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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"><html><head><meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>GSM</title></head><body><h1><a name="GSM"></a>GSM</h1>TheGlobal System for Mobile Communications (GSM) is a popular standard formobile phones in the world. GSM is considered to be the second generation(2G) mobile phone system because both the signal and speech channels init are digital. The cellphones with GSM support are cheaper because ofthe ubiquity of this network.<br><br>See Also<br><a href="http://en.wikipedia.org/wiki/GSM">GSM</a><br style="font-weight: bold;"></body></html>