Cellular Phone Related Links
GSM encryption under attack. COMP128 and A5/1 has been reversed which is the reason why ASIM now can replace a SIM.
Italians should take a look at MASC's site, which offers Eng Field explanation and GSM info in Italian
A fellow believer: Batlabs : Motorola 2 way & pager information - AWESOME
The Motorola bible by Mike Larsen is a great compilation of Mot AMPS info - Now has a GSM section with my info :-)
Both John Scourias and Tor Wisløff have done great work, compiling the GSM system into a somewhat more digestible form
I have found this brief Overview of the GSM Radio Interface by Thierry Turletti
A swede with the right attitude : "Information want's to be free" and a GH-388 page with a bit more than meets the eye ;-D
Various other links:
http://www.microtec.com/embedded/press/1997/MotorolaCellular.html
http://www.ashware.com/products/cpu32/mc68332_dev_board.htm
(Handy if you want to build your own EMMIbox)
http://www.intouchusa.com/efuel/mmicrotaccomp.html
http://www.isd.com/news/pressrel/cd900.html
http://www.isd.com/products/chipcorder/datasheets/4002/4002_1.pdf
http://news.embeddedtechnology.com/industry-news/19990630-7150.html