MIAMI, Dec. 17 /PRNewswire-FirstCall/ -- AT&T* today released Miami market network investment and expansion details that have contributed to customers benefiting from the nation's fastest 3G network and an unsurpassed low dropped call rate - one of the most common measures of wireless reliability - according to drive test data collected by third-party independent wireless engineering firm Global Wireless Solutions (GWS).
Source : http://www.prnewswire.com/news-releases/att-invest...
Source : http://www.prnewswire.com/news-releases/att-invest...