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Is the data send as voice, SMS or GSM data channel?

April 26, 2017channel Data GSM send SMS Voice

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Is the data send as voice, SMS or GSM data channel?

1 Answer

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Posted

The VTU only uses SMS and GSM data. It takes only a very short period of time to send a SMS data package, and it only needs a very weak GSM signal (field strenght). However, transmission of a data message using the GSM modem call is still the cheapest solution at this moment.