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gsm module with apr33a3

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priyaece

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Hi,
We made a voice call using GSM module. But while playing voice which is stoed in apr33a3 module using GSM module, we are receiving a call itself.. can anyone give suggestion?
 

priyaece

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can u suggest any idea to reduce noise. While calling we are getting only noise...
 

ud23

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do you mean you have noise problem in the recorded message?then try to have filter for apr33a3 supply.
 

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