Japan, Dec. 8 -- NEC Corporation announced that its Network Operating System (NOS) has been awarded the Silver Badge for compliance with requirements outlined by the Telecom Infra Project (TIP). The NOS meets the Mandatory Use Case Requirements for SDN for Transport (MUST) developed for TIP's open and disaggregated 400G optical transponder solution, Phoenix. This recognition further demonstrates the advancement and commercial-level reliability of NEC's optical transport solutions.MUST is being implemented by the TIP Open Optical and Packet Trasport (OOPT) MUST SubGroup, led by telecom operators such as Telefonica, Vodafone, Orange, Deutsche Telekom and Telia, which defines the target architecture and technical requirements for SDN-based tra...