10GE SFP+ ports. It supports two power module slots, each accommodating either a 1000 W or 600 W PoE power module, enabling flexible power configurations to meet various networking requirements.


Key Features:

▪ Port Configuration: The switch offers 48 Gigabit Ethernet ports for high-speed connectivity and 4 10-Gigabit SFP+ uplink ports, ensuring robust data transmission capabilities.


▪ PoE Support: With PoE+ capabilities, the S5731-S48P4X can deliver power to connected devices such as IP phones, wireless access points, and IP cameras, simplifying network deployment and reducing the need for additional power sources.


▪ Power Module Slots: The device includes two slots for power modules, allowing for the installation of either 1000 W or 600 W PoE power modules. This flexibility supports various power requirements and enhances the scalability of the network infrastructure.


▪ Cooling System: The switch is equipped with fan modules to maintain optimal operating temperatures. Compatible fan modules include the FAN-023A-B, which is a fan box designed for side exhaust.

INFO.


▪ Memory and Storage: The S5731-S48P4X comes with 2 GB of memory and a total of 1 GB flash memory, ensuring efficient performance and adequate storage for configurations and system files.

INFO.


Supported Modules:

▪ Optical Modules: The switch supports various optical modules for the 10GE SFP+ ports, providing flexibility in network design and implementation. Specific compatible optical modules can be found in Huawei's technical documentation.

INFO.


▪ Fan Modules: As mentioned, the FAN-023A-B is a compatible fan module, ensuring proper cooling and reliable operation of the switch.


Huawei CloudEngine Switch S5731-S48P4X

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])




S5731-S48P4X (02353AJH/02353AJH-001/02353AJH-003)



Version Mapping

Table 4-1344 lists the mapping between the S5731-S48P4X chassis and software versions.

Table 4-1344 Version mapping

SeriesModelSoftware Version
S5731-SS5731-S48P4X02353AJH: V200R019C00 and later versions02353AJH-001: V200R020C10 and later versions02353AJH-003: V200R021C10SPC600 and later versions (If V200R021C10SPC500 is used, install V200R021HP0121 or a later patch.)

Appearance and Structure

Figure 4-529 S5731-S48P4X (02353AJH) appearance

Figure 4-530 S5731-S48P4X (02353AJH-001/02353AJH-003) appearance

1Forty-eight PoE+ 10/100/1000BASE-T ports2Four 10GE SFP+ portsApplicable modules and cables:GE optical moduleGE-CWDM optical moduleGE-DWDM optical moduleGE copper module (100M/1000M auto-sensing)10GE SFP+ optical module (OSXD22N00 not supported)10GE-CWDM optical module10GE-DWDM optical modulePEN remote optical modules (V200R024C00 and later versions)1 m, 3 m, 5 m, and 10 m SFP+ high-speed copper cables3 m and 10 m SFP+ AOC cables0.5 m and 1.5 m SFP+ dedicated stack copper cables (used for zero-configuration stacking)
3One console port4One ETH management port
5One USB port6One PNP buttonNOTICE: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.
7Ground screwNOTE:It is used with a ground cable.8Fan module slot 1NOTE:Applicable fan module: FAN-023A-B (Fan Box (B, Fan Panel Side Exhaust))
9Fan module slot 2NOTE:Applicable fan module: FAN-023A-B (Fan Box (B, Fan Panel Side Exhaust))10Power module slot 1NOTE:Applicable power module: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) (applicable in V200R019C10 and later versions)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)
11Power module slot 2NOTE:Applicable power module: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) (applicable in V200R019C10 and later versions)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)--

Port Description

10/100/1000BASE-T port

A 10/100/1000BASE-T Ethernet electrical port sends and receives service data at 10/100/1000 Mbit/s, and must use an Ethernet cable. Table 4-1345 describes the attributes of a 10/100/1000BASE-T Ethernet electrical port.

Table 4-1345 Attributes of a 10/100/1000BASE-T Ethernet electrical port

AttributeDescription
Connector typeRJ45
Standards complianceIEEE802.3, IEEE802.3u, IEEE802.3ab
Working mode10/100/1000 Mbit/s auto-sensing
Maximum transmission distance100 m

10GE SFP+ optical port

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. Table 4-1346 describes the attributes of a 10GE SFP+ Ethernet optical port.

