TIMEOUT 120
ABORT BUSY
ABORT "NO CARRIER"
"" 'ATE1'
OK AT+CPIN=1234
TIMEOUT 4
OK-AT+CPIN?-OK AT+CGDCONT=1," IP","internet.eplus.de"
TIMEOUT 120
ABORT ERROR
# use OK AT_OPSYS=3,2 to prefer UMTS, but still accept GPRS (default setting?)
OK ATD*99***1#
CONNECT \d\c