System and method for testing a modem

Pulse or digital communications – Transceivers – Modems

Reexamination Certificate

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C375S224000, C455S226100

Reexamination Certificate

active

07623568

ABSTRACT:
A modem tester includes a signal reporting circuit which can report signals received from the modem of the computer. To test the operation of the modem in the computer, test data can be sent from the modem tester to the modem in the computer and test data can be received by the modem tester when transmitted from the modem in the computer.

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http://www.consultronics.on.ca; http://consultronics.on.ca/puma—4000a—series—typical—setups.htm.

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