Fast dispatch and helpful advice before we placed a multi-site order. Pricing was clear and the product arrived ready for install.
Wesley G.
Grandstream GWN7003 Multi-WAN Gigabit VPN Router
- 9 × Gigabit RJ45 WAN/LAN configurable ports
- 2 × 2.5G SFP WAN/LAN fiber ports
- 2 × PoE+ output ports for powering compatible devices
- Multi-WAN load balancing and automatic failover support
- Enterprise-grade firewall with advanced security protection
- Supports IPsec, OpenVPN, L2TP, PPTP, and WireGuard VPN protocols
- Up to 2.2 Gbps NAT throughput
- Supports up to 100 concurrent VPN tunnels
- Embedded controller for managing 150+ Grandstream access points
- Advanced QoS and bandwidth management capabilities
- Deep Packet Inspection (DPI) and traffic monitoring
- Cloud and on-premise management support
- Rackmount, desktop, and wall-mount installation options
- USB support for NAS, printer, and peripheral connectivity
Hardware Interfaces
- 9 × Gigabit RJ45 Ethernet WAN/LAN ports
- 2 × 2.5G SFP WAN/LAN ports
- 2 × PoE+ compliant ports
- 1 × USB 2.0 port
Performance
- NAT throughput: up to 2.2 Gbps
- Supports up to 100 IPsec VPN tunnels
- IPsec VPN throughput: up to 530 Mbps
- Up to 60,000 NAT sessions
- Routing performance: up to 1 million packets per second
- Aggregate switching capacity: up to 10 Gbps
Hardware
- CPU: Dual-core ARM Cortex-A53 up to 1 GHz
- RAM: 512 MB
- Flash Storage: 256 MB
Security
- Built-in firewall with Anti-DoS protection
- NAT, ALG, DMZ, UPnP, and port forwarding
- Content filtering and threat prevention
- Secure VPN encryption and authentication support
VPN Support
- IPsec VPN
- OpenVPN
- PPTP VPN
- L2TP VPN
- WireGuard support (firmware dependent)
Management
- GWN.Cloud support
- GWN Manager support
- Embedded controller for up to 150 GWN access points
- Web-based centralized management interface
Power
- External power adapter (100–240V AC)
- PoE budget: up to 24.8W depending on power adapter configuration
Physical
- Dimensions: 260 × 149.3 × 35 mm
- Weight: approximately 1.1 kg
- Desktop, wall-mount, and rackmount support
Trusted by trade buyers
"CLI Secure has been our go-to for Fortinet hardware and renewals. Fast delivery and knowledgeable support every time."

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

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

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

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.
Better buying value
Why trade buyers choose CLI Secure
- Trade and bulk pricing support
- Compatibility advice before purchase
- UK delivery options and account support
- Hardware, renewals and accessories in one place
- Limited project advice
- Unclear warranty or channel source
- Harder to quote bundles and renewals
- 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.
Verified buyer feedback
Trusted by installers, resellers and IT teams.
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.





