AT&T Puerto Rico has announced that it invested more than USD325 million in its Puerto Rican wireless and wireline networks from 2010 through 2012, with a focus on expanding 4G LTE mobile internet coverage and enhancing the overall performance of its networks. AT&T – which includes integrated fixed/wireless division Centennial Puerto Rico – says its wireless network upgrades in Puerto Rico during 2012 included activating new cell sites, adding capacity, upgrading cell sites to provide 4G LTE mobile internet, deploying high-capacity Ethernet connections to cell sites, and adding or upgrading Distributed Antenna Systems, which boost wireless coverage and capacity in buildings and at major venues like convention halls or sports arenas. AT&T launched LTE in the cities of Guayama, San German and Yauco in 2012.
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