Table 4-1346 Attributes of a 10GE SFP+ port

AttributeDescription
Connector typeLC/PC
Optical port attributesDepend on the optical module used
Standards complianceIEEE802.3ae
Working modeGE/10GE auto-sensing

Console port

The console port is connected to a console for on-site configuration. The port must use a console cable. The console port is used when a switch is powered on for the first time. For details about the attributes of a console port, see Table 4-1347.

Table 4-1347 Attributes of a console port

AttributeDescription
Connector typeRJ45
Standards complianceRS-232
Working modeDuplex Universal Asynchronous Receiver/Transmitter (UART)
Baud rate9600 bit/s, 19200 bit/s, 38400 bit/s, 57600 bit/s, or 115200 bit/sDefault value: 9600 bit/s

ETH management port

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. The port must use an Ethernet cable. 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. Table 4-1348 describes the attributes of an ETH management port.

Table 4-1348 Attributes of an ETH management port

AttributeDescription
Connector typeRJ45
Standards complianceIEEE802.3
Working Mode10/100 Mbit/s auto-sensing
Maximum transmission distance100 mIn V200R012C00 and later versions, you can log in to the switch that contains the ETH management port for the first time through the ETH port. For details, see "First Login to a Switch" in the Configuration Guide - Basic Configuration. If you have logged in to the switch for the first time by pressing and holding the MODE button for 6 seconds or longer and saved the configuration, the default configuration on the ETH port will be cleared. In this case, you cannot log in to the switch for the first time through the ETH port. You are advised to log in to the switch for the first time through the ETH port.

USB port

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.

Indicator Description

Hold down the mode switch button for 6s and release it to start the web initial login mode. Either of the following situations will occur:

