Your ADSL router can be accessed through 192.168.1.254 IP address. This IP address enables wireless access to the router.

What should I do to login to 192.168.1.254?

Type in http://192.168.l.254 to the address bar, or just copy and paste. Now, you will see the username and password screen.

What should I do if I entered the wrong password?

In this case, you can't access to your router. What you should do is reset the router. For this purpose, press the reset button for about 10-15 seconds with a small and thin object such as a needle. After the reset, you need to provide the default information.

What should I if don't know my password?

Find a modem default passwords list on the Internet and find out yours.

What should I do if I don't see the router administration interface?

If you cannot see router administration interface at http://192.168.1.254/ address, it is possible that the producers have set the device to use another IP address. In this case, prefer a wired connection instead of a wireless one to eliminate connectivity problems.

This is a quiet simple process, and you are most possibly not going to face any issues with this IP address for accessing an ADSL modem.