wardialer การใช้

Lamprecht authored the computer wardialer program ToneLoc in the 1990s.
If a human or answering machine answers, the wardialer program hangs up.
If a modem or fax machine answers, the wardialer program makes a note of the number.
Rather such programs can use VOIP connections, which can speed up the number of calls that a wardialer can make.
Its chief product, PhoneSweep, is a " wardialer, " a system that rapidly dials a series of phone numbers, and detects when a computer answers the phone.