I am testing for serial comm..........
I got suggestion of minicom....
but when i fire minicom...
then i get the following error...

minicom
minicom: WARNING: configuration file not found, using defaults
Device /dev/modem access failed: No such file or directory.

I am using fedora 6 , kernel ver--2.6.18
I think it is not installed in my system ....from where to get it and and how to configure and install it...