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Serial Port Software


serial software

Serial Communication Components by MW6 Technologies, Inc.

serial communication ActiveX

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modem software

ModemTest by PassMark Software

ModemTest performs low level testing of dial up modems and telephone lines. Testing can be done with two modems or a single modem, independent of your ISP. ModemTest logs any data corruption and incorporates a modem speed test.

bandwidth test internet connection testing dialup itu-t v-56


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