Sierra Raven EDGE - Manual (Page 126)

Windows Dial-up Networking (DUN)
Rev 3.0B Feb.08 122
3. Configure the driver.
When you return to the Phone and Modem Options window, you
should see the newly installed modem “attached to” the
correct COM port.
Figure 3-7: Phone and Modem Options: Modems
a. Highlight the modem and select Properties.
Figure 3-8: Modem Properties