The H3C S5120V3-52S-LI is a high-performance Layer 2 managed switch designed for enterprise and campus network access layers. It features 48x 10/100/1000BASE-T ports and 4x 1G/10G SFP+ uplink ports, providing flexible connectivity and high bandwidth. With support for advanced features like IRF stacking, comprehensive security controls, IPv6, and energy-efficient operation, this H3C switch offers reliable and scalable networking for modern business environments.

• 48x Gigabit Ethernet ports + 4x 1G/10G SFP+ uplinks
• IRF (Intelligent Resilient Framework) stacking technology
• IPv4/IPv6 dual-stack support
• Advanced security: 802.1X, MAC authentication, ACLs, ARP protection
• Energy-efficient design with auto power-down and EEE
• Comprehensive QoS and multicast support

The S5120V3-52S-LI supports key networking protocols including STP/RSTP/MSTP, LACP, RIP, OSPF, and static routing. It also features H3C’s IRF technology for virtual stacking, SmartMC for centralized management, and robust Layer 2–4 ACLs for traffic control.

The H3C S5120V3-52S-LI operates as an access layer switch, connecting end-user devices and aggregating traffic to core switches via high-speed uplinks. It uses hardware-based forwarding and policy-based traffic management to ensure low latency and high reliability. IRF allows multiple units to be stacked and managed as one logical device.

• High-density office and campus access networks
• Data center edge connectivity
• IP surveillance and VoIP systems
• Wireless LAN aggregation

• High port density with 10G-ready uplinks
• Flexible stacking with IRF2 for simplified management
• Advanced security and compliance features
• Energy-efficient operation with green Ethernet technology
• Robust QoS for voice and video traffic

We offer worldwide shipping, 24/7 technical support, and manufacturer warranty. Custom configuration and integration services are available. All H3C products are sourced directly and tested for quality assurance.

Q: Does the S5120V3-52S-LI support PoE?A: No, this model does not support PoE. For PoE capabilities, consider the S5120V3-52P-PWR-LI.

Q: Can I stack this switch with other H3C models?A: Yes, it supports IRF stacking with up to 9 compatible H3C switches.

Q: Is IPv6 supported?A: Yes, full IPv6 routing and management is supported.

• Ensure adequate ventilation and operating temperature (0°C to 45°C).
• Use compatible SFP/SFP+ modules for fiber uplinks.
• Verify power requirements and grounding for stable operation.
• Update firmware to the latest version for security and feature enhancements.

With over 10 years of industry experience, we operate a large-scale facility supported by a strong technical team. We have built a vast customer base and offer competitive pricing on top-tier networking products from leading brands including H3C, Mellanox, Ruckus, Aruba, and Extreme. Our inventory includes over 10 million units of network switches, adapters, wireless access points, controllers, and cables. We provide global shipping, 24/7 customer service, and technical support, ensuring reliable and efficient solutions for businesses worldwide.