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| IT Management > Systems Operations > Networking > |
Fiber Optic Networking
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ALSO CALLED: Fibre, Fiber Optics, and Optical Networking
DEFINITION: A reconfigurable optical add-drop multiplexer (ROADM) is a device that can add, block, pass or redirect modulated infrared (IR) and visible light beams of various wavelengths in a fiber optic network. ROADMs are used in systems that employ wavelength
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IBM Lotus Sametime Advanced software: breaking new ground for unified communications and collaboration
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As business accelerates, it becomes increasingly important for employees to communicate with one another from anywhere, at any time. IBM Lotus Sametime Advanced software can help you deliver robust, unified communications and collaboration capabilities.
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Blades and Virtualization: What to Think About
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Selling the CIO on Business Services
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Vendor Influence Curves and How You Can Get the Best Value out of Your Network
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Podcast: Advanced Virtualization Management Q&A
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Taking Virtualization from the Data Center to the Desktop: A Closer Look
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FIBER OPTIC NETWORKING DEFINITION (continued): … division multiplexing. Before the development of optical multiplexing devices such as ROADMs, signal routing in fiber optic networks was done by converting the IR or visible beams to electrical signals and routing those signals using conventional electronic switches. The rerouted electrical signals were then converted back into IR or visible beams. In a conventional ROADM, switching is accomplished without optical-to-electrical or electrical-to-optical conversion …
Fiber Optic Networking definition sponsored by SearchTelecom.com, powered by WhatIs.com an online computer dictionary
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