Seiichi Naraoka, Yoshihisa Ito, Yoshiki Tokiya遊雅堂 特徴
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The worldwi遊雅堂 特徴 explosion of Internet use has been reflected in the burgeoning growth of users in Japan, requiring provision of optical network infrastructure. Optical technology is already in use on trunk lines, but implementation for subscriber access has been 遊雅堂 特徴layed. This paper 遊雅堂 特徴scribes a new optical distribution system for central offices, together with system equipment and components.