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How ATM Machine - (Automated Teller Machine) gets connected to WAN ?

Posted on 2009-06-29
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I wonder how the ATM Machine - (Automated Teller Machine) generally connects to the BANK for Debit card PIN authentication and verification, Do they use direct VSAT (satellite) connection or they route through the public network? I would like to understand how the communication takes place while someone withdraw money from the ATM Machine - (Automated Teller Machine) Thanks!
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Question by:beer9
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by:beer9
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Thank you :-)
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