Follow the steps below to connect a USB modem.
Power on Abilis;
Connect the modem to Abilis using the USB cable;
Connect the ADSL line cable to the modem;
Add/configure the ADSL resource;
Check the modem led status (Starmodem, Abilis ADSL2+).
Figure 3.8. Connecting an ADSL modem
Interesting chapters:
Section 2.11.1, “ADSL modem”;
Chapter 14, ADSL modem.