OPTICAL ADD-DROP MULTIPLEXER (OADM) DEVICE

An OADM device is provided with a variable optical attenuator (73) for attenuating a light signal into which a received light signal is demultiplexed by an optical demultiplexing functional unit (71), a modulating circuit (75) for piggybacking an ID number of a corresponding transmitting port onto t...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	YAMASHITA, Naotaka
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY MULTIPLEX COMMUNICATION TRANSMISSION
Online-Zugang:	Volltext bestellen
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