Hi all,
I used to make a call using sim 900 module by sending serial at commands to module,
I used the at command_ ATD+890766***;
but i get a response line"NO CARRIER"
I checked the signal strength its showing 30,
What may be the issue , am attaching a jpeg, Whether i have to set any pin?
Regards,
Ajin nadh v a
I used to make a call using sim 900 module by sending serial at commands to module,
I used the at command_ ATD+890766***;
but i get a response line"NO CARRIER"
I checked the signal strength its showing 30,
What may be the issue , am attaching a jpeg, Whether i have to set any pin?
Regards,
Ajin nadh v a