The Grandstream GWN7821P is a high-performance Layer 3 managed switch designed to meet the demanding networking needs of modern businesses. With 8 ports of 2.5 Gigabit Ethernet and 2 SFP+ uplink ports, this PoE++ switch delivers the speed, flexibility, and power needed for today's bandwidth-intensive applications.
The GWN7821P is engineered for businesses that require more than standard Gigabit connectivity. The 2.5G Ethernet ports are particularly valuable for supporting the latest WiFi 6 access points, which can exceed traditional 1G bandwidth limitations. With its robust 240W PoE++ budget, this switch can power multiple high-demand devices such as PTZ cameras, VoIP phones, and wireless access points without additional power infrastructure. The Layer 3 routing capabilities enable advanced network segmentation and inter-VLAN routing, making it suitable for complex network topologies in medium to large enterprises.
When you purchase this Grandstream managed switch, you're backed by a team with over 30 years of experience in providing quality networking equipment to businesses and home users alike. Every product undergoes a meticulous testing and inspection process to ensure it meets our high standards before it reaches you.
Our commitment to quality extends beyond the product itself. With comprehensive warranty coverage and a knowledgeable support team ready to assist you, you can purchase with confidence knowing you're getting reliable networking equipment at a competitive price point.

New items ship in their original manufacturer's packaging. These items are in excellent condition with no blemishes on their housings.
| Manufacturer | Grandstream |
|---|---|
| Model | GWN7821P |
| Total # of Ports | 10 |
| Port Type(s) and Quantity | 8x 2.5G Ethernet, 2x SFP+ |
| Port Speeds | 2.5Gbps, 10Gbps |
| PoE (Yes/No) | Yes PoE++ (802.3af/at/bt) |
| PoE Output | 240W Max; 60W per port |
| Max Amount of Supported Modules | 2x SM-10G, 2x MM-10G, 2x RJ45-10G |
| Managed (Yes/No) | Yes |
| Layers | Layer 3 |
| Layer Features | Advanced VLAN, QoS, IGMP/MLD Snooping, Static/Dynamic Routing (RIP, OSPF, BGP), VRRP (pending) |
| Mounting Type(s) | Desktop or Rack-Mount |
| Dimensions (WxDxH) | 12.99" x 6.89" x 1.73" |
| Included | 1x Switch 1x 1.2m AC Cable 1x 25cm Ground Cable 4x Rubber Footpads 1x Power Cord Anti-Trip 2x Extended Rack-Mounting Kits 8x Screws |
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
All products purchased from us are covered by a 1-year warranty from the date of purchase, covering manufacturing defects and functional failures under normal business use.
Please note that batteries are an exception to this policy. Batteries are covered by a 90-day warranty due to their consumable nature.
This warranty does not cover damage caused by misuse, unauthorized modifications, or improper handling. For any warranty claims, please contact our support team with your purchase details and a description of the issue.



