1. Introduction
The Grandstream GWN7002 is a multi-WAN Gigabit VPN router designed to provide robust and secure network solutions for businesses. It features a built-in firewall and supports comprehensive wired, wireless, and VPN networks across single or multiple locations. This manual provides essential information for setting up, operating, and maintaining your GWN7002 router.
2. Product Overview
The GWN7002 router offers a versatile set of ports and features to meet diverse networking requirements.
2.1 Front Panel

The front panel of the GWN7002 features LED indicators for power, system status, and port activity, providing a quick visual status of the device's operation.
2.2 Rear Panel and Ports

The rear panel includes various ports for connectivity:
- WAN/LAN Ports: Multiple Gigabit RJ45 ports for flexible WAN/LAN configuration.
- PoE Input: One GbE RJ45 port with IEEE 802.3af/at PoE Input, allowing the router to be powered via Ethernet.
- PoE Output: Two GbE RJ45 ports with 48V Passive PoE output or IEEE 802.3af, capable of powering compatible devices.
- SFP Ports: Gigabit SFP ports for fiber optic connectivity.
- USB Port: For connecting external storage or other USB devices.
- Reset Button: Used to reset the device to factory defaults.
- Power Input: DC power input (12-24V) for standard power adapter connection.
3. Setup
Follow these steps for initial setup of your Grandstream GWN7002 router.
3.1 Package Contents
Verify that your package contains the following items:
- GWN7002 Router Unit
- Power Adapter
- Quick Start Guide (or similar documentation)
3.2 Hardware Installation
- Connect Power: Connect the provided power adapter to the router's DC power input. Alternatively, if using PoE, connect an Ethernet cable from a PoE switch or injector to the PoE Input port.
- Connect WAN: Connect your internet service provider's modem or main network line to one of the configurable WAN ports using an Ethernet cable.
- Connect LAN Devices: Connect your local network devices (computers, switches, access points) to the LAN ports using Ethernet cables.
- Power On: Ensure all connections are secure, then power on the router. Wait for the system LED indicators to stabilize.
3.3 Initial Configuration
Access the router's web-based configuration interface for initial setup:
- Connect to LAN: Ensure your computer is connected to a LAN port of the GWN7002.
- Access Web UI: Open a web browser and enter the default IP address (usually
192.168.1.1or check the Quick Start Guide) in the address bar. - Login: Enter the default username and password (typically 'admin' for both, or as specified in the guide).
- Follow Wizard: The router may present an initial setup wizard. Follow the on-screen prompts to configure basic network settings, including WAN connection type, LAN IP address, and Wi-Fi settings (if applicable).
4. Operating
This section covers key operational aspects of the GWN7002 router.
4.1 Network Settings
- DHCP Server: Configure the DHCP server to automatically assign IP addresses to devices on your local network.
- Static IP: Assign static IP addresses to specific devices if needed.
- VLANs: Create and manage Virtual Local Area Networks (VLANs) for network segmentation and improved security.
4.2 Multi-WAN Configuration
The GWN7002 supports multiple WAN connections for enhanced reliability and bandwidth.
- Load Balancing: Distribute internet traffic across multiple WAN links to optimize bandwidth utilization.
- Failover: Configure a backup WAN connection to automatically take over if the primary connection fails, ensuring continuous internet access.
4.3 VPN Support
Utilize the built-in VPN capabilities for secure remote access and site-to-site connections.
- VPN Server: Set up the router as a VPN server to allow remote users to securely connect to your local network.
- VPN Client: Configure the router to connect to an external VPN server.
- Supported Protocols: The router supports various VPN protocols, including IPsec, L2TP, and OpenVPN.
4.4 Firewall and Security
- Packet Filtering: Configure rules to filter incoming and outgoing network packets based on various criteria.
- Access Control: Manage network access for specific devices or users.
- QoS (Quality of Service): Prioritize network traffic for critical applications to ensure optimal performance.
5. Maintenance
Regular maintenance ensures the optimal performance and security of your router.
5.1 Firmware Upgrade
Keep your router's firmware updated to benefit from the latest features, security patches, and performance improvements. Download the latest firmware from the Grandstream website and follow the instructions in the web UI to perform the upgrade.
5.2 Backup and Restore Configuration
Regularly back up your router's configuration settings. This allows you to quickly restore your settings in case of a factory reset or device replacement.
5.3 Factory Reset
To restore the router to its factory default settings, press and hold the Reset button on the rear panel for approximately 10 seconds while the device is powered on. Release the button when the system LEDs begin to flash. The router will reboot with default settings.
6. Troubleshooting
This section addresses common issues you might encounter with your GWN7002 router.
6.1 No Internet Connection
- Verify that your modem is working correctly and has an active internet connection.
- Check the Ethernet cable connection between the modem and the router's WAN port.
- Ensure the WAN settings in the router's web UI are correctly configured (e.g., DHCP, Static IP, PPPoE).
6.2 Slow Network Speeds
- Check your internet service provider's speed.
- Ensure all Ethernet cables are Cat5e or higher for Gigabit speeds.
- Monitor network traffic in the router's web UI to identify any bandwidth-intensive applications or devices.
- Adjust QoS settings to prioritize critical traffic.
6.3 VPN Connection Issues
- Verify VPN server/client settings, including IP addresses, authentication methods, and encryption.
- Check firewall rules to ensure VPN traffic is not being blocked.
- Ensure the remote network is reachable.
7. Specifications
| Product Dimensions | 9.25 x 9.84 x 2.17 inches |
| Item Weight | 1.11 pounds |
| Item Model Number | GWN7002 |
| Manufacturer | Grandstream |
| Connectivity Technology | Wi-Fi (Note: This is a wired router, Wi-Fi connectivity refers to its ability to manage Wi-Fi access points) |
| Special Feature | QoS |
| Ports | Multiple Gigabit RJ45 ports (1x PoE Input, 2x PoE Output), Gigabit SFP ports, USB port |
| VPN Support | Built-in VPN support for secure access |
| Multi-WAN | Supports multiple WAN connections for load balancing and failover |
| Color | Black |
8. Safety Information
Please observe the following safety precautions to prevent damage to the device or injury to yourself:
- Do not expose the device to water or moisture.
- Do not place the device near heat sources or in direct sunlight.
- Use only the power adapter provided with the device.
- Ensure proper ventilation around the device to prevent overheating.
- Do not attempt to open or repair the device yourself. Refer to qualified service personnel.
9. Warranty and Support
For warranty information and technical support, please refer to the documentation included with your product or visit the official Grandstream website. Keep your purchase receipt for warranty claims.