Issuing AT commands

Jozef Mlich xmlich02 at
Wed Oct 15 19:42:46 CEST 2008

On Wed, 2008-10-15 at 19:32 +0200, Leonti Bielski wrote:
> I can connect to it with minicom, but whet I enter something I don't
> get a response - program doesn't react at all. Even for Ctrl - A or
> anything.
> Same with cu - it writes "Connected." but it just hangs up.
> Is it normal?

try reset modem:

stty -F /dev/ttySAC0 -crtscts
echo "0" >/sys/bus/platform/devices/neo1973-pm-gsm.0/power_on
stty -F /dev/ttySAC0 -echo
echo "1" >/sys/bus/platform/devices/neo1973-pm-gsm.0/power_on

check if is there any other application on modem:
lsof|grep /dev/ttySAC0

Jozef Mlich <xmlich02 at>

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