Huawei S5720S-28X-SI-DC Enterprise Layer 3 Switch – 24-Port 1000BASE-T + 4 x 10GE SFP+ Uplinks | -48V DC Power | Brand New
Product Overview
The Huawei S5720S-28X-SI-DC New Switch is a Layer 3 Gigabit Ethernet switch designed for enterprise campus networks, telecom edge networks, and government IT infrastructure. It features 24 x 10/100/1000BASE-T ports for reliable copper access and 4 x 10GE SFP+ uplinks for high-speed backbone connections. This model is powered by -48V DC, making it ideal for environments where DC infrastructure is standard, such as telecom central offices or industrial control systems.
With strong Layer 2/3 switching capabilities, intelligent traffic management, advanced security, and energy-efficient design, this switch offers a cost-effective solution for modern networks requiring stability, scalability, and flexible power support.
Key Features of Huawei S5720S-28X-SI-DC New Switch
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24 × 10/100/1000BASE-T RJ45 downlink ports for high-density Gigabit access
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4 × 10GE SFP+ uplink ports to support fast data transmission and aggregation
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-48V DC power supply for telecom/industrial environments
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Full support for Layer 2 switching and basic Layer 3 routing (static, RIP, OSPF)
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Security features: 802.1X authentication, MAC/IP filtering, ARP protection
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QoS capabilities with traffic classification, priority queuing, and congestion control
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Remote management: SNMP, CLI, Telnet, Web UI, and Huawei eSight
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Ideal for rack-mount installations with 1U standard size
Huawei S5720S-28X-SI-DC New Switch Technical Specifications
| Parameter | Specification |
|---|---|
| Model | Huawei S5720S-28X-SI-DC |
| Downlink Ports | 24 × 10/100/1000BASE-T RJ45 |
| Uplink Ports | 4 × 10GE SFP+ |
| Switching Capacity | 336 Gbps |
| Forwarding Rate | 96 Mpps |
| MAC Address Table | 32K entries |
| Routing Protocols | Static routing, RIP, OSPF, IPv6 |
| Power Supply | Built-in -48V DC input |
| Dimensions (W × D × H) | 442 mm × 220 mm × 43.6 mm |
| Weight | ≤ 5.5 kg |
| Operating Temperature | 0°C to +50°C |
| Mounting | Rack-mountable, 1U height |
| Certifications | CE, FCC, RoHS, ISO9001 |
Huawei S5720S-28X-SI-DC New Switch Application Scenarios
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Telecom operator environments using DC-powered network equipment
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Enterprise access layer switch for IP phones, printers, desktops, and Wi-Fi APs
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Branch office or remote site deployments requiring flexible uplinks
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Industrial or secure networks where AC power is restricted
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Ideal for education, government, transportation, and service providers
Technical Specifications – 24-Port Gigabit Switch with 10G Uplinks
| Category | Specification |
|---|---|
| Fixed Ports | 24 × 10/100/1000Base-T Ethernet ports 4 × 10G SFP+ ports |
| Extended Slot | Not Available |
| MAC Address Table | – IEEE 802.1d compliant – 16K MAC address entries – Supports static, dynamic, and blackhole entries – MAC learning & aging – Packet filtering based on source MAC |
| VLAN Support | – 4K VLANs – Guest VLAN, Voice VLAN, GVRP, MUX VLAN – VLAN assignment via MAC, protocols, IP subnets, policies, and ports – 1:1 and N:1 VLAN mapping |
| Jumbo Frame | 10K bytes |
| Ring Protection | – RRPP ring topology & multi-instance – Smart Link and Smart Link multi-instance – SEP – G.8032 ERPS |
| Spanning Tree Protocols | STP (802.1d), RSTP (802.1w), MSTP (802.1s) BPDU/root/loop protection |
| IP Routing | Static, RIPv1/v2, RIPng, ECMP, OSPF, OSPFv3, BGP, BGP4+, ISIS, ISISv6, VRRP, VRRPv6 |
| IPv6 Features | – ND, PMTU – IPv6 Ping, Traceroute, Telnet – Tunneling: 6to4, ISATAP, Manual – IPv6 ACLs – MLD v1/v2 snooping |
| Multicast | – PIM DM/SM/SSM – IGMP v1/v2/v3 snooping, fast leave – VLAN multicast forwarding and replication – Multicast load balancing |
| QoS & ACL | – Rate limiting (port & queue level) – CAR (2-rate, 3-color) – 8 queues per port – SP, WRR, DRR, WRR+SP, DRR+SP – WRED, 802.1p and DSCP remarking – L2–L4 packet filtering |
| Security Features | – AAA (RADIUS, HWTACACS+), NAC – DoS, ARP, ICMP defense – Port isolation & security – MAC/IP/interface/VLAN binding – Sticky MAC, MFF, blackhole MACs – 802.1x (per port, MAC, combined) – Portal authentication – HTTPS, SSH v2.0, CPU protection, MACSec ready |
| Super Virtual Fabric (SVF) | – SVF Client (plug-and-play) – Auto software and config delivery – Independent running supported |
| OAM Support | EFM OAM, CFM OAM, Y.1731 |
| Management & Maintenance | – iStack, SNMP v1/v2c/v3 – Web UI, RMON, sFlow, LLDP/LLDP-MED – Virtual cable test – System logs, multi-level alarms |
| Interoperability | – VBST (PVST/PVST+/RPVST) – LNP (DTP alternative) – VCMP (VTP alternative) |
| Operating Environment | – Temperature (0–1800m): 0°C to 45°C – Above 1800m: Temp reduces by 1°C per 220m – Humidity: 5% to 95% (non-condensing) |
| Input Voltage | – AC: 100–240V, 50/60 Hz (Max: 90–264V) – DC: –48V to –60V (Max: –36V to –72V) |
| Dimensions | 442 mm (W) × 220 mm (D) × 43.6 mm (H) |
| Typical Power | 22W |
Customization & Wholesale Services
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Bulk supply available for ICT projects, telecom operators, and integrators
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Ships with test reports, certifications, and official packaging
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OEM/private branding and serial number tracking upon request
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Supports pre-configuration of VLANs, SNMP, QoS, and security settings
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Fully compatible with Huawei’s transceivers, management systems, and accessories
Why Choose the Huawei S5720S-28X-SI-DC New Switch?
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Flexible DC-powered deployment for telecom and industrial networks
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Strong performance for Gigabit access and 10GE uplink backbones
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Enhanced security, intelligent management, and energy-saving design
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Scalable platform backed by Huawei’s enterprise-grade switching technology
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Ideal for modern networks seeking cost-effective Layer 3 functionality
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Upgrade your infrastructure with the Huawei S5720S-28X-SI-DC — a robust, DC-powered enterprise switch built for reliability, scalability, and next-gen connectivity.
