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thanks for your attention.
I use from AT Commands in 2 diffrent Time for diffrent usages but i dont need both of them together...
1-for GPRS connection and like what u say in below topic...
I used from this commands ...
AT+CGATT=1
OK
AT+CGDCONT=1,"IP","mtnirancell"
OK
AT+CDNSCFG="10.131.26.138","10.131.26.138"
OK
AT+CSTT
OK
AT+CIICR
OK
AT+CIFSR
10.6.154.192
AT+CIPSTATUS
OK
STATE: IP STATUS
AT+CIPHEAD=1
OK
AT+CDNSORIP=1
OK
AT+CIPSTART="TCP","www.google.com","80"
OK
CONNECT OK
AT+CIPSEND
>
these command works but I have problem in connection with proxy and...so I create a dialup connection via windowse connection wizard and my problem solved
2.send and recive SMS in text mode
AT+CGATT=0
OK
AT+CSMS=0
+CSMS: 1,1,1
OK
AT+CMGF=1
OK
AT+CSCA="+98350001400",145
OK
AT+CNMI=2,2,0,0,0
OK
at+cmgs="+989126356112"
> h
+CMS ERROR: 515
these are all of codes,also I try to used from AT&F,AT+CFUN=0,AT+CFUN=4 and then AT+CFUN=1 but my problem still yet.
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S busy in simcom GSM modem