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What Is Dual Transfer Mode?

Answer»

DUAL Transfer Mode (DTM) is a protocol based on the GSM standard that allows simultaneous transfer of Circuit switched (CS) voice and Packet switched (PS) DATA over the same RADIO channel (ARFCN). DTM is a 3GPP baseline R99 feature.

Dual Transfer Mode (DTM) is a protocol based on the GSM standard that allows simultaneous transfer of Circuit switched (CS) voice and Packet switched (PS) data over the same radio channel (ARFCN). DTM is a 3GPP baseline R99 feature.



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