Next Gen Telecom Telefônica | Vivo chooses Ericsson as supplier for 4G/LTE network in Brazil! by Telecomblogs on October 12, 2012 To cope with data traffic growth and expand its mobile coverage, Vivo - Brazil's largest operator serving 75.7 million mobile subscribers - has chosen Ericsson to supply and implement a 4G/LTE network in the North read more