  • If the switch has no configuration file, the system attempts to enter the web initial login mode. In this mode, the status of mode indicators is as follows:If the system enters the web initial login mode successfully, all mode indicators turn green and stay on for a maximum of 10 minutes.If the system fails to enter the initial login mode, all mode indicators fast blink for 10 seconds and then restore the default status.
  • If the switch has a configuration file, the system cannot enter the web initial login mode. In this case, all mode indicators fast blink for 10s, and then return to the default states.
  • Figure 4-531 Indicators on the S5731-S48P4X (02353AJH)
  • Figure 4-532 Indicators on the S5731-S48P4X (02353AJH-001/02353AJH-003)
  • Table 4-1349 Description of indicators on the switch
No.IndicatorNameColorStatusDescription
1PWR1Power module indicator-OffNo power module is available in power module slot 1, or the switch has only one power module but the power module does not work normally.
GreenSteady onA power module is installed in power module slot 1 and is working normally.
YellowSteady onThe switch has two power modules installed. Any of the following situations occurs in power module slot 1:A power module is available in this slot but it is not connected to a power source.The power module in this slot has failed.
2PWR2Power module indicator-OffNo power module is available in power module slot 2, or the switch has only one power module but the power module does not work normally.
GreenSteady onA power module is installed in power module slot 2 and is working normally.
YellowSteady onThe switch has two power modules installed. Any of the following situations occurs in power module slot 2:A power module is available in this slot but it is not connected to a power source.The power module in this slot has failed.
3SYSSystem status indicator-OffThe system is not running.
GreenFast blinkingThe system is starting.
GreenSteady onDuring the system startup preparation phase, the SYS indicator is steady green, which lasts for a maximum of 30 seconds.
GreenSlow blinkingThe system is running normally.
RedSteady onThe system does not work normally after registration, or a fan alarm or a temperature alarm has been generated.
4MSTStack indicator-OffIf you are not changing the indicator mode (default): The switch is a standby or slave switch in a stack or the stacking function is not enabled on the switch.If you are changing the indicator mode: The stack mode is not selected.
GreenSteady onThe stack mode is selected. The switch is a standby or slave switch in a stack, and the service port indicators show the stack ID of the switch.
GreenBlinkingIf you are not changing the indicator mode (default): The switch is the master switch in a stack or a standalone switch with the stacking function enabled.If you are changing the indicator mode: The stack mode is selected. The switch is the master switch in a stack or a standalone switch, and the service port indicators show the stack ID of the master switch. After 45 seconds, the service port indicators automatically restore to the status mode.
5SPEEDSpeed indicator-OffThe speed mode is not selected.
GreenSteady onThe speed mode is selected, and service port indicators show the speed of each port.
6PoEPoE indicator-OffThe PoE mode is not selected.
GreenSteady onThe PoE mode is selected, and service port indicators show the PoE status of each port.
7MODEMode switch button--When you press this button once, the service port indicators change to the stack mode and show the stack ID of the local switch.When you press this button a second time, the service port indicators change to the speed mode and show the speed of each service port.When you press this button a third time, the service port indicators change to the PoE mode and show the PoE status of each service port.When you press this button a fourth time, the service port indicators restore to the default mode and show the connection status and link activity of each service port.If you do not press the MODE button within 45 seconds, the service port indicators restore to the default mode. In this case, the SPEED and PoE indicators are off.
IDID indicatorNOTE:The mode switch button on the 02353AJH has an ID indicator.-OffThe ID indicator is not used (default state).
BlueSteady onThe indicator identifies the switch to maintain. The ID indicator can be turned on or off remotely to help field engineers find the switch to maintain.
8-Electrical service port indicator (one indicator for each port)The indicator in the upper left corner of a port indicates the indicator of a port at the top, and the indicator in the upper right corner indicates the indicator of a port at the bottom.Meanings of service port indicators vary in different modes. For details, see Table 4-1350 and Table 4-1351.
Optical service port indicator (two indicators for each port)Each optical port has two single-color indicators. The one on the left is the ACT indicator (yellow), and the one on the right is the LINK indicator (green).Arrowheads show the positions of ports. A down arrowhead indicates a port at the bottom, and an up arrowhead indicates a port at the top.
9ETHETH port indicator-OffThe ETH port is not connected.
GreenSteady onThe ETH port is connected.
GreenBlinkingThe ETH port is sending or receiving data.
10-USB-based deployment indicator-OffNo USB flash drive is connected to the switch.The USB port is damaged.The indicator is damaged.The USB flash drive does not have any configuration file and cannot be used for deployment.The switch has been upgraded using the USB flash drive and is restarting.
GreenSteady onA USB-based deployment has been completed.
GreenBlinkingThe system is reading data from a USB flash drive.
YellowSteady onThe switch has copied all the required files and completed the file check. The USB flash drive can be removed from the switch.
RedBlinkingAn error has occurred when the system is executing the configuration file or reading data from the USB flash drive.
Table 4-1350 Description of service port indicators in different modes (one indicator for each port)
Display ModeColorStatusDescription
Default mode-OffThe port is not connected or has been shut down.
GreenSteady onA link has been established on the port.
GreenBlinkingThe port is sending or receiving data.
MST stack modeGreenOffPort indicators do not show the stack ID of the switch.
Steady onThe switch is not the master switch in a stack.If the indicator of a port is steady on, the number of this port is the stack ID of the switch.If the indicators of ports 1 to 9 are steady on, the stack ID of the switch is 0.
BlinkingThe switch is the master switch in a stack.If the indicator of a port is blinking, the number of this port is the stack ID of the switch.If the indicators of ports 1 to 9 are blinking, the stack ID of the switch is 0.
Speed mode-OffThe port is not connected or has been shut down.
GreenSteady on10M/100M/1000M port: The port is operating at 10 Mbit/s or 100 Mbit/s.
GreenBlinking10M/100M/1000M port: The port is operating at 1000 Mbit/s.
PoE mode-OffThe port is not providing power to a powered device (PD).
GreenSteady onThe port is providing power to a PD.
GreenBlinkingThe power of the PD connected to the port exceeds the power capacity of the port or the power threshold configured on the port. Alternatively, the PD does not comply with IEEE standards.
Table 4-1351 Description of service port indicators in different modes (two indicators for each port)
Display ModeColorStatusDescription
Default mode-OffThe port is not connected or has been shut down.
GreenSteady onA link has been established on the port.
YellowBlinkingThe port is sending or receiving data.
Speed mode-OffThe port is not connected or has been shut down.
GreenSteady on1000M/10GE port: The port is operating at 1000 Mbit/s.
GreenBlinking1000M/10GE port: The port is operating at 10 Gbit/s.1000M port: The port is operating at 1000 Mbit/s.

