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How do I get a caller identity from sim900 using pic16f877A microcontroller meanwhile, I can make call, send SMS and answer calls but I want to be able to compare an incoming call identity with a predefined on in my program. My compiler if Mikroc. Thanks

user3793415
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1 Answers1

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You need to give AT+CLIP=1\r command to enable additional caller information.

Once you issue this command, any incoming call will be notified in the following format,

RING

+CLIP:+911234567890

Now just extract the number after +CLIP: to compare against pre-stored numbers.

Dark Sorrow
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