● Model No.: S5731-S32ST4X
● Size:43.6*442*420mm
● Port details: 8*10/100/1000BASE-T ports, 24*GE SFP ports, 4*10GE SFP+ ports, without power module
● Place of Origin: Guangdong, China
● Place of use: LACP, QoS, SNMP, Stackable, VLAN Support
● PoE: Not Supported
● Warranty: 1years
● MOQ: 1 pieces
Application scenarios
1. It is necessary to consider the mixed access scenario of fiber optic and network cable terminals: this is its most core application. When there are a large number of devices that require fiber optic access in the network (such as servers with optical ports, remote switches), as well as a small number of network cable devices (such as management computers, printers), the 25731-S32ST4X can be "done with one machine", without the need to separately purchase optical port switches and electrical port switches. For example, in a factory workshop, optical ports can be used to connect distant cameras, and electrical ports can be used to connect nearby control consoles.
2.2.5G speed smooth upgrade scenario: 24 optical ports can be configured for 2.5GE speed in the latest software version. This means that the access speed of critical devices can be increased from 1G to 2.5G without replacing existing wiring (especially Cat5E Ethernet cables with optoelectronic converters), achieving smooth bandwidth upgrades, especially suitable for connecting Wi Fi 6 APs or high-performance workstations.
3. The aggregation of campus networks or the core of small and medium-sized networks: With four 10 gigabit uplink ports and a packet forwarding rate of 420 Mpps, it can serve as an aggregation switch to aggregate traffic from downstream access layer switches. In small and medium-sized networks, it can also serve as the core directly, connecting both fiber optic and Ethernet type terminals.
4. Places that require network virtualization and proactive defense: VXLAN network virtualization is also supported, which can achieve "one network for multiple uses" and divide independent virtual networks for different businesses. Built in security probes can be used in conjunction with Huawei HiSec Insight system to identify potential threats and achieve active security cooperation across the entire network
Introduction
1. Optoelectronic hybrid port, flexibly adaptable to 24 Gigabit SFP optical ports to meet fiber optic long-distance access (such as building to building, outdoor monitoring), 8 Gigabit electrical ports adapted to local terminals (PC, IP phone, small switch), 4 10G uplink guaranteed bandwidth aggregation, balancing scalability and practicality.
2. High reliability and redundancy design support 1+1 external AC power redundancy to avoid single point failures; Built in redundant fans, supporting intelligent speed regulation, ensuring stable operation of equipment 24/7, suitable for deployment in computer rooms/weak current rooms.
3. Rich second/third layer functions Second layer: STP/RSTP/MSTP, SEP, ERPS (50ms ring network switching), 4K VLAN (Voice/Guest/MUX VLAN), IGMP Snooping; Layer 3: OSPF, ISIS, VRRP, PIM multicast, supporting IPv4/IPv6 dual stack, meeting enterprise routing and multi service bearer needs.
4. Easy operation and security support iStack intelligent stacking (up to 9 virtual machines per machine), zero configuration deployment (USB start), and Web/CLI/SSHv2 management; Integrate 802.1X/Portal authentication, DHCP Snooping, ARP anti spoofing, DoS protection to ensure network security.
Detailed description
| 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 448.0 mm (1.72 in. x 17.40 in. x 17.64 in.) |
| Dimensions with packaging (H x W x D) [mm(in.)] | 185.0 mm x 650.0 mm x 550.0 mm (7.28 in. x 25.59 in. x 21.65 in.) |
| Chassis height [U] | 1 U |
| Chassis material | Metal |
| Weight without packaging [kg(lb)] | 4.9 kg (10.80 lb) |
| Weight with packaging [kg(lb)] | 7.43 kg (16.38 lb) |
| Typical power consumption [W] | 73.56 W |
| Typical heat dissipation [BTU/hour] | 250.99 BTU/hour |
| Maximum power consumption [W] |
104.82 W (150 W AC or 180 W DC) 119.23 W (600 W AC) |
| Maximum heat dissipation [BTU/hour] |
357.66 (150 W AC or 180 W DC) 406.82 (600 W AC) |
| Static power consumption [W] | 44.5 W |
| MTBF [years] | 71.54 years |
| Availability | > 0.99999 |
| Noise at normal temperature (acoustic power) [dB(A)] | 45.47 dB(A) |
| Noise at normal temperature (acoustic pressure) [dB(A)] | 31.79 dB(A) |
| Number of card slots | 0 |
| Number of power slots | 2 |
| Number of fans modules | 3 |
| Redundant power supply |
1+1 Pluggable AC and DC power modules can be used together in the same switch, but power modules that use natural heat dissipation and power modules that use air cooling cannot be used together. |
| 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:
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] |
|
| Input voltage range [V] |
|
| Maximum input current [A] | The current specifications depend on the pluggable power modules in use. For details, see the related power module specifications. |
| Memory | 2 GB |
| Flash memory | The physical space is 1 GB. You can run the display version command to view the actual available space. |
| Console port | RJ45 |
| Eth Management port | RJ45 |
| USB | Not supported |
| RTC | Supported |
| RPS input | Not supported |
| Service port surge protection [kV] | Common mode: ±7 kV |
| Power supply surge protection [kV] |
|
| 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,front and right, air exhaustion from behind |
| PoE | Not supported |
| Certification |
EMC certification Safety certification Manufacturing certification |
Email: Lilicheng0510@163.com