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Cell Phone Overview (not Mine). ---- Cell ...
... We also did not feel there will be any intangible ... PDA and camera with the laptop,
turn the cell phone on and ... and support staff there a general overview of the ...
... information must be discussed over the phone with other ... and Cross-Credentialing Systems
(FiXs) is a not-for-profit ... This training gave a basic overview of both ...
Submitted by oppapers on April 25, 2001
Category: Technology
Words: 32365 | Pages: 130
Views: 1377
Popularity Rank: 3,257
Average Member Grade: N/A (Add a Comment / Grade this Paper)
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[Cell Phones] - By Kript0n (Version 1.0)
[Contribution to Black Sun Research Facility]
[Parts of this text by Extrem Dreames]
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http://blacksun.box.sk
[Table of Contents]
.Intro
.Intro Q&A
.Getting to Business
.The numbers
.Cells and frequencies (info & tables)
.Programming the NAM
---------------------------[Intro]----------------------------
Cell phones. Everybody knows what they are. But haven't you
tried to understand them a little better? Like, how the hell
your cellphone connects to the "server" or shit like that?
Well, this tutorial reveal some of these secrets, and invite
you to research a little. Dive into the world of DTMF...
By the way... This tute is not very easy to understand at
first sight, because it has a lot of technical only information.
I know that. If you have any doubts mail me at bitchz@usa.net
-------------------------[Intro Q&a]--------------------------
Q: What is a cell phone?
A: A 800 mhz radiotelephone, running 3 watts, with the ability
to change channel on computer command from the central switch.
This happens when you travel through
the service area and your
signal becomes stronger at a neighboring cell base station.
Q: They are marketed as a high security device with no
possibility of anyone making a phoney call and charging it to
someone else, how can it be phreaked?
A: An understanding of the phone reveals that every time a call
is made, the phone number,an electronic serial number, and
other data is sent to the switch. If you were to listen to the
...
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