Device::Modem or Device::SerialPort will do the trick. 
use Device::Modem;
my $modem = new Device::Modem( port => '/dev/ttyS1' );
die "Sorry, no connection with serial port!\n"
    unless $modem->connect( baudrate => 9600 );

$modem->atsend( 'ATD' );
print $modem->answer();

[download]

cheers

tachyon

In reply to Re: how can I send AT command by tachyon
in thread how can I send AT command by ralijani

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