About NARUMI TAKAMITSU
About NTT ネットワークサービスシステム研
About NAKATSUKASA SATOSHI
About NTT ネットワークサービスシステム研
About ビジネスコミュニケーション
About optical communication
About communication network
About research and development
About transport control
About network architecture
About communication service
About communication equipment
About communication apparatus
About traffic processing
About virtual reality
About authentication
About routing
About visualization
About APN【ネットワーク】
About IOWN
About network control
About user authentication
About routing
About 仮想GW基盤
About 機能別専用ネットワーク
About 転送サービス
About 転送機能
About logic network
About Optical communication systems and equipment
About ソフトウェア
About 研究
About 開発
About NTT
About サービス
About 研究所
About 転送