Power Supply Configuration

The switch is a PoE switch and supports two power module slots, each of which can have a 1000 W PoE or 600 W PoE power module installed. Pluggable AC and DC PoE power modules can be used together in the same switch.

Table 4-1352 Power supply configurations

Power Module 1Power Module 2Available PoE PowerMaximum Number of Ports (Fully Loaded)
1000 W AC (220 V)1000 W DC760 W802.3af (15.4 W per port): 48802.3at (30 W per port): 25
1000 W AC (110 V)665 W802.3af (15.4 W per port): 43802.3at (30 W per port): 22
1000 W AC (220 V)1000 W DC1000 W AC (220 V)1000 W DC1600 W802.3af (15.4 W per port): 48802.3at (30 W per port): 48
1000 W AC (110 V)1000 W DC1000 W AC (110 V)Versions earlier than V200R021C10: 1330 WV200R021C10 and later versions: 1520 W802.3af (15.4 W per port): 48802.3at (30 W per port): 48
600 W AC (220 V)380 W802.3af (15.4 W per port): 24802.3at (30 W per port): 12
600 W AC (110 V)95 W802.3af (15.4 W per port): 6802.3at (30 W per port): 3
600 W AC (220 V)600 W AC (220 V)950 W802.3af (15.4 W per port): 48802.3at (30 W per port): 31
600 W AC (110 V)600 W AC (110 V)380 W802.3af (15.4 W per port): 24802.3at (30 W per port): 12
1000 W AC (220 V)1000 W DC600 W AC (220 V)1330 W802.3af (15.4 W per port): 48802.3at (30 W per port): 44

When a switch has two power modules installed, the two power modules work in redundancy mode to provide power for the chassis and in load balancing mode to provide power for PDs.


Heat Dissipation

The S5731-S48P4X uses pluggable fan modules for forced air cooling. Air flows in from the front side and exhausts from the rear panel.


This figure only shows the airflow direction and does not depict the actual device.


Technical Specifications

Table 4-1353 lists technical specifications of the S5731-S48P4X.

Table 4-1353 Technical specifications

ItemDescription
Memory (RAM)2 GB
Flash1 GB in total. To view the available flash memory size, run the display version command.
Mean time between failures (MTBF)54.96 years
Mean time to repair (MTTR)2 hours
Availability> 0.99999
Service port surge protectionCommon mode: ±6 kV
Power supply surge protectionUsing AC power modules: ±6 kV in differential mode, ±6 kV in common modeUsing DC power modules: ±2 kV in differential mode, ±4 kV in common mode
Dimensions (H x W x D)Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 420.0 mm (1.72 in. x 17.4 in. x 16.5 in.)Maximum dimensions (the depth is the distance from ports on the front panel to the handle on the rear panel): 43.6 mm x 442.0 mm x 448.0 mm (1.72 in. x 17.4 in. x 17.7 in.)
Weight (with packaging)8.8 kg (19.40 lb)
Stack ports10GE SFP+ ports on the front panel
RTCSupported
RPSNot supported
PoESupported
Rated voltage rangeAC input: 100 V AC to 130 V AC, 200 V AC to 240 V AC, 50/60 HzHigh-Voltage DC input: 240 V DCDC input: -48 V DC to -60 V DC
Maximum voltage rangeAC input: 90 V AC to 290 V AC, 45 Hz to 65 HzHigh-Voltage DC input: 190 V DC to 290 V DCDC input: -38.4 V DC to -72 V DC
Maximum power consumption (100% throughput, full speed of fans)Not providing the PoE function: 132 W100% PoE loads: 1750 W (PoE: 1440 W)
Typical power consumption (30% of traffic load, tested according to ATIS standard)108 W
Operating temperature-5°C to +45°C (23°F to 113°F) at an altitude of 0-1800 m (0-5906 ft.)NOTE: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 switch cannot be started when the ambient temperature is lower than 0°C (32°F).
Storage temperature-40°C to +70°C (-40°F to +158°F)
Noise under normal temperature (27°C, sound power)< 62.3 dB(A)
Relative humidity5% to 95%, noncondensing
Operating altitude0-5000 m (0-16404 ft.)
CertificationEMC certificationSafety certificationManufacturing certification
Part number02353AJH02353AJH-00102353AJH-003



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