SIM300 gsm modem and a vodaphone SIM - error occurs

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DAYANAND.KANGRALKAR

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gprs problem

hi everyone,
I am using SIM300 gsm modem and a vodaphone SIM.SIM is activated for GPRS but i am facing a problem following are the commands which i have executed please help me...

at+cipshut

STATE: PDP DEACT

SHUT OK
at+cipclose

ERROR
at+cgatt=0

OK
at+cgatt=1

OK
at+cgclass="B"

OK
at+cgdcont=1,"IP","www"

OK
at+cstt="www","",""

OK
at+ciicr

ERROR

+PDP: DEACT
 

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