15-09-2009, 10:08 PM
For more about gsm read this all
http://www.http://pptpdf.net//?path=/Seminar%20Reports/electrical-electronics-applied_electronics-instrumentation/seminar%20list8
http://burnsidetelecomwhitepapers/gsm.pdf
http://www.ttfntechno/smartcards/gsm11-11.pdf
http://www.http://pptpdf.net//?path=/Seminar%20Reports/electrical-electronics-applied_electronics-instrumentation/seminar%20list8
http://burnsidetelecomwhitepapers/gsm.pdf
http://www.ttfntechno/smartcards/gsm11-11.pdf