The Huawei Optical Network Terminal (ONT) plays a crucial role in Fiber-to-the-Home (FTTH) networks by connecting your home or office network to the fiber-optic network infrastructure. Whether you’re trying to modify your Wi-Fi settings, troubleshoot connection issues, or perform more advanced network configurations, logging into the Huawei ONT’s web interface gives you full control over your network setup. In this blog post, we’ll guide How to log in Huawei ONT, from the initial connection to making configurations.

Your Internet Service Provider (ISP) runs a fiber line to your residence. That line carries data as light, which is incredibly efficient but unusable by your standard devices. The Huawei ONT is the dedicated piece of hardware that terminates this line inside your home. It receives the light signal, demodulates it, and outputs a standard Ethernet connection. Some advanced models also have built-in Wi-Fi and router capabilities, making them an all-in-one “gateway” device.
Before You Begin:What You Need
Before we dive into the login process, let’s first understand why you might want to access your Huawei ONT’s admin portal. Here are some common scenarios:
Changing Wi-Fi settings: This includes modifying the Wi-Fi name (SSID), updating the password, or changing the Wi-Fi security type (e.g., WPA2 or WPA3).
Setting up VLANs: For advanced users, logging into the ONT allows you to configure VLAN settings to optimize traffic for different network devices.
Checking the status of the connection: You can monitor your ONT’s operational status and see whether the fiber connection is active, troubleshoot connection drops, or view signal strength.
Upgrading firmware: Keeping the ONT firmware up to date is crucial for maintaining security and performance. Logging in allows you to check for the latest software updates and install them.
Troubleshooting issues: If your internet is not working properly, you can diagnose connection issues, check logs, or reset certain parameters to restore service.
Read more:NAT, DHCP, VLANs: What Your Router Is Really Doing
What You Need
Before Knowing How to log in Huawei ONT, make sure you have the following:
A device (PC, smartphone, or tablet) connected to the Huawei ONT either via Wi-Fi or Ethernet.

The IP address of the ONT. This is usually provided by your ISP (Internet Service Provider) or written on the device itself.
The administrator login credentials (username and password). These are usually provided during installation or can be found in the device manual.
Crucial Safety and Preparation Steps
The ONT’s settings interface is powerful. While viewing information is almost always safe, changing the wrong setting can temporarily—or in rare cases, permanently—disrupt your internet service.
Always prepare by doing the following:
Document the Defaults: Take clear photos of every settings page before you change anything. If something goes wrong, this is your map back to normalcy.
Understand the Scope: Recognize that many settings are meant for ISP technicians. Fields related to VLAN IDs, GPON SN, or LOID authentication are the digital keys to your ISP’s network. Altering these will break your connection until your ISP fixes it.
ISP Limitations are Real: Many providers use custom firmware that locks down certain menus or uses different login credentials than the generic Huawei defaults. They do this to prevent accidental service outages and to maintain network security.
Have a Backup Plan: Keep your ISP’s customer support number and your account information nearby. If you do get locked out or lose connection, they can often reset the device remotely or guide you through a factory reset.
Detailed Step-by-Step Login Guide
Step 1: Connect to the Huawei ONT
To begin, you need to connect your device to the ONT. There are two ways to do this:
Wi-Fi Connection: Most Huawei ONTs have a built-in wireless feature. On your device, scan for the Wi-Fi network (SSID) broadcast by the ONT. Enter the password to connect. This information is typically provided on the device label or manual.
Wired Connection: If you prefer a more stable connection, plug an Ethernet cable into one of the available LAN ports on the ONT, then connect the other end to your device’s Ethernet port.
Step 2: Open a Web Browser
Once your device is connected to the ONT, open your web browser (Google Chrome, Firefox, Safari, etc.).
Step 3: Enter the ONT’s IP Address
In your browser’s address bar, type the IP address of your Huawei ONT. The default IP address is often 192.168.100.1 or 192.168.1.1, but this can vary depending on your model. If you’re unsure, check the label on your ONT or the installation manual for the exact IP address.
Press Enter after entering the IP address.

