I'll apreciate if someone can explain me how Telit GM862 modem works on the data link layer of the ISO/OSI model.
Physical, network and transport layer are clear, but I couldn't find any information in Telit's manuals related to the data link layer or the sublayers MAC or LLC.
Maybe someone can tell the same thing in other GPRS modem to do an equivalence between both
I answer to myself and here there is a link to paper that explain the doubt that i had
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