Configuration Steps:

1. For successful connection, the latest cFos version should be installed (cf. Installing cFos).
2. Start the AOL client software.
3. Select "Professional settings" in the "Settings" tab of the "Log-on" menu.
4. Click on the "Connection" tab.
5. See if you can find an entry called "Modem/ISDN-device: ADSL (OEMCFOS).", If you can, select it, click on "Edit" and continue with the next step below. Otherwise, click on "Manual." As connection type select "Modem/ISDN device (direct telephone connection)" and click on "Next." Choose the Modem ADSL (OEMCFOS) from the AOL modem list.
6. Under "Connect with" choose a COM port assigned to cFos that you want to use for your DSL connection. You can find out which COM ports are set for cFos by double-clicking on the cFos icon on the taskbar. The COM port is also displayed on the top right of the status window.
7. Click now on "Edit."
8. Insert "S92=255" before the "^M" entry and change the value "B0" to "B8" in the asynchronous profile. This profile should now read as follows: "AT&FX4B8S12=0S92=255^M."
9. Click "OK."
10. Click "OK" as well under modem settings.
11. Set the new AOL connection as default.
12. Go to the "Location" submenu.
13. Click on "Add Location."
14. Enter a name for the new location (e.g., AOL DSL with cFos).
15. Choose "Automatic search for best dial-in number (recommended)."
16. Click "Continue."
17. Enter the country you´ll be dialing from (e.g., Germany).
18. Click "Continue."
19. As connection type choose "Modem/ISDN device: ADSL (OEMCFOS) at COMx."
20. Click "Continue."
21. Enter your AOL name and the password in the login window and select the new location.
22. Click "Login."

Configuration Steps:

1. For successful connection, the latest cFos version should be installed (cf. Installing cFos).
2. Start the AOL client software.
3. Select "Professional settings" in the "Settings" tab of the "Log-on" menu.
4. Click on the "Connection" tab.
5. See if you can find an entry called "Modem/ISDN-device: ADSL (OEMCFOS).", If you can, select it, click on "Edit" and continue with the next step below. Otherwise, click on "Manual." As connection type select "Modem/ISDN device (direct telephone connection)" and click on "Next." Choose the Modem ADSL (OEMCFOS) from the AOL modem list.
6. Under "Connect with" choose a COM port assigned to cFos that you want to use for your DSL connection. You can find out which COM ports are set for cFos by double-clicking on the cFos icon on the taskbar. The COM port is also displayed on the top right of the status window.
7. Click now on "Edit."
8. Insert "S92=255" before the "^M" entry and change the value "B0" to "B8" in the asynchronous profile. This profile should now read as follows: "AT&FX4B8S12=0S92=255^M."
9. Click "OK."
10. Click "OK" as well under modem settings.
11. Set the new AOL connection as default.
12. Go to the "Location" submenu.
13. Click on "Add Location."
14. Enter a name for the new location (e.g., AOL DSL with cFos).
15. As connection type choose "Modem/ISDN device: ADSL (OEMCFOS) at COMx."
16. Click "Continue."
17. Now you will be taken to the AOL dial-in number window.
18. Choose "01914" as the dial-in number and click "OK."
19. Make sure the new location is checked as default.
20. Close the "Config connection" window.
21. Enter your AOL name and the password in the login window and select the new location.
22. Click "Login."

Configuration Steps:

1. For successful connection, the latest cFos version should be installed (cf. Installing cFos).
2. Start the AOL client software.
3. Select "Professional settings" in the "Settings" tab of the "Log-on" menu.
4. Click on the "Connection" tab.
5. See if you can find an entry called "Modem/ISDN-device: ADSL (OEMCFOS).", If you can, select it, click on "Edit" and continue with the next step below. Otherwise, click on "Manual." As connection type select "Modem/ISDN device (direct telephone connection)" and click on "Next." Choose the Modem ADSL (OEMCFOS) from the AOL modem list.
6. Under "Connect with" choose a COM port assigned to cFos that you want to use for your DSL connection. You can find out which COM ports are set for cFos by double-clicking on the cFos icon on the taskbar. The COM port is also displayed on the top right of the status window.
7. Click "OK."
8. Set the new AOL connection as default.
9. Go to the "Location" submenu.
10. Click on "Add Location."
11. Enter a name for the new location (e.g., AOL DSL with cFos).
12. As connection type choose "Modem/ISDN device: ADSL (OEMCFOS) at COMx."
13. Click "Continue."
14. Now you will be taken to the AOL dial-in number window.
15. Choose "01914" as the dial-in number.
16. Enter your MSN (i.e., your ISDN phone number with no prefix) in the MSN field.
17. Click "OK."
18. Make sure the new location is checked as default.
19. Close the "Config connection" window.
20. Enter your AOL name and the password in the login window and select the new location.
21. Click "Login."

Configuration Steps:

1. Start the AOL client software.
2. Select "Professional settings" in the "Settings" tab of the "Log-on" menu.
3. Click on the "Connection" tab and then on "Manual."
4. As connection type choose "Modem/ISDN device (direct telephone connection)" and click "Next." As modem select "ISDN cFos 64.000" from the list of available modems. Choose the COM port assigned to cFos from the menu on the right. Please, do not enter an MSN at this point, but consult the note below instead.

Note: To enter an MSN, click on "Settings" in the "Log-on" menu. Go to "Professional settings" and select the location. Click "Edit." Now, type the correct MSN into the "enter MSN here" field.

Configuration Steps:

1. Start the AOL client software.
2. Select "Settings" in the "Log-on" menu. Click on the "Connection" tab and then on "Manual."
3. As connection type pick "Modem/ISDN device (direct telephone connection)" and click "Next." As modem select "ISDN cFos X.75 64.000" from the list of available modems. Choose the COM port assigned to cFos from the menu on the right. Set the transfer rate to 57600 bps. Do not let yourself be confused by this, any connection will still be made at the full 64000 bps.
4. Click on "OK" and "Save" in the previous menu.
5. You should be able to connect to AOL via ISDN now.

Note: In case your ISDN board runs on a phone setup that requires you to dial some sort of outside access code, select "Settings" in the "Log-on" menu. Check the location you call from (e.g., home) and click on "Edit." You can enter whatever prefix you need to dial for an outside call in the next menu. Click "OK" and then "Save."

How to have your online connection charges billed to a specific number:

This can be accomplished by changing the modem properties. Enter the following string in front of the "^M" entry:
&A1=123456&E1, where "123456" should be replaced with the number (without area code) you want to use for billing purposes.