GrandstreamSKU GWN7831In stock

Grandstream GWN7831 28Ports Layer 3 Aggregation Managed Switch

4.9/5 from verified trade buyers Read reviews
Authorised supply Project support UK delivery options
High demand this week 18 buyers viewed this product today. Need project pricing? Our team can quote bulk and renewal orders.
£279.00 Excl. VAT
Need multiples? Volume discounts for installers, MSPs and resellers.
Fast UK fulfilment Next-day and timed delivery options at checkout.
Price match help Send us your project list for a sharper trade quote.
Genuine stock Authorised supply with UK dispatch options.
Expert advice Pre-sales sizing from security and IT specialists.
**Product Overview** The **Grandstream** **GWN7831** is an enterprise-grade Layer 3 aggregation managed switch designed for medium to large businesses, educational campuses, hospitality environments, enterprise offices, and data-intensive network infrastructures requiring scalable, secure, and high-capacity fiber aggregation. Equipped with 24 Gigabit SFP fiber ports and 4 high-speed 10Gb SFP+ uplink ports, the **GWN7831** delivers reliable high-bandwidth connectivity for backbone aggregation, inter-switch links, server uplinks, and enterprise core networking applications. The switch is engineered to provide advanced Layer 3 routing, centralized management, and enterprise-level security for modern business environments. The **GWN7831** supports advanced routing protocols, inter-VLAN routing, QoS prioritization, multicast optimization, and enterprise traffic management features that help optimize network efficiency and performance. Security features including ACLs, DHCP Snooping, ARP Inspection, IP Source Guard, and 802.1X authentication provide strong protection against unauthorized access and network threats. Administrators can manage the switch locally through a web GUI and CLI or centrally through **Grandstream**’s GDMS Networking cloud platform and GWN Manager. With support for switch stacking, enterprise-grade redundancy, and high switching throughput, the **GWN7831** is ideal for organizations building scalable and future-ready aggregation network infrastructure. **Ideal For** - Enterprise aggregation layers - Fiber backbone infrastructure - Core switching deployments - Educational campuses and universities - Hospitality and hotel networks - Enterprise server uplinks - Data-intensive business environments - Structured cabling and enterprise expansion - High-performance SMB networks **Benefits** The GWN7831 provides enterprise-grade Layer 3 aggregation and high-density fiber connectivity, making it ideal for organizations requiring scalable and reliable network backbone infrastructure. Its 24 SFP fiber ports and 10Gb SFP+ uplinks enable high-speed aggregation between access switches, servers, and core network components while maintaining optimized traffic performance. With advanced routing functionality, centralized cloud management, and comprehensive security protections, the switch enables secure network segmentation, efficient traffic routing, and simplified enterprise network administration. Support for stack management and enterprise resiliency features also makes the GWN7831 ideal for growing business environments and mission-critical network infrastructures. - Grandstream GWN7831 Aggregation Switch - Power Cable - Rackmount Kit - Grounding Cable - Rubber Feet - 24 × Gigabit SFP fiber ports - 4 × 10Gb SFP+ uplink ports - Enterprise Layer 3 aggregation managed switch
  • 24 × Gigabit SFP fiber ports
  • 4 × 10Gb SFP+ uplink ports
  • Enterprise Layer 3 aggregation managed switch
  • Advanced static and dynamic routing support
  • Switching capacity up to 128Gbps
  • Forwarding rate up to 95.23Mpps
  • Inter-VLAN routing capabilities
  • Advanced VLAN segmentation and QoS prioritization
  • IGMP/MLD Snooping for multicast optimization
  • Enterprise-grade ACL security protections
  • DHCP Snooping, ARP Inspection, and IP Source Guard
  • IPv4 and IPv6 compatibility
  • Cloud management via GDMS Networking
  • Local web GUI and CLI management
  • Stack management support
  • Rackmount enterprise metal chassis

Interfaces

  • 24 × Gigabit SFP ports
  • 4 × 10Gb SFP+ uplink ports
  • 1 × Console management port
  • Switching Capacity: 128Gbps
  • Non-blocking Throughput: 64Gbps
  • Forwarding Rate: 95.23Mpps
  • MAC Address Table: 16K entries
  • Packet Buffer: 12MB
  • Jumbo Frame Support: up to 9KB

Layer 3 Features

  • Static routing
  • Dynamic routing support
  • Inter-VLAN routing
  • Policy routing
  • IPv4 and IPv6 routing support
  • RIP, OSPF, and advanced routing support (grandstream.com)

