Phreaking boxes

Phreaking boxes

Phreaking boxes are devices used by Phone Phreaks to perform various functions normally reserved for operators and other telephone company employees.

Most phreaking boxes are named after colours, due to folklore surrounding the earliest boxes which suggested that the first ones of each kind were housed in a box or casing of that colour. However, very few physical specimens of phreaking boxes are actually the colour for which they are named.

Most phreaking boxes are electronic devices which interface directly with a telephone line and manipulate the line or the greater system in some way through either by generating audible tones that invoke switching functions (for example, the blue box), or by manipulating the electrical characteristics of the line to disrupt normal line function (for example, the black box). However a few boxes can use mechanical or acoustic methods - for example, it was possible to use a pair of properly tuned whistles as a red box.

Among the most well-known phreaking boxes were the black box, which tricked switching equipment into believing a call had not been answered when in fact it had, resulting in free incoming long distance calls; the beige box, which is an improvised lineman's handset typically made from a one-piece telephone and alligator clips; the blue box which emulated the in-band signaling tones once used by long distance operators and switching equipment; and the red box, which emulated the tones generated by payphones when coins were deposited.

Today, most phreaking boxes are obsolete due to changes in telephone technology.

List of phreaking boxes

* Magenta box
* Red box
* Orange box
* Green box
* Blue box
* Beige box
* Black box
* Vermilion box
* Gold box
* Clear box
* Silver box

See also

* Phreaking

External links

* [http://artofhacking.com/boxrvw.htm Fixer's Box Review - An exhaustive list of phreaking boxes and their flaws]
* [http://www.elfqrin.com/docs/hakref/phrkbox/phreakboxes.html The Definitive Guide to Phreak Boxes] This is the list that was published on , Volume 19 Number 1 (Spring 2002 issue), page 15, on the author's website (ElfQrin.com).


Wikimedia Foundation. 2010.

Игры ⚽ Нужна курсовая?

Look at other dictionaries:

  • Phreaking — is a slang term coined to describe the activity of a subculture of people who study, experiment with, or explore telecommunication systems, like equipment and systems connected to public telephone networks. The term phreak is a portmanteau of the …   Wikipedia

  • Beige box (phreaking) — This article refers to beige box phone phreaking devices. For information about beige boxes in personal computing, see Beige box. In phone phreaking, a beige box is a device that is technically equivalent to a telephone company lineman s handset… …   Wikipedia

  • Clear box (phreaking) — Clear box redirects here. For a subsystem whose internals can be viewed, see white box (software engineering). A clear box is an amplifier used by phreaks to use post pay pay phones without paying. In some locations, especially rural areas in the …   Wikipedia

  • Box (phreaking) — Phreaking Le modem acoustique fut utilisé par les pionniers du phreaking Le phreaking est un terme décrivant l activité de personnes étudiant, testant, ou exploitant les systèmes téléphoniques. Sommaire …   Wikipédia en Français

  • Blue box (phreaking) — An early phreaking tool, the blue box is an electronic device that simulates a telephone operator s dialing console. It functions by replicating the tones used to switch long distance calls and using them to route the user s own call, bypassing… …   Wikipedia

  • Bluebox (Phreaking) — Diese Blue Box gehörte einmal Steve Wozniak und wird im Computer History Museum ausgestellt. Eine Blue Box ist eine elektronische Schaltung, mit der ein 2600 Hertz Ton produziert werden kann. Dieser Ton wurde von CCITT v5 kompatiblen… …   Deutsch Wikipedia

  • Green box (phreaking) — In Phreaking, the Green box was a device whose function was to manipulate the coin collection mechanism of Payphones. It employed three of the MF (multi frequency) tones used in the Blue box and could be viewed as a subset of that device.… …   Wikipedia

  • Black box (phreaking) — The black box (as distinguished from blue boxes and red boxes), sometimes called an Agnew (see Spiro (device) for the origin of the nickname), was a device built by phone phreaks during the 1960s and 1970s in order to defeat long distance phone… …   Wikipedia

  • Gold box (phreaking) — The Gold Box is a Phreaking Box whose function is to create a bridge between two telephone lines. In its basic operation, the user calls one of the lines, the Gold box answers and connects the two lines together, yielding the dial tone of the… …   Wikipedia

  • Blue Box (Phreaking) — Diese Blue Box gehörte einmal Steve Wozniak und wird im Computer History Museum ausgestellt. Eine Blue Box ist eine elektronische Schaltung, mit der ein 2600 Hertz Ton produziert werden kann. Dieser Ton wurde von CCITT v5 kompatiblen… …   Deutsch Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”