# Managed Network Switch Grandstream GWN7821P — L3, 8×2.5G RJ45, SFP+, PoE, VLAN, IGMP, MLD, MVR

**URL:** https://aio.lv/en/product--grandstream-gwn7821p--11652209
**Data updated:** 2026-02-16 07:01 (EET)
**Category:** Network Switches
**Manufacturer:** Grandstream
**Manufacturer code:** GWN7821P
**EAN:** 6947273704546
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 273.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 226.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--grandstream-gwn7821p--11652209

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 23.07.2026 | free |
| Pickup points | 28.07.2026 | 1.89 EUR |
| Courier delivery to door | 28.07.2026 | 4.99 EUR |

## Summary description

Grandstream GWN7821P is a managed Layer 3 network switch offering eight 2.5G RJ45 ports, SFP+ uplink, Power over Ethernet (PoE) support and advanced traffic features including VLAN, IGMP, MLD and MVR. Designed for business networks, it provides performance and centralized control for VoIP, wireless access points, IP cameras and general LAN segmentation, improving traffic isolation and reliability.

## Long description

The Grandstream GWN7821P is a managed Layer 3 network switch designed for business environments that require higher port speeds, Power over Ethernet and advanced traffic control. It delivers eight multi-gigabit 2.5G RJ45 access ports, a high-speed SFP+ uplink for fiber connectivity and PoE capabilities to power endpoints such as IP phones, access points and cameras. Integrated Layer 3 features and traffic management functions enable network segmentation, multicast control and improved reliability for converged voice, video and data traffic.
Advantages
The switch combines multi-gigabit copper ports with an SFP+ uplink and PoE support to simplify deployment of high-bandwidth devices without additional adapters. Layer 3 functionality allows routing between VLANs and more flexible traffic separation. Built-in multicast controls (IGMP, MLD) and mirror/recording support (MVR) improve handling of video streams and monitoring. Centralized management and standard protocol support make the unit suitable for integration into existing business networks while maintaining predictable performance and traffic isolation.
Suitable for
Small and medium enterprise LANs requiring multi-gigabit access
Powering and connecting VoIP phones and wireless access points via PoE
IP camera deployments and video monitoring systems
Network segmentation with inter-VLAN routing for separate departments
Environments needing efficient multicast distribution and monitoring
Key specifications
Managed Layer: Layer 3 switching with routing between VLANs
Access ports: Eight copper RJ45 ports supporting up to 2.5 Gbps per port
Uplink: One SFP+ slot for high-speed fiber uplink
PoE: Power over Ethernet support to power networked devices
VLAN: Support for VLAN configuration and segmentation
Multicast: IGMP and MLD snooping and management features
Monitoring: Multicast video recording/mirroring (MVR) support
How to use
Install the switch in a rack or on a desktop surface with adequate ventilation and connect power. Use the RJ45 2.5G ports to attach endpoints such as PCs, IP phones, wireless access points and cameras; use the SFP+ slot for an uplink to the core network or fiber backbone. Configure VLANs and Layer 3 routing via the management interface to separate traffic by department or service type. Enable PoE on required ports to power compatible devices and configure multicast features to optimize video stream distribution. Apply access control and QoS settings to prioritize voice and critical traffic.
Usage recommendations
Place the switch in an environment with stable temperature and proper airflow; ensure firmware is kept up to date. Plan VLAN and PoE power budgets before deployment, and enable IGMP/MLD snooping when using IP cameras or multicast streaming to reduce unnecessary traffic. For best results in mixed-speed environments, connect multi-gigabit endpoints directly to the 2.5G ports and use the SFP+ uplink for aggregation to the core switch.

## FAQ

### How much does the Grandstream GWN7821P managed L3 switch cost, and is it available for purchase?

The price is 273.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 7 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 23.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Grandstream products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Grandstream service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11652209/66924540_large.webp