Here are instructions for logging in to the ZyXEL O2 GateWay router.
Other ZyXEL O2 GateWay Guides
This is the login guide for the ZyXEL O2 GateWay v5.50(ACBD.0)b4 (CS). We also have the following guides for the same router:
Find Your ZyXEL O2 GateWay Router IP Address
The first thing that we need to know in order to login to the ZyXEL O2 GateWay router is it's internal IP address.
| Known O2 GateWay IP Addresses |
|---|
| 192.168.1.1 |
Start with the first IP address in the list and then follow the rest of this guide.
If later on in this guide you do not find your router using the IP address that you pick, then you can try different IP addresses until you get logged in. I will not hurt anything to try different IP addresses.
If, after trying all of the above IP addresses, you still cannot find your router, then you have the following options:
- Check our out Find Your Router's Internal IP Address guide.
- Use our free Router Detector software.
After you find your router's internal IP Address, it is time to try logging in to it.
Login to the ZyXEL O2 GateWay Router
The ZyXEL O2 GateWay is managed through a web-based interface. In order to log in to it, you need to use a web browser, such as Chrome, Firefox, or Edge.
Enter ZyXEL O2 GateWay Internal IP Address
Type the internal IP address that you picked above in the address bar of your web browser. Your address bar should look something like this:
Press the Enter key on your keyboard. You should see a window asking for your ZyXEL O2 GateWay password.
ZyXEL O2 GateWay Default Username and Password
In order to login to your ZyXEL O2 GateWay you are going to need to know your username and password. It's possible that the router's password is still set to the factory default. Try all of the ZyXEL O2 GateWay factory default usernames and passwords below.
| ZyXEL O2 GateWay Default Usernames and Passwords | |
|---|---|
| Username | Password |
| admin | 1234 |
Put your username and password in the appropriate boxes. Put your username and password in the appropriate boxes.
ZyXEL O2 GateWay Home Screen
Once you are logged in you will see the ZyXEL O2 GateWay home screen, like this:
When you see this screen, then you are logged in to your ZyXEL O2 GateWay router. Now you can follow any of our other guides for this router.
Solutions To ZyXEL O2 GateWay Login Problems
If things are not going right and you are unable to login to your router, then here are some other things that you can try.
ZyXEL O2 GateWay Password Doesn't Work
Your router's factory default password might be different than what we have listed here. You should try other ZyXEL passwords. Head over to our list of all ZyXEL Passwords.
Forgot Password to ZyXEL O2 GateWay Router
If your Internet Service Provider supplied you with your router, then you might want to try giving them a call and see if they either know what your router's username and password are, or maybe they can reset it for you.
How to Reset the ZyXEL O2 GateWay Router To Default Settings
If you still cannot get logged in, then you are probably going to have to reset your router to its default settings. As a last resort, you can reset your router to factory defaults.
Other ZyXEL O2 GateWay Guides
Here are some of our other ZyXEL O2 GateWay info that you might be interested in.
This is the login guide for the ZyXEL O2 GateWay v5.50(ACBD.0)b4 (CS). We also have the following guides for the same router: