(DTMF TO ACSII USB and RS-232 INTERFACE)
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The Model 5493 has two versions, one with internal measurement for Signalcrafters Path Monitor Software and one with out measurement card for Signalcrafters Status Monitor Software
The Model 5493 was designed to permit the Signalcrafters Tech Inc monitoring software's to be able to decipher the DTMF signals into a form that the computer could understand (ASCII).
When using the Model 2495 with the Model 5493 you can commutate with any site with a PSTN system.