3G

Following the US, Brazil and Mexico are mulling rules to allow the use of the 6GHz band for Wi-Fi, rather than for 5G, also in outdoor environments, while Colombia and others are clearing the frequency for Wi-Fi only. More

Since last year, the group has invested some US$130mn in technology projects and IT systems and the forecast is for similar spending levels in its next investment cycle, Rodrigo de Souza, railway technology manager at Rumo, told BNamericas. More