S5720S-28X-SI-DC Huawei Brand New 10GE SFP+, 1 DC Power Fixed
The S5720S-28X-SI-DC Huawei Switch is a brand new, high-performance Gigabit Ethernet switch designed for enterprise campus networks, small to medium-sized data centers, and industrial environments requiring DC power supply. Featuring 24 x 10/100/1000BASE-T ports plus 4 x 10GE SFP+ uplink ports, this model delivers flexible, high-speed access and uplink capabilities while ensuring carrier-grade reliability and energy-efficient operation.
As part of Huawei’s renowned S5700S series, the S5720S-28X-SI-DC combines intelligent features, rich Layer 2/Layer 3 services, and a robust hardware architecture to support secure, stable, and scalable networking for demanding applications. Its built-in DC power module makes it ideal for environments where stable DC power is required, such as telecom facilities, energy, or industrial deployments.
Key Features
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Model: S5720S-28X-SI-DC
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Condition: 100% Original, Brand New Huawei
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Port Configuration: 24 x GE RJ45 ports + 4 x 10GE SFP+ uplinks
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Power Supply: 1 x DC power fixed, for secure DC-powered installations
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Performance: High switching capacity with wire-speed forwarding
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Layer 2/3 Services: Advanced VLAN, ACL, QoS, static routing, and security features
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Reliability: Carrier-grade hardware with robust protection and redundancy
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Energy Efficiency: Intelligent fan management and energy-saving design
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O&M: Supports SNMP, CLI, and web-based management for simplified operations
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Compatibility: Integrates seamlessly with Huawei Agile Campus and CloudFabric solutions
Tech Specs
| Item | Description |
|---|---|
| Fixed Ports | 24 × Ethernet 10/100/1000 ports, 4 × 10 Gig SFP+ |
| Extended Slot | Not applicable |
| MAC Address Table | – IEEE 802.1d compliant – 16K MAC address entries – MAC address learning and aging – Static, dynamic, and blackhole MAC address entries – Packet filtering based on source MAC addresses |
| VLAN | – Supports up to 4K VLANs – Guest VLAN and voice VLAN – GVRP, MUX VLAN – VLAN assignment based on MAC, protocol, IP subnet, policy, and port – 1:1 and N:1 VLAN mapping |
| Jumbo Frame | 10 KB |
| Ring Protection | – RRPP ring topology and multi-instance – Smart Link tree topology and multi-instance with millisecond switchover – Smart Ethernet Protection (SEP), G.8032 ERPS – STP (802.1d), RSTP (802.1w), MSTP (802.1s) – BPDU/root/loop protection |
| IP Routing | – Static routes – RIPv1/v2, RIPng – ECMP, OSPF, OSPFv3, BGP, BGP4+, ISIS, ISISv6 – VRRP, VRRP6 |
| IPv6 Features | – ND, PMTU, IPv6 Ping/Tracert/Telnet – 6to4, ISATAP, manual tunnels – ACLs for source/destination IPv6, Layer 4, protocol types – MLD v1/v2 snooping |
| Multicast Forwarding | – PIM-DM, PIM-SM, PIM-SSM – IGMP v1/v2/v3 snooping, IGMP fast leave – VLAN multicast forwarding & replication between VLANs – Multicast load balancing among trunk member ports – Controllable multicast, port-based multicast stats |
| QoS/ACL | – Interface rate limiting (in/out) – Packet redirection, broadcast storm control – Port-based policing, two-rate three-color CAR – 8 queues per port; WRR, DRR, SP, WRR+SP, DRR+SP – WRED; re-marking 802.1p & DSCP – Packet filtering Layer 2–4 (MAC, IP, TCP/UDP, VLAN ID) – Queue rate limiting & port traffic shaping |
| Security Features | – Hierarchical user privilege management & password protection – DoS, ARP, ICMP attack defense – IP-MAC-interface-VLAN binding – Port isolation, port security, sticky MAC – MAC Forced Forwarding (MFF), blackhole MAC entries – Learned MAC address limit – 802.1x authentication, user limit per interface – AAA, RADIUS, HWTACACS+, NAC – SSH v2.0, HTTPS – Portal authentication per VLANIF – CPU defense, blacklist/whitelist, MACSec ready |
| Super Virtual Fabric (SVF) | – SVF client with zero config plug-and-play – Auto load of system software & patches – One-click automatic service configuration delivery – Supports independent running client |
| OAM | – Software OAM: EFM OAM, CFM OAM, Y.1731 performance tests |
| Management & Maintenance | – iStack, virtual cable test – SNMP v1/v2c/v3, RMON – Web-based NMS – System logs, multi-level alarms – sFlow, LLDP/LLDP-MED |
| Interoperability | – VBST (compatible with PVST/PVST+/RPVST) – LNP (similar to DTP) – VCMP (similar to VTP) |
| Operating Environment | – 0–1800 m: 0–45 °C – 1800–5000 m: –1 °C per +220 m – Relative humidity: 5%–95% (non-condensing) |
| Input Voltage | AC: 100–240 V AC (50/60 Hz) Max: 90–264 V AC (50/60 Hz) DC: –48 V to –60 V (rated), –36 V to –72 V (max) |
| Dimensions (mm) | 442 (W) × 220 (D) × 43.6 (H) |
| Typical Power Consumption | 22 W |
S5720S-28X-SI-DC Huawei Applications
The S5720S-28X-SI-DC Huawei Switch is ideal for:
• Enterprise campus access and aggregation requiring reliable 10GE uplinks
• SMEs upgrading to high-performance, energy-efficient switches
• Data center edge connectivity supporting dense server connections
• Industrial networks and telecom facilities using stable DC power supply
• Government and finance sectors with strict uptime and security demands
S5720S-28X-SI-DC Huawei Customization & OEM Services
We provide flexible customization and OEM services to match your unique network needs:
• Pre-configuration of VLANs, routing, and security policies for quick deployment
• Private labeling and branding for resellers and system integrators
• Custom packaging for multi-site rollouts or bulk projects
• Extended burn-in testing for mission-critical and industrial applications
• Tailored firmware versions for specialized network environments
S5720S-28X-SI-DC Huawei Wholesale & Bulk Orders
Get the S5720S-28X-SI-DC directly from us for wholesale supply and bulk procurement:
• Factory-direct pricing with attractive volume discounts
• Consistent stock availability for tight deployment schedules
• Secure export-compliant packaging to prevent transit damage
• Global shipping with trusted logistics partners
• Dedicated account managers to coordinate large-scale projects
• Full technical support and warranty for total peace of mind
Why Choose Us
100% Original Huawei Hardware — Fully certified and tested
Flexible Customization — Tailored to your site-specific requirements
Competitive Wholesale Pricing — Ideal for ISPs, data centers, and large enterprises
Secure, Professional Logistics — Export-compliant global shipping
Expert Technical Support — From planning to deployment and after-sales care
Contact Us for a Quote
Future-proof your network with the S5720S-28X-SI-DC Huawei Brand New 10GE SFP+ Switch — a cost-effective solution for high-speed access, robust security, and reliable DC power operation.
