Description:
The LS-5500V3-28S-SI is a Layer 3 Gigabit Ethernet switch independently developed by H3C, belonging to the LS-5500V3 series. It is an enterprise-class intelligent manageable switch designed for high-reliability network scenarios, ideal for enterprise campuses, branch offices, and data center access layers. Equipped with 24 Gigabit SFP optical ports and 4 10G SFP+ ports, it supports high-density optical access and 10G uplink expansion, effectively meeting the high-bandwidth transmission needs of medium and small-sized enterprise networks.
Adopting the Comware software platform, it integrates rich Layer 2 and Layer 3 features, supporting flexible routing and switching policies. With a stable hardware architecture and efficient heat dissipation design, it ensures 24/7 continuous operation. It also provides comprehensive security protection and user-friendly management methods, balancing performance, reliability, and ease of maintenance for cost-effective network deployment.
Key Specifications:
- Port Configuration: 24 x 1000Base-X SFP ports, 4 x 1/10G SFP+ ports, 1 Console port; supports optional USB port for file management.
- Performance: Switching capacity up to 432Gbps/4.32Tbps, packet forwarding rate 166Mpps for wire-speed transmission without bottlenecks.
- Power: AC 100V~240V (50/60Hz); optional DC -48V~-60V power supply; static power ≤18W, full-load power ≤53W.
- Dimensions: 440×300×43.6mm (W×D×H), 19-inch rack-mountable, full-configured weight ≤4kg.
- Operating Environment: 0ºC~45ºC, 10%~90% RH (non-condensing), with over-protection and auto fan speed adjustment.
- Features: Supports 4094 VLANs, QinQ, static/dynamic aggregation, IPv4/IPv6 routing (RIP/OSPF/BGP); STP/RSTP/MSTP, ARP protection; 802.1X authentication, Web/CLI/SNMP management; green energy-saving technology.

Q1:What is the product situation and warranty like?
A:Brand-new genuine items. 1-year warranty included.
Q2:What is your payment terms?
A:T/T, Paypal supported.
Q3: What is the delivery time for the product? Is there sufficient inventory?
A:Standard models in stock, shipped in 3–5 business days after payment. Scarce models require manufacturer ordering—contact customer service for timelines.
Q4:Shipping & Tracking
A:DHL/FedEx/UPS available.Tracking number + link provided post-shipment. Full-process monitoring by our team.
Q5:Packaging & Safety
A:Original brand packaging with reinforced protection (foam, sealed cartons, wooden crates for precision gear). Moisture & impact resistant.