sending data to remote server over gprs

Status
Not open for further replies.
K

kunal123

Advanced Member level 4
Joined
Jan 24, 2011
Messages
105
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,296
Location
mumbai
Activity points
1,961
hi everyone,
i succesfully configure gprs setting in sim300 using at command on hyperterminal, & module give me desired responce, but when i give command to module to start tcp connection & connect to server address, module give me error, can anyone give me solution for that

thanks
 

which AT commands work and which give errors
are you sure the remote TCP server is running and the firewall etc is set up?
 

AT commands for sim300 gprs connection
<<AT
>>OK

<<AT+CGDCONT=1,"IP","airtelgprs"
>>OK

<<AT+CGDCONT?
>>+CGDCONT: 1,"IP","airtelgprs"," ",0,0
OK

<<AT+CSTT="airtelgprs"
>>OK

<<AT+CGATT=1
>>OK

<<AT+CIICR?
>>OK

<<AT+CIFSR?
>>OK

<<AT+CIPSTATUS
>>OK
STATE: IP START

<<AT+CIPHEAD=1
>>OK

<<AT+CDNSORIP?
>>OK

<<AT+CIPSTART="tcp","www.google.com","80"
>>ERROR
 

should the TCP be in capitals?
AT+CIPSTART="TCP","www.google.com","80"
 

what does at+csq report?
can you send a GSM text message OK?
 

<<at+csq
>>+CSQ 13, 0

able to send a GSM text message
 

Status
Not open for further replies.

Similar threads

Menu
Log in
Register
Cookies are required to use this site. You must accept them to continue using the site. Learn more…