GSMsignalling.com ***Communication for the World**** - reliance,vodafone,aircel,airtel,spice... - Google News [http://gsmsignalling.com/] - 2009-08-19 13:36:26 - public:npranothi call, flow, gsm, sms - 4 | id:50608 -
Overview of the Global System for Mobile Communications [http://www.shoshin.uwaterloo.ca/~jscouria/GSM/gsmreport.html] - 2006-12-31 17:25:03 - public:npranothi firefox:bookmarks, gsm, imported - 3 | id:51163 -
