Call Ready
AT
OK
//1-ENABLE NETWORK REGISTRATION UNSOLICITED RESULT CODE
//+CREG: <stat>
AT+CREG=1
OK
//START TASK AND SET APN, USER NAME, PASSWORD
AT+CSTT="claro.com.br","claro","claro"
OK
// BRING UP WIRELESS CONNECTION WITH GPRS OR CSD
AT+CIICR
OK
// GET LOCAL IP ADDRESS
AT+CIFSR
189.95.40.78
// START UP TCP OR UDP CONNECTION
AT+CIPSTART ="TCP","IP DO MEU PC","32000"
OK
CONNECT OK
// SEND DATA THROUGH TCP OR UDP CONNECTION
AT+CIPSEND
> teste
SEND OK
// CLOSE TCP OR UDP CONNECTION
AT+CIPCLOSE
CLOSE OK
As descrições estão aqui:
http://teleofis-wireless.com/dwl/SIM300_ATC_V2.00.pdf