With wide-spread use of smart phones, carrier backbone networks must be high-functioning to handle increasing traffic and flexible enough to provide various kinds of services. This section introduces key points for building a network that enhances performance through flexible functional upgrade.
In FTTH (Fiber-to-the-Home) access networks becoming popular as a social infrastructure, providing services at low costs 24 hrs /365 days while handling increasing traffic is an important issue.
This section introduces key points for building a network focused on high performance, high reliability and low investment costs.
In ISP networks, handling explosive growth of traffic at low CAPEX/OPEX is an important issue. This section introduces key points for building a network that enables easy automation of operations and flexible upgrade of performance.