Essay About Called Party And Own Desk

Phreaking
Essay Preview: Phreaking
Report this essay
brief note in a local newspaper the other day told the story of a
simple but effective scam to draw money out of public institutions.
A couple in southern Sweden set up a “singles hot-line” service using a
071x-number (our equiv. of the 1-900-numbers in the US where the Telco
and the called party split the charges paid by the caller). [note to
moderator: fell free to correct if Im mistaken about the number]
Apparently, the income from this hot-line was not enough to satisfy
them so they decided to increase revenue in a simple but effective
fashion. They went all around town to libraries and other public
buildings, looking for phone extensions that were not too closely
guarded. Theyd then pick up the receiver, call the hot-line number and
leave the phone with the receiver off-hook. One extension in a library
was reported as having been connected to the hot-line for over a week!
At a cost of over $0.50/minute, this came as quite a shock to the
people in charge of economy at the library when the bills arrived, some
months later.
The RISK of this is the old one of not letting a stranger use your phone but
with a new twist. Normally youd be worried about him actually USING your phone
to call long-distance. In this case, it was enough for him to merely initiate a
call and then go away. How many employees in a large office will think twice
about a phone being off-hook? Most people will simply assume somebody else is
using it and has gone away temporarily. As long as the phone in question is not
on your own desk, youre not likely to replace the receiver.
Many