GrandstreamSKU GWN7816PIn stock

Grandstream GWN7816P 48-Port Gigabit Enterprise Layer 3 Managed PoE Network 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.
£765.00 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** **GWN7816P** is a high-performance enterprise Layer 3 managed network switch designed for medium to large businesses, hospitality deployments, educational campuses, enterprise offices, surveillance systems, and data-intensive network environments that require scalable, secure, and centrally managed wired infrastructure. Equipped with 48 Gigabit Ethernet ports and 6 high-speed 10Gb SFP+ uplink ports, the **GWN7816P** delivers enterprise-class switching performance with flexible fiber connectivity for backbone integration, aggregation, and high-speed uplinks. The switch supports PoE+, PoE++, and intelligent dynamic power allocation, making it ideal for powering Wi-Fi 6 access points, IP phones, PTZ cameras, video conferencing systems, and other advanced network devices directly through Ethernet cabling. Ports 1–8 support PoE++ with up to 60W per port, while the remaining 40 ports support PoE+ with up to 30W per port. With a massive total PoE budget of up to 740W, the **GWN7816P** is designed for high-density deployments requiring substantial power capacity. As a Layer 3 managed switch, the **GWN7816P** includes advanced routing and traffic management capabilities such as static and dynamic routing, inter-VLAN routing, QoS prioritisation, multicast optimisation, link aggregation, and enterprise-grade security protections including ARP Inspection, DHCP Snooping, IP Source Guard, ACL policies, and 802.1X authentication. The switch also supports stack management for simplified administration of multiple switches through a single interface. **Ideal For** - Enterprise office networks - Educational campuses and schools - Hospitality and hotel deployments - Large IP surveillance systems - High-density Wi-Fi access point deployments - VoIP and unified communications infrastructure - Data-intensive business environments - Core and aggregation network layers - Structured cabling and enterprise backbone deployments **Benefits** The GWN7816P delivers enterprise-grade Layer 3 networking with high-density PoE support, making it ideal for organisations deploying large numbers of powered network devices while maintaining secure and scalable infrastructure. Its massive 740W PoE budget and PoE++ capability allow businesses to power demanding devices such as Wi-Fi 6 access points, PTZ surveillance cameras, and advanced communication systems without requiring additional power hardware. With advanced routing protocols, comprehensive security protections, 10Gb uplink connectivity, and stack management capabilities, the switch is built for modern enterprise networking environments that require high performance, reliability, and simplified centralised management. The combination of cloud management, Layer 3 routing, and enterprise resiliency features makes the GWN7816P a powerful solution for growing and mission-critical business networks. - Grandstream GWN7816P Network Switch - Power Cable - Rackmount Kit - Grounding Cable - Rubber Feet - 48 × Gigabit Ethernet PoE ports - 8 × PoE++ ports supporting up to 60W each - 40 × PoE+ ports supporting up to 30W each
  • 48 × Gigabit Ethernet PoE ports
  • 8 × PoE++ ports supporting up to 60W each
  • 40 × PoE+ ports supporting up to 30W each
  • 6 × 10Gb SFP+ uplink ports
  • Enterprise Layer 3 managed switching and routing
  • Massive 740W total PoE budget
  • Switching capacity up to 216Gbps
  • Forwarding rate up to 160.704Mpps
  • Advanced static and dynamic routing support
  • Inter-VLAN routing capabilities
  • VLAN segmentation and QoS traffic prioritisation
  • IGMP/MLD Snooping for multicast optimisation
  • Advanced security including ACLs, DHCP Snooping, ARP Inspection, and IP Source Guard
  • 802.1X authentication support
  • IPv4 and IPv6 compatibility
  • Stack management support
  • Cloud management via GDMS Networking
  • Local web GUI and CLI management
  • Redundant power supply support
  • Rackmount enterprise chassis design

Interfaces

  • 48 × 10/100/1000 Mbps Gigabit RJ45 Ethernet ports
  • 6 × 10Gb SFP+ uplink ports
  • 1 × Console management port

PoE Specifications

  • IEEE 802.3af / 802.3at / 802.3bt compliant
  • Total PoE budget: up to 740W
  • Ports 1–8 support PoE++ up to 60W per port
  • Remaining ports support PoE+ up to 30W per port
  • Intelligent dynamic PoE power allocation

Switching Performance

  • Switching Capacity: 216Gbps
  • Total Non-Blocking Throughput: 108Gbps
  • Forwarding Rate: 160.704Mpps
  • MAC Address Table: 32K entries
  • Jumbo Frame Support: up to 9216 bytes

Layer 3 Features

  • Static routing
  • Dynamic routing (RIP, RIPng, OSPF, OSPFv3, BGP)
  • Inter-VLAN routing
  • IPv4 and IPv6 routing support
  • Policy routing support (pending firmware support)

Layer 2 Features

  • VLAN support (up to 4K VLANs)
  • Voice VLAN and Private VLAN support
  • Link aggregation (LACP)
  • STP / RSTP / MSTP / PVST+ / RPVST+
  • IGMP Snooping / MLD Snooping
  • Port mirroring
  • Loop detection and prevention

Security

  • ACL (Access Control Lists)
  • DHCP Snooping / DHCPv6 Snooping
  • ARP Inspection
  • IP Source Guard
  • 802.1X and MAC authentication
  • RADIUS and TACACS+ support
  • DoS attack prevention
  • Port security and sticky MAC
  • Storm control and loop protection

Management

  • Embedded local web GUI
  • CLI management
  • GDMS Networking cloud management
  • GWN Manager support
  • SNMP support
  • Stack management support for multiple switches

Physical

  • Rackmount enterprise metal chassis
  • Multiple internal cooling fans
  • Hot-swappable redundant power supply support
  • Enterprise installation-ready design
**What's in the Box** - Grandstream GWN7816P Network 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 GWN7816P 48-Port Gigabit Enterprise Layer 3 Managed PoE Network Switch
Grandstream GWN7816P 48-Port Gigabit Enterprise Layer 3 Managed PoE Network Switch £765.00 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 GWN7816P 48-Port Gigabit Enterprise Layer 3 Managed PoE Network 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.