>> "RB" == Remo Badii <[EMAIL PROTECTED]> writes:

Hi,

>> Error: Unable to Open Modem ``/dev/ttyI0'': Permission denied.
RB> Modem ``/dev/ttyI0'' is Unavailable.

RB> This is the output of ls -l /dev/ttyI0:
RB> crw-rw----   1 root     dialout   43,   0 Sep 10 15:21 /dev/ttyI0

RB> Do I have to change the permission (how)?

Just add your user to the dialout group.

adduser username dialout

Ciao,
        Martin

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