/me laughs at the sales pitch for phonesweep

Telephone Scanning with our commercial grade wardialer, PhoneSweep let's you find unauthorized and vulnerable modems at your organization.
(or other organizations rather)

I am quite intrested by some of the functions it has.

PhoneSweep Will Dial Every Number In Your Organization

Once the Process is Completed, PhoneSweep Will
identify computers running remote-access software to bypass the corporate firewall identify over 450 systems and try to break in identify approved or unapproved modems that accept incoming calls
identify critical backup modems that have failed
Sandstorm sells hardware to go with PhoneSweep: modems, racks, and serial cards.

Its pretty refined, I might buy it.

On second thought after seeing the prices im not interested anymore, $33.700
The use of "hacker" to mean "security breaker" is a confusion on the part of the mass media. We hackers refuse to recognize that meaning, and continue using the word to mean, "Someone who loves to program and enjoys being clever about it."
"Its not a bug, its a feature" (Epic Games)