Step 4: Log in with Your Admin Credentials
A login screen will appear, asking for a username and password. If you haven’t changed the default login credentials, they will likely be:
Username: admin/telecomadmin/root
Password: admin/admintelecom (or a custom password set by your ISP)
If the default credentials don’t work, and you can’t remember the custom ones, you may need to reset the ONT to factory settings by pressing the reset button on the device for 10-15 seconds.
Step 5: Access the Admin Interface
After successfully logging in, you’ll be presented with the Huawei ONT’s web-based management interface. The interface may vary slightly depending on the specific model of your ONT, but it will typically include sections like:
WAN Settings: Configure the Wide Area Network settings (e.g., IP address, connection type like PPPoE or DHCP).
Wi-Fi Settings: Modify the wireless network settings such as the SSID, password, security type, and wireless channel.
LAN Settings: Adjust configurations for the Ethernet ports, including DHCP settings and static IP allocations.
Firmware Upgrade: Check for firmware updates to ensure your ONT is running the latest software for performance and security.
System Logs: View logs for troubleshooting connection issues or analyzing performance.
Step 6: Make Necessary Changes
Once inside the web interface, you can make any changes you need. For example:
To change your Wi-Fi name, go to the Wi-Fi Settings tab, and modify the SSID.
If you need to change the password, locate the Security Settings in the Wi-Fi section.
For advanced configurations like setting up VLANs or adjusting routing settings, navigate to the appropriate section of the interface.
If you want to upgrade the firmware, go to the Firmware Upgrade section, where you can check for available updates and install them.

Step 7: Save Changes and Logout
Once you’ve finished making adjustments, save the settings to apply changes. Most ONTs will have an “Apply” or “Save” button at the bottom of each settings page.
Finally, for security purposes, log out of the ONT’s web interface. This ensures that unauthorized users cannot make changes to your device.
How to Log in to Other Brands of ONUs
While this guide focuses on Huawei ONTs, the login process for other brands like Baudcom is similar. If you find Huawei ONTs to be too expensive for your needs, Baudcom offers a cost-effective alternative that still provides strong performance and reliability. Baudcom ONUs are designed to offer a competitive price without compromising on essential features, making them an attractive choice for residential and business users alike.
One of the key benefits of Baudcom ONUs is that they are fully compatible with Huawei OLTs, which means you can integrate them into an existing Huawei-based network without facing compatibility issues. This makes switching to Baudcom a seamless transition if you are already using Huawei equipment, providing both cost savings and flexibility in your network setup.
Despite the more affordable price, Baudcom does not skimp on functionality. Baudcom’s web interface operates similarly to Huawei’s, with clearly labeled sections for Wi-Fi settings, WAN settings, LAN configurations, and system logs. You can easily modify your SSID, set up security preferences, and monitor connection status. This user-friendly interface allows you to manage and optimize your network in just a few clicks.
FAQ
- I can’t access the web interface. What should I do?
If you’re unable to access the ONT interface:
- Double-check that your device is connected to the ONT (via Wi-Fi or Ethernet).
- Make sure you’re entering the correct IP address. Try both 192.168.100.1 and 192.168.1.1.
- Clear your browser’s cache or try using a different browser.
- Ensure your device has the proper network settings (such as the correct IP range).
If the above steps don’t work, reset the ONT to factory settings by holding the reset button for 10-15 seconds.
- Will factory resetting my ONT restore default login credentials?
Warning: Factory reset will:
- Restore default login credentials
- Disconnect your internet service completely
- Remove ISP-specific configurations
- Require your ISP to reactivate/reconfigure your connection
Only reset if: You’re prepared to call your ISP for reconfiguration and potentially wait hours/days for service restoration.
- I get a “connection not secure” warning in my browser. Is this safe?
Yes, this is normal. Most ONTs use HTTP (not HTTPS) for the local interface, which browsers flag as “not secure.” Since you’re connecting locally on your own network, this warning can be safely ignored for ONT access.
- Can I change the DNS settings on my Huawei ONT?
Yes, you can change the DNS settings through the admin portal:
- Go to WAN Settings or Network Settings.
- Look for DNS settings and change the DNS server addresses to the ones you prefer (e.g., Google’s DNS: 8.8.8.8 and 8.8.4.4).
- Save your changes.
- How do I ensure my Huawei ONT is secure?
To enhance security:
Change the default username and password to a unique, strong password.
Set up a secure Wi-Fi password and consider hiding your SSID.
Enable WPA3 encryption for Wi-Fi if supported.
Regularly update the ONT’s firmware to ensure it has the latest security patches.
Conclusion
Logging into your Huawei ONT is an essential skill for managing your home or office network. Whether you need to change Wi-Fi settings, troubleshoot a connection, or update firmware, the process is simple and straightforward once you know what to do. By following the steps outlined in this guide, you’ll be able to access the ONT’s settings and make the necessary adjustments to ensure a smooth and reliable internet connection.
If you run into any issues or need further assistance, don’t hesitate to reach out to your service provider’s customer support. They can help resolve more complex problems and ensure your ONT is properly configured for optimal performance.