Layer 2 Features

  • VLAN support
  • Voice VLAN and Private VLAN
  • Link aggregation (LACP)
  • STP / RSTP / MSTP
  • IGMP Snooping / MLD Snooping
  • Port mirroring
  • Loop detection and prevention

Security

  • ACL (Access Control Lists)
  • DHCP Snooping
  • Dynamic ARP Inspection
  • IP Source Guard
  • 802.1X authentication
  • RADIUS and TACACS+ support
  • DoS protection
  • Port security and storm control

Management

  • Embedded local web GUI
  • CLI management
  • GDMS Networking cloud management
  • GWN Manager support
  • SNMP support
  • Switch stacking support

Physical

  • Rackmount enterprise metal chassis
  • Intelligent active cooling system
  • Enterprise installation-ready design
**What's in the Box** - Grandstream GWN7831 Aggregation Switch - Power Cable - Rackmount Kit - Grounding Cable - Rubber Feet - Quick Installation Guide: Included documentation - Warranty Documentation: Manufacturer warranty information
**Shipping and Fulfilment** - **UK delivery:** Standard, express and timed services are shown at checkout where available. - **Dispatch:** Stocked products are prepared for dispatch during normal business days. - **Large or project orders:** Delivery timing is confirmed with the order or quotation. - **VAT:** Product prices are displayed excluding VAT; VAT is calculated at checkout.
Grandstream GWN7831 28Ports Layer 3 Aggregation Managed Switch
Grandstream GWN7831 28Ports Layer 3 Aggregation Managed Switch £279.00 Excl. VAT · In stock for trade orders
Trade pricing availableNext-day UK dispatchAuthorised supplyProject quote supportSecure checkoutExpert pre-sales advice

Trusted by trade buyers

★★★★★ 4.9 / 5 from 120+ verified reviews
WG
Wesley G
★★★★★

"CLI Secure has been our go-to for Fortinet hardware and renewals. Fast delivery and knowledgeable support every time."

Wesley G
KD
Keith D
★★★★★

"We ordered Grandstream phones for a full office rollout. The trade pricing and next-day delivery saved us both time and budget."

Keith D
RM
Rania M
★★★★★

"Very professional IT networking supplier. Their pre-sales team helped us spec the right firewall for a multi-site deployment."

Rania M
JT
James T
★★★★★

"Great stock availability on Hikvision cameras. Everything arrived well packaged and on time. Will order again."

James T

Built for B2B buying

From product selection to deployment, this is made for real projects.

Get the hardware, licences and supporting kit you need without chasing multiple suppliers. CLI Secure helps trade buyers confirm fit, stock, delivery and project pricing before checkout.

1Check compatibility
2Choose fulfilment
3Deploy with support
Trade quote ready Send your basket for quantity pricing and project supply checks.
Same basket support Add licences, mounts, switches, storage or accessories with confidence.
Grandstream GWN7831 28Ports Layer 3 Aggregation Managed Switch
Need fit advice? Ask before checkout and avoid wrong-spec purchases.

Better buying value

Why trade buyers choose CLI Secure

Generic marketplace Low context
  • Limited project advice
  • Unclear warranty or channel source
  • Harder to quote bundles and renewals
Buying direct Slower procurement
  • Separate suppliers for accessories
  • Less flexible fulfilment for mixed baskets
  • More admin for repeat trade orders

Why choose us

Procurement that feels fast, clear and trade-ready.

Every product page is designed to help you move from shortlist to checkout with fewer unknowns.

Authorised supply Source genuine stock from known B2B channels.
Project help Ask for fit checks, renewal advice and quantity pricing.
Fast dispatch Choose UK delivery options for urgent deployments.
Secure checkout Order online or speak to the team for larger baskets.

Verified buyer feedback

Trusted by installers, resellers and IT teams.

★★★★★

Fast dispatch and helpful advice before we placed a multi-site order. Pricing was clear and the product arrived ready for install.

Wesley G.
★★★★★

CLI Secure helped us confirm the right supporting accessories and saved us a return. Good trade service.

Keith D.
★★★★★

Reliable fulfilment for security hardware and renewals. The team understands what business buyers need.

Rania M.

Common questions

Product and order FAQs

Can I request trade or bulk pricing?

Yes. For multi-unit, reseller or project orders, contact CLI Secure and our team can review the basket for trade pricing.

How quickly can this be delivered?

Available delivery options are shown at checkout. Many in-stock products support next-day or timed UK delivery.

Can you help confirm compatibility?

Yes. Share the existing setup, model numbers or project requirement and we can help confirm suitable hardware, licences or accessories.

Do you supply renewals and supporting accessories?

CLI Secure supplies hardware, renewals, licences and related accessories across networking, CCTV, VoIP and IT support categories.