The Sao PauloNIC.br PTT.br backbone, which connects more than 400 autonomous systems from Brazilian states and other countries, has seen a significant increase in bandwidth requirements driven by the growing high-speed Internet service and the number of subscribers in the Brazilian market. Cisco said its upgrade ensures NIC.br can meet its growing Internet Protocol capacity needs without forcing an upgrade to any existing fiber infrastructure.
http://newsroom.cisco.com/press-release-content?type=webcontent&articleId=1232779