AT
OK
Checking Simcard!
AT+CSMINS?
+CSMINS: 0,1
SIMcard is inserted!
AT+CREG?
+CREG: 0,1
Network is registered!
AT+GSN
867330025574495
OK
Device IMEI:867330025574495
AT+CSPN?
+CSPN: "
Service Provider: !dea
Inside apn
!dea
AT+CSTT="internet"
AT+CSTT="airtelgprs.com"
ERROR
AT+CSQ
+CSQ:
Network Strength: 21
AT+CIPSHUT
SHUT OK
AT+CIPMUX=0
OK
AT+CIPMODE=1
OK
AT+CIPSTATUS
OK
STATE:
IP Status: IP INITIAL
AT+CGATT=1
OK
AT+CIICR
ERROR
AT+CIPSTATUS
OK
STATE:
IP Status: IP INITIAL
AT+CIFSR
Local IP: ERROR
AT+CIPSTATUS
OK
STATE:
IP Status: IP INITIAL
AT+CIPSTART="TCP","xxx.xx.xxx.xxx","xxx"
OK