S5720S-28P-SI-AC Huawei Brand New 4-Ports 1 AC Power Fixed Switch
The S5720S-28P-SI-AC Huawei is a high-performance, cost-effective Gigabit Layer 3 Ethernet switch designed to meet the evolving network needs of small to medium-sized enterprises, campus networks, and branch offices. With its flexible port configuration, advanced Layer 2/3 features, and robust AC power supply, this model delivers reliable, secure, and energy-efficient network access for a variety of scenarios.
Part of Huawei’s reliable S5720S series, the 28P-SI-AC model combines 24 x GE RJ45 ports, 4 x GE SFP uplink ports, and 1 built-in AC power supply, ensuring easy deployment and seamless network expansion.
Key Features
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Model: S5720S-28P-SI-AC
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Condition: 100% Brand New, Original Huawei
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Ports:
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24 × 10/100/1000BASE-T Ethernet ports (RJ45)
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4 × GE SFP optical uplink ports
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Power Supply: Fixed 1 x AC power unit, built-in for plug-and-play installation
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Switching Capacity: Up to 72 Gbps
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Forwarding Performance: Up to 54 Mpps
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Layer 2/3 Features: VLAN, ACL, QoS, MSTP, IGMP Snooping, RIP, OSPF, and static routing
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Security: 802.1X, DHCP Snooping, ARP inspection, and port isolation
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Energy Efficient Ethernet: Supports intelligent port shutdown and fan speed adjustment
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Management: Web-based GUI, CLI, SNMP, and centralized management via Huawei eSight
Tech Specs
| Item | Description |
|---|---|
| Fixed Ports | 24 Ethernet 10/100/1000 Mbps ports + 4 Gig SFP ports |
| Extended Slot | N/A |
| MAC Address Table | – IEEE 802.1d compliant – 16K MAC address entries – Learning & aging – Static, dynamic, blackhole entries – Source MAC-based packet filtering |
| VLAN | – 4K VLANs – Guest VLAN & Voice VLAN – GVRP, MUX VLAN – VLAN assignment by MAC, protocol, IP subnet, policy, port – 1:1 and N:1 VLAN mapping |
| Jumbo Frame | 10K |
| Ring Protection | RRPP, Smart Link, SEP, G.8032 ERPS, STP/RSTP/MSTP, BPDU/root/loop protection |
| IP Routing | Static route, RIPv1/v2/ng, ECMP, OSPF/v3, BGP/BGP4+, ISIS/ISISv6, VRRP/VRRP6 |
| IPv6 Features | ND, PMTU, IPv6 Ping/Tracert/Telnet, 6to4, ISATAP, manual tunnel, ACLs, MLD v1/v2 snooping |
| Multicast Forwarding | PIM DM, PIM SM, PIM SSM, IGMP v1/v2/v3 snooping, fast leave, VLAN multicast forwarding & replication, load balancing, controllable multicast, port stats |
| QoS / ACL | – Rate limiting, redirection – Policing & CAR – WRR, DRR, SP, mixed scheduling – 8 queues per port – Traffic shaping, re-marking, L2-L4 packet filtering |
| Security Features | – User privilege/password – DoS/ARP/ICMP defense – IP-MAC-port-VLAN binding – Port isolation/security, sticky MAC – Blackhole MAC, MFF, MAC limit – 802.1x, AAA, RADIUS, HWTACACS+, NAC, SSH, HTTPS – Portal auth, CPU defense, MACSec ready |
| Super Virtual Fabric (SVF) | – Works as SVF client, plug-and-play – Auto software & patch load – One-click config delivery – Independent running supported |
| OAM | EFM OAM, CFM OAM, Y.1731 |
| Management & Maintenance | iStack, Virtual cable test, SNMP v1/v2c/v3, web-based NMS, logs & alarms, sFlow, LLDP/LLDP-MED, RMON |
| Interoperability | VBST (PVST/PVST+/RPVST), LNP (like DTP), VCMP (like VTP) |
| Operating Environment | – Temp: 0 – Humidity: 5%~95% (non-condensing) |
| Input Voltage | AC: 100 |
| Dimensions (mm) | 442 (W) × 220 (D) × 43.6 (H) |
| Typical Power Consumption | 20.2W |
S5720S-28P-SI-AC Huawei Applications
The S5720S-28P-SI-AC is ideal for:
• Enterprise campus access layers with high-density user connections
• Branch offices that need secure Layer 2/3 switching and uplink aggregation
• SMB core or distribution layers for stable Gigabit connectivity
• IP video surveillance, VoIP, and wireless AP backhaul
• Projects that require a reliable, cost-effective switch with simple operation and maintenance
Customization & OEM Services
We offer flexible customization options for your S5720S-28P-SI-AC deployment:
• Pre-configuration with VLANs, port security, and routing profiles for quick installation
• Private labeling and packaging to align with your branding requirements
• Bundled supply of compatible Huawei SFP transceivers, patch cords, and mounting kits
• Enhanced burn-in testing for mission-critical applications
S5720S-28P-SI-AC Huawei Wholesale & Bulk Orders
Partner with us for wholesale supply and large-scale rollouts:
• Factory-direct pricing with volume discounts for integrators and ISPs
• Stable stock availability to meet urgent project schedules
• Export-compliant packaging for safe, secure global shipping
• Dedicated account managers for personalized project support
• Comprehensive technical assistance and warranty coverage
S5720S-28P-SI-AC Huawei Why Choose Us
100% Original Huawei Equipment — fully tested and certified
Custom Configurations — tailored to your exact network specs
Attractive Wholesale Pricing — for contractors, resellers, and large projects
Global Delivery — secure logistics and reliable lead times
Professional Support — from planning to deployment and after-sales
Contact Us for a Quote
Enhance your network with the Huawei S5720S-28P-SI-AC — the ideal solution for stable, cost-effective Gigabit access switching.
