DOC HOME SITE MAP MAN PAGES GNU INFO SEARCH PRINT BOOK
 

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