Configuring modems

Adding and configuring modems
        Supported modems
        Installing a modem
                Choosing which serial port to use
                Connecting a modem to your computer
        The Modem Manager
        Configuring modems
                        Detecting a modem automatically
                        Adding a modem manually
                Modifying the configuration of a modem
                Removing a modem
        Modem settings
        Guidelines for uncertified modems
                Configuring a modem without using the Modem Manager
        Changing modem settings from the command line
        Installing modem configuration files
        Configuring UUCP for modems
                atdialer
                Using /etc/uucp/Dialers
                        Dialers file entries
        Configuring a PCMCIA modem
        Testing your modem connection
                Testing whether you can dial out
                Testing whether you can dial in
        Troubleshooting modems
                Problems dialing out
                        Modem dials, but does not connect
                        NO DEVICES AVAILABLE message
                        Modem answers, but terminal displays garbage
                        DEVICE LOCKED message
                        Modem does not hang up
                        Double echo
                Problems dialing in
                        Modem does not answer the phone
                        Modem answers, but hangs up
                        Garbage or loose cable
                        Modem answers, but no login prompt is displayed
                        Screen displays a series of login prompts
                        System displays meaningless characters