{"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":"
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 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> Increased network throughput<\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div> Capacity increase on existing optical cables<\/p><\/div>\n\t\t\t<\/div>\n\t\t\t<\/div> 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> 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> 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>Multiple technology generations in a single optical infrastructure<\/span><\/h2>\n
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>
<\/span>\n\t\t\t<\/div>High transmission capacity
<\/span>\n\t\t\t<\/div>Efficient use of optical fibers
<\/span>\n\t\t\t<\/div>Fast and reliable data transmission
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>
Energy and Utilities<\/a><\/h4>\n\t\t\t\t\t\t
Railway Transport<\/a><\/h4>\n\t\t\t\t\t\t
Critical Infrastructure and Emergency Services<\/a><\/h4>\n\t\t\t\t\t\t