[BrazilSun] Brazil's Vivo Approves $492 Million GSM Overlay Plan

[NewsWhore]

SAO PAULO -(Dow Jones)- The board of directors of Vivo Participacoes SA (VIV), Brazil's largest mobile telephone operator, Friday approved an overlay of a GSM network on top of its existing CDMA pla...

Link To Original Article (http://story.brazilsun.com/p.x/ct/9/id/d79ac4601b857825/cid/24437442923341f1/)