US Robotics Courier 3453B Quick Installation Manual page 16

All manuals and user guides at all-guides.com
If you have any difficulty with your modem, first make sure that
it was installed correctly.
Windows XP
Phone and Modem Options
Modem
Properties
Query Modem
Windows 2000
Properties
Query Modem
Start Control Panel
Start Settings
Phone and Modem Options
Control Panel