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Suggest me a working caller ID circuit

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meysam_abbasinia

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hi, Ineed an caller id for my project,i test MT8880 but that is not work good, Idon't know why. somtimes is ok and another time not.
please take me circuit that work good, I test datasheet circuit but have problem .
thank you.
 

Re: Caller ID

may i know how did u test the dtmf ?
 
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