[ubuntu] Send and recieve SMS through WWAN module

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http://ubuntuforums.org – Hi all I have lenovo x200t with wwan module and I need to send and receive sms from laptop. Actually I'm already did this successfully one time, but when I use wwan module for 3G Internet and after that I can't connect to wwan from wammu/gammu. I tried to reboot but it fails again with this errors gammu sendsms TEXT pnone_number Code: Error opening device. Unknown, busy or no permissions. On wammu I've got - timeout error. My config Device - /dev/ttyACM2 Connection - at Model - at As I said above I'm already did this with this setting and everything worked perfect. (Hardware)