Have same board with AMD 1.2, 512 ram, speed touch external ADSL modem but not using AOL.
PCI simple comunications controller thats the old dial up modem you can ignre it.
Are the two leds lit on the ADSL modem (USB and ADSL)
Is there an entry in device manger for the ADSL modem? Check under USB entries and other devices for yellow exclamation marks.