Establishing GPRS connection through bluetooth

Hi all,

I am trying to establish a GPRS connection through bluetooth enabled phone using a bluetooth application running on java!
I am not able to get the GPRS connection!

Here are the commands and the response i got!
Can anybody help me regarding this?
I am getting junk values when i give the command ATD*99***1# !
I am using Nokia 2700 mobile!


Command to mobile is:ATZ

Mobile response is: ATZ

OK

Command to mobile is:ATE0V1

Mobile response is: ATE0V1

OK

Command to mobile is:AT+CFUN=1

Mobile response is:
OK

Command to mobile is:AT+CGREG=1

Mobile response is:
OK

Command to mobile is:AT+CGDCONT=1,"IP","portalnmms"

Mobile response is:
OK

Command to mobile is:AT+CGATT=1

Mobile response is:
OK

+CGREG: 1

Command to mobile is:ATD*99***1#

Mobile response is:
CONNECT
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