About INABA TOORU
About NTT ネットワークサービスシステム研
About 電子情報通信学会大会講演論文集(CD-ROM)
About safety information
About system
About data
About internet
About terminal equipment
About text data
About system of safety confirmation
About safety information
About telecommunication terminals
About message
About Communication systems in general
About Communication network
About 伝言
About テキスト情報
About 通知