Huawei and Vivo, the largest telecommunications company in Brazil, jointly announced their successful deployment of the first wavelength-division multiplexing (WDM) lines crossing the Amazon River and the Amazon rainforest.
The network connects two Brazilian state capitals: Amazonas' capital Manaus and Pará's capital Belém. The WDM lines are 2100 kilometers connecting over 20 cities in the Amazon rainforest including five super-long spans (200...