About Grandstream GWN7831 Enterprise Layer 3 Managed Aggregation Switch 20 X SFP 4 X SFP/GIGE Combo 4 X SFP

The Grandstream GWN7831 is an enterprise-grade Layer 3 managed aggregation switch built for medium-to-large business networks that need serious capacity and tight control. With 20 Gigabit SFP ports, 4 SFP/GigE combo ports, 4 x 10G SFP+ uplinks, a 128 Gbps switching capacity, and a redundant PSU for added reliability, it's a great pick for IT teams looking to build a high-performance, fully manageable network backbone.

Key Features

• 28 Flexible Ports — Includes 20 x Gigabit SFP ports, 4 x SFP/GigE combo ports, and 4 x 10G SFP+ uplink ports, giving you plenty of room to scale your network infrastructure.
• High Switching Capacity — A 128 Gbps switching capacity and 95.23 Mpps forwarding rate keep traffic flowing fast and reliably across the network, with latency under 4 microseconds.
• Layer 3 Routing — Supports static, dynamic, and policy routing to handle traffic between network segments, plus DHCP server and relay functionality built right in.
• Advanced Security — ARP Inspection, IP Source Guard, DoS protection, port security, and DHCP snooping give your network solid, layered protection against common threats.
• Flexible Management — Manage via local web UI, CLI, or Grandstream's GWN.Cloud and GWN Manager platforms for cloud or on-premise network oversight — whichever suits your team.
• Redundant PSU — Dual power supply support keeps the switch running if one PSU fails, reducing the risk of network downtime in critical environments.
• Stacking Support — Combine up to four switches into a single virtual switch for simplified management and improved network resilience across larger deployments.

Why Choose This Product?

The GWN7831 is a top-notch choice for businesses that need enterprise-grade aggregation without the enterprise price tag. It's packed with the routing, security, and management features that IT teams actually need, and it fits neatly into the broader Grandstream ecosystem. Our Telrexperts are on hand to help you design and configure the right network setup for your business.

What's in the Box

• Grandstream GWN7831 Aggregation Switch
• Redundant Power Supply Unit
• Rack Mount Kit
• Power Cable
• Quick Installation Guide