>
>
> i use:
> #MAKEDEV tty04
> #
> and i create a tty04 device for my modem setup
> (ls command  shows that is now there)
> but when i try to use it with:
> #cu -p modem
>
> system complaints saying that:
> Device Not Configured.

you said it's attached as com3 at puc0

do why tty04?