Dial-up connection with ISDN in Redhat Linux 7.1 (GNOME)

Click on the G button at the Desktop Menu, click on Internet > Internet Dialer.

Open a terminal window and type at the prompt: isdn-config.
This will open the Red Hat Internet config window.

Click on the Provider tab.
Click on Create New button to create a new provider entry.

Type in the same information shown above. At the Login name and Password, enter your Setarnet username and password.
Click Next to continue.

Type in the Domain name: setarnet.aw
Type in the DNS: 209.88.128.25 click Add, type again in DNS: 209.88.128.26 click Add Click Next.

At the following screens, leave the default settings intact.
Click Next > Next > Finish to complete the process.

Click on the Hardware tab and then click on Configure ISDN CARD select box to display a list of Internal Modems. Select your ISDN card.

Check the Euro ISDN (EDSS1) checkbox and Click on Apply.
Note that the status indicates OFFLINE (green).
Click the OK button to continue.

Click on the Dial tab, click the Start button first.
After that, click the Connect button.
If the connection is succesful, tha status will change to ONLINE (red).