BEFORE READING THIS ALL
INTRODUCTION
Copyright
Obsolete versions and programs
Obtaining the callback program
PREREQUISITES
    The modem
    The modem under Linux
    Dial-in under Linux
    getty_ps
    /etc/inittab and symbolic links
    /etc/default/getty.ttyS?

MANUAL CALLBACK

THE CALLBACK PROGRAMS
    The Program cb
	modem-lines
	command-abbreviation
	dial-in mode
	callback mode
	some examples
    The Program cblogin
    The states of cblogin
	getty definition files
    Other files

CALLBACK.SETUP

INSTALLING CALLBACK

TROUBLE SHOOTING
