{"id":250598,"date":"2025-08-28T08:29:02","date_gmt":"2025-08-28T06:29:02","guid":{"rendered":"https:\/\/infrastruktura.ttc.cz\/wdm\/"},"modified":"2026-09-15T15:58:48","modified_gmt":"2026-09-15T13:58:48","slug":"wdm","status":"publish","type":"page","link":"https:\/\/infrastruktura.ttc.cz\/en\/wdm\/","title":{"rendered":"WDM"},"content":{"rendered":"

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SOLUTIONS<\/h1><\/div>\n\t\t\t<\/div>
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WDM<\/o:p><\/span><\/h1><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>
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Reliable backbone networks<\/span><\/h2>\n

High-capacity data transport solutions for optical backbone networks.<\/span><\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t

<\/div>\n\t\t\t<\/div>
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Multiple technology generations in a single optical infrastructure<\/span><\/h2>\n

DWDM (Dense Wavelength Division Multiplexing) technology addresses the need for high-capacity data transport in extensive optical backbone networks, allowing transmission capacity to be expanded without the need for additional optical fibers. The principle involves using multiple optical signals of different wavelengths in a single optical fiber, thus enabling the deployment of multiple technology generations within a single optical infrastructure. Capacity can be further increased by expanding the multiplex at the fiber ends. <\/span><\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>

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Needs<\/h1><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>
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High transmission capacity<\/o:p><\/span><\/h1><\/div>\n\t\t\t<\/div>
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Increased network throughput<\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>

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Efficient use of optical fibers<\/o:p><\/span><\/h1><\/div>\n\t\t\t<\/div>
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Capacity increase on existing optical cables<\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>

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Fast and reliable data transmission<\/o:p><\/span><\/h1><\/div>\n\t\t\t<\/div>
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Data transmission over optical fibers with signal multiplexing<\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>

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Sectors<\/h1><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t<\/div>
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\uf03d<\/span><\/span><\/a><\/div>\n\t\t\t\t\t
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Energy and Utilities<\/a><\/h4>\n\t\t\t\t\t\t

Data network to support the production and distribution of energy and other commodities.<\/p>\n

More<\/a><\/p><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>

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\uf06e<\/span><\/span><\/a><\/div>\n\t\t\t\t\t
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Railway Transport<\/a><\/h4>\n\t\t\t\t\t\t

Backbone data solution to support traffic management.<\/p>\n

More<\/a><\/p><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>

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\uf590<\/span><\/span><\/a><\/div>\n\t\t\t\t\t
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Critical Infrastructure and Emergency Services<\/a><\/h4>\n\t\t\t\t\t\t

Secure backbone data network for critical state infrastructure.<\/p>\n

More<\/a><\/p><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>

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\uf807<\/span><\/span><\/a><\/div>\n\t\t\t\t\t
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Defense<\/a><\/h4>\n\t\t\t\t\t\t

Backbone communication networks for military requirements.<\/p>\n

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