SIM300/SIM508 connect to internet via GPRS

following shows connecting TCP server ("111.223.133.252","4120") with sim508 .
here the setting (apn ,user name ,passwd) here i have used , for the Mobile operator Dialog in SL.

AT+CGATT=1
OK
AT+CGDCONT=1,"IP","ppwap"
OK
AT+CSTT="ppwap","",""
OK
AT+CIICR
OK
AT+CIFSR
10.178.1.146
AT+CIPSTATUS
OK STATE:
IP STATUS
AT+CIPSTART="TCP","111.223.133.252","4120"
OK
CONNECT OK
AT+CIPSEND
> Test1 by dilan check dilancw.blogspot.com
SEND OK
AT+CIPSEND
> TEST two
SEND OK

following screenshot of the TCP sever

This FAQ (http://www.madeeasykits.com/Faqs.asp) is very much helpful!