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now am getting ringing tone ,but am not getting any response from gsm sim900 module,plz anyone help me,whats the problem?
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anyone help me plz.....y am not getting any response from gsm module?.....
No am not getting any error Msg's also...if I type "AT " in Putty software it ll remain in that line only...it won't show "ok" in response,no response at al,not even error msg.....what's the problem I don't knw....
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But if I call to that number it ll ring,I tried to send...
my gsm sim900 module is not responding to "AT"commands i tried in putty and even in hyperterminals software but its nt resonding,but if put sim and call it,i ll get a ringing tone ,i dont knw whether sim900 mudule problm or any software problem?....anyone help me ,y am not getting "ok" response...
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