$ rfcomm connect rfcomm0 00:01:E3:09:F9:67 1 &
 [1] 5281
 $ Connected /dev/rfcomm0 to 00:01:E3:09:F9:67 on channel 1
 Press CTRL-C for hangup

 $ rfcomm -a
 rfcomm0: 00:15:83:15:A3:10 -> 00:01:E3:09:F9:67 channel 1 connected [reuse-dlc release-on-hup tty-attached]
 $
 $
 $ echo "Unbedingt das Linux-Magazin lesen" | /usr/bin/gammu --sendsms TEXT 01781234567
 If you want break, press Ctrl+C...
 Sending SMS 1/1....waiting for network answer..OK, message reference=198