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[Moved] Problem with SIM800 in voice

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ameeshvv

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Hi friends,

I got a problem with SIM800. SIM 800 is attending or making call and UART part is OK, GPRS is working. But after connecting call no sound from modem to phone and phone to modem. Hardware connections are looking Ok. Anybody got same kind of issues or can anybody help me out of this..please
 

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