An available optical channel status of the optical channel is determined from the received optical channel availability message for the optical channel.
The optical channel and substrate are configured to transmit optical radiation within the optical channel.
In the method in a border node of an optical network optical channel traffic parameter associated with an optical channel are received from an optical channel originator external to the optical network.
In an optical WDM network, each optical channel is modulated with a respective channel identity.
The optical channel may include optics to modify the image.
The optical channel insert is adapted to receive an optical transmission element.
Alternatively, the optical switch routes the dropped optical channel towards an optical receiver while permitting a new optical channel to be routed to add port of the static add-drop multiplexer.
The communication link comprises a first optical channel and a second channel.
The optical channel array (200, 500, 600, 700) comprises N first optical channel media, N second optical channel media, and a third optical channel medium, N being an integer greater than 1.
The optical high-speed channel is transmitted over the optical fiber to the second node.
The first and second optical switching units are coupled by the first spare optical channel and by the working optical channel.
The actuator body includes an optical channel for receiving an optical beam to be focussed on an optical disk.
The invention is particularly applicable to optical path validation in an optical network for an externally originating optical channel.
The optical power meter outputs an electrical signal indicating the strength of a measured optical channel or of the optical noise sample.
An optical channel (38) guides the radiant energy from the photoluminescent material to the remote optical analyzer.
At least one optical channel (2) is formed in the circuit board (1), to which an optical signal is input with an optical transmitter (4) and the optical signal input to the optical channel (2) is received with at least one optical r eceiver (6).
Each channel group consists of at least one optical channel.
Each optical node includes at least one transmitter (500, 700) for supplying an optical add channel added by the ADM, and at least one receiver (400, 600) for receiving an optical channel dropped by the ADM.
The invention relates to an arrangement for detecting optical signals of at least one optical channel of a planar optical circuit.
A movable platform (74) transports the tray (12) to the optical channel for analysis and removes the tray (12) from the optical channel after analysis.
Requêtes fréquentes français :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
Requêtes fréquentes anglais :1-200, -1k, -2k, -3k, -4k, -5k, -7k, -10k, -20k, -40k, -100k, -200k, -500k, -1000k,
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