DUPLEXING SYSTEM FOR ACCESS LINE

PROBLEM TO BE SOLVED: To provide an access system network for which it is not necessary to duplex subscriber's line terminal station equipment. SOLUTION: User terminals 1-6 are provided with both interfaces of wired and wireless systems and concerning an exchange, an access system network based...

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Bibliographische Detailangaben
1. Verfasser: MORIZUMI TETSUYA
Format: Patent
Sprache:eng
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