1. Introduction
The Intelbras GX 3000 is a 5G router designed to provide ultra-broadband connectivity and high-performance WiFi 6. It offers increased speed and reduced response times, built with Qualcomm technology for reliability. This router supports Mesh technology, allowing multiple GX 3000 units to form a single, extended network, enhancing coverage and flexibility. It can connect up to 128 devices simultaneously within an area of up to 300m² (theoretical maximum, actual values may vary based on environment and usage). The device also includes a telephone interface for voice services (requires operator contract) and supports remote management via TR069 protocol. This product is Anatel approved.
This manual provides essential information for setting up, operating, and maintaining your Intelbras GX 3000 5G Router.

Figure 1: Intelbras GX 3000 5G Router in a typical home environment.
2. Product Overview
2.1 Front Panel Indicators and Buttons

Figure 2: Front view of the GX 3000 with indicators.
- 5G Indicator: Lights up when connected to a 5G network.
- 4G Indicator: Lights up when connected to a 4G network.
- Wi-Fi Indicator: Indicates Wi-Fi status (on/off, activity).
- Phone Indicator: Lights up when voice service is active.
- WPS Button: Used for quick and secure Wi-Fi connection with WPS-compatible devices.
2.2 Rear Panel Ports

Figure 3: Rear view of the GX 3000 with connection ports.
- TEL Port (RJ11): Connects to a standard telephone for voice services.
- LAN Ports (RJ45): Connects to wired devices such as computers, gaming consoles, or smart TVs.
- WAN Port (RJ45): Connects to an external modem or another router for internet access (e.g., fiber optic, cable modem).
- Power Input: Connects to the provided power adapter.
- SIM Card Slot: Located typically near the bottom or side, for inserting the 5G/4G SIM card.
3. Setup Guide
3.1 Inserting the SIM Card
- Ensure the router is powered off.
- Locate the SIM card slot, usually on the bottom or side of the device.
- Insert your activated 5G/4G SIM card into the slot with the gold contacts facing down and the notched corner aligned correctly. Push until it clicks into place.
- If removing, gently push the SIM card to eject it.
3.2 Powering On the Router
- Connect the provided power adapter to the router's power input port.
- Plug the other end of the power adapter into a wall outlet.
- The router will automatically power on. Wait for the indicators on the front panel to stabilize (e.g., 5G/4G indicator lit, Wi-Fi indicator lit). This may take a few minutes.
3.3 Initial Network Connection
3.3.1 Connecting via Wi-Fi
- On your computer or mobile device, search for available Wi-Fi networks.
- Select the network name (SSID) printed on the label at the bottom of your router.
- Enter the Wi-Fi password (Key) also found on the router's label.
- Once connected, you should have internet access.
3.3.2 Connecting via Ethernet Cable
- Connect one end of an Ethernet cable to a LAN port on the router.
- Connect the other end of the Ethernet cable to the Ethernet port on your computer or other wired device.
- The device should automatically obtain an IP address and connect to the internet.
3.4 Accessing the Web Management Interface
- Open a web browser (e.g., Chrome, Firefox, Edge) on a device connected to the router.
- In the address bar, type the default IP address of the router (usually 192.168.1.1 or 192.168.0.1). Refer to the router's label for the exact address.
- Enter the default username and password (also found on the router's label).
- Follow the on-screen instructions for initial configuration, such as changing the default Wi-Fi name and password for security.
4. Operating Instructions
4.1 Connecting Devices to Wi-Fi
To connect devices to your Wi-Fi network, use the SSID (network name) and password configured during setup or found on the router's label. The GX 3000 supports Wi-Fi 6 for enhanced performance with compatible devices.
4.2 Using the WPS Function
The WPS (Wi-Fi Protected Setup) button allows for quick and secure connection of WPS-compatible devices without manually entering the password.
- Press the WPS button on the front of the GX 3000 router for approximately 1-3 seconds.
- Within two minutes, activate the WPS function on your client device (e.g., smartphone, laptop, printer).
- The devices will automatically connect.
4.3 Setting Up a Mesh Network
The GX 3000 supports Mesh technology to extend Wi-Fi coverage. To set up a Mesh network with additional GX 3000 units:
- Ensure your primary GX 3000 router is set up and working.
- Place additional GX 3000 units in areas where you need extended coverage, ensuring they are within range of the primary router or another Mesh node.
- Refer to the specific Mesh setup instructions in the router's web management interface or the Intelbras support website for detailed steps on pairing additional units.
4.4 Using Voice Services (TEL Port)
If you have a voice service contract with your operator, you can connect a standard analog telephone to the TEL port on the rear of the router. Ensure your SIM card and service plan support voice calls through the 5G/4G network.
5. Maintenance
5.1 Firmware Updates
Regularly check for and install firmware updates to ensure optimal performance, security, and access to new features. You can usually find firmware updates within the router's web management interface under a "System" or "Firmware Update" section, or on the official Intelbras support website.
5.2 Cleaning the Device
To clean the router, power it off and disconnect it from the power source. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or abrasive materials.
5.3 Security Best Practices
- Change the default administrator password for the web management interface.
- Use strong, unique passwords for your Wi-Fi networks.
- Keep the router's firmware updated.
- Enable network encryption (WPA2/WPA3) for your Wi-Fi.
6. Troubleshooting
| Problem | Possible Solution |
|---|---|
| No Internet Connection |
|
| Weak Wi-Fi Signal or Slow Speed |
|
| Cannot Access Web Management Interface |
|
| Voice Service Not Working |
|
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Intelbras |
| Model | GX 3000 |
| Part Number | 4750219 |
| Connectivity | 5G, 4G, Wi-Fi 6 |
| Wi-Fi Coverage | Up to 300m² (theoretical maximum) |
| Max Connected Devices | Up to 128 devices |
| Special Features | Mesh Technology, Voice Service (TEL port), TR069 Remote Management |
| Dimensions (Product) | 7 x 11 x 22 cm |
| Weight (Product) | 719 g |
| ASIN | B0DK2CJF7L |
8. Safety Information
- Do not expose the device to water, moisture, or extreme temperatures.
- Use only the power adapter provided with the device.
- Do not attempt to open or repair the device yourself. Refer to qualified service personnel.
- Keep the device away from heat sources and direct sunlight.
- Ensure proper ventilation around the device to prevent overheating.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Intelbras website. Keep your purchase receipt for warranty validation.
Intelbras Official Website: www.intelbras.com.br