Grandstream GWN7003 Multi-WAN VPN Router, 2x 2.5G SFP, 9x GbE, PoE In/Out, Rack Mount

Part number GWN7003

2 x 2.5 Gigabit SFP ports and 9 x Gigabit Ethernet ports, all WAN/LAN configurable
1 x GbE RJ45 port with IEEE 802.3af/at PoE input and 2 x GbE RJ45 ports with 48V Passive PoE output or IEEE802.3af
Built-in VPN support allows easy access to corporate networks for remote employees
Multiple WAN ports with load balancing and failover to maximize connection reliability
Rich firewall features including DDNS, port forwarding, DMZ, UPnP, Anti-DoS, traffic rules, NAT and ALG
Supports application/protocol monitoring and traffic statistics with Deep Packet Inspection (DPI)
Embedded controller can manage itself and up to 150 GWN APs; free GDMS Networking cloud management

PoE Gigabit Cloud Managed Firewall Grandstream Rack Mount Router SFP VPN

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Delivery within 4–10 business days across Saudi Arabia
Warranty according to the manufacturer
Tax invoice with every order
Technical support before and after purchase

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Official datasheetGrandstream_GWN7003_Datasheet.pdf Download

Overview of Grandstream GWN7003

The Grandstream GWN7003 is the largest model of the GWN700x Multi-WAN Gigabit VPN router series, with a built-in firewall for building wired, wireless and VPN networks across one or many locations. It offers 9 Gigabit Ethernet ports and 2 x 2.5 Gigabit SFP ports, all WAN/LAN configurable, a PoE input and 2 PoE outputs, 512 MB RAM, 60K NAT sessions and up to 100 concurrent VPN tunnels. DPI, content filtering, load balancing and failover keep traffic secure and reliable. It supports desktop, wall or rack mounting and manages up to 150 GWN APs, ideal for multi-branch businesses, hotels, schools and hospitals.

Technical Specifications – Grandstream GWN7003

Hardware

CPU	Dual ARM Cortex A53 1GHz
Memory and NAT Sessions	512 MB RAM, 256 MB Flash, 60K NAT sessions
Network Ports	2 x 2.5 Gigabit SFP ports and 9 x Gigabit Ethernet ports; all ports support WAN/LAN configuration

Networking

NAT Throughput	2.2 Gbps

Security & VPN

IPsec VPN Throughput	530 Mbps

Hardware

Auxiliary Ports	1 x USB 2.0 port, 1 x Reset Pinhole
USB Port Specifications	Supports connections of 4G USB modems with power consumption not exceeding the maximum output for the corresponding hardware version: before V2.0A: 0.5 A, 2.5 W; V2.0A and later: 1 A, 5 W
Mounting	Desktop, wall-mount or rack-mount (rack-mount brackets included)
LEDs	13 x single-color LEDs for device tracking and status indication

Networking

Connection Type	DHCP, Static IP, PPPoE, PPTP, L2TP
Network Protocols	IPv4, IPv6, IEEE802.1Q, IEEE 802.1p, IEEE802.1x, IEEE802.3, IEEE 802.3u, IEEE 802.3x, IEEE802.3ab
QoS	VLAN, TOS; supports multiple traffic classes, filtering by port, IP address, DSCP, and policing; App QoS; VoIP Prioritization

Security & VPN

Firewall	DDNS, Port Forwarding, DMZ, UPnP, Anti-DoS, Traffic Rules, NAT, ALG, TURN Service
Security	Application/protocol monitoring and traffic statistics; content filtering: supports application, URL, DNS, and web content filtering; safe search
VPN	IPsec VPN Client-to-Site / Site-to-Site; PPTP VPN Server / Client; L2TP Client-to-Site; OpenVPN Server / Client; WireGuard; IPSec Encryption: DES, 3DES, AES; IPSec Authentication: MD5, SHA-1, SHA2-256; IPSec Key Exchange: Main/Aggressive Mode, Pre-shared Key, DH Groups 1/2/5/14; IPSec Protocols: ESP; IPSec NAT Traversal; OpenVPN Encryption: AES, DES; OpenVPN Authentication: MD5, SHA-1, SHA2-256, SHA2-384, SHA2-512; OpenVPN Certificate: RSA; PPTP Encryption: MPPE 40-bit, 128-bit, IPSec; PPTP/L2TP Authentication: MS-CHAPv1/2
Max Concurrent VPN Tunnels	Up to 100 tunnels

Management

Network Management	GWN7003 embedded controller can manage itself and up to 150 GWN APs; GDMS Networking offers a free cloud management platform for unlimited GWN routers and GWN APs; SSH for CLI; TR-069; SNMP v1/v2c/v3

PoE

PoE Input	1 x GbE RJ45 port, standard IEEE 802.3af/at
PoE Output	2 x PoE out ports, Passive 48 V or IEEE802.3af
PoE Power Budget	24 V DC, 1 A: 12.8 W (default for hardware before V2.0A); 24 V DC, 1.5 A: 24.8 W; 24 V DC, 2 A: 36 W (default for hardware V2.0A and later)

Power & Physical

Power Adapter	Universal power adapter included: Input 100–240 V AC, 50–60 Hz; Output for hardware before V2.0A: 24 V DC, 1 A (24 W); Output for hardware V2.0A and later: 24 V DC, 2 A (48 W)
Environmental	Operation: 0 °C to 40 °C (32 °F to 104 °F); Storage: -30 °C to 60 °C (-22 °F to 140 °F); Humidity: 10%–90%, non-condensing
Unit Dimensions	260 mm x 149.35 mm x 35 mm (L x W x H)
Unit Weight	1,096 g (2.42 lb)
Package Dimensions / Weight	297 mm x 255.5 mm x 54 mm (L x W x H); 1,443 g (3.18 lb)
Package Content	GWN7003 Router, Universal Power Supply, Network Cable, Quick Installation Guide, 8 x Screws, Ground wire, 2 x Mounting brackets

Compliance

Compliance	FCC, CE, RCM, IC, UKCA

Source: Grandstream official website and datasheet. Specifications are subject to change by the manufacturer.

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PRACTICAL ANSWERS

Network planning questions

Should I choose a router, a switch or an access point?

Start with the task: connecting networks, adding wired device ports, or providing wireless coverage. A single installation may need more than one device type. Share a site diagram and device list so the proposed roles and connections are clear.

Why is wireless coverage weak in some rooms?

Check the access point location, building layout, obstacles and the number of active devices. Measure coverage where people actually work before choosing extra equipment; changing the internet package alone may not address a coverage problem.

How do I select a switch for powered network devices?

List the devices to be connected and check each device’s power requirements against the switch’s per-port capability and total documented power budget. Also review uplink capacity and reserve ports for the expansion you actually expect.

Can the guest network be separated from business devices?

Define which devices and services guests should be able to reach, then check whether the router, switch and access points support the required separation. Test the resulting access rules; a different wireless network name alone is not the acceptance test.

What information helps plan a network upgrade?

Provide floor plans, current equipment models, internet connections, cabling details and peak device counts. Describe the applications that matter most and the observed problem, such as disconnections or slow local file access.

How should network performance be checked after installation?

Agree on the locations and representative workloads to test, then record wired and wireless results separately. Check connectivity, coverage and access rules during normal use, and retain a diagram and configuration backup for support.