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adeel
2011-07-10, 05:15 PM
GSM overview....describes gsm technology and principles involved..informative and worth ready...

adeel
2011-07-10, 05:27 PM
GSM overview....describes gsm technology and principles involved..informative and worth ready...

psw jawadasheikh

M.Mandour
2011-07-10, 10:54 PM
i see this a useful doc for GSM & GPRS .