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| Dec 2, 2009 |
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The Impact of Carrier Ethernet on Service Providers
sponsored by Dorado Software
WHITE PAPER:
Mobile internet access and the explosive demand for high bandwidth services on mobile devices have created a pivotal point for service providers. Those providers that can meet the new demands while increasing efficiency will be able to increase their market share, while those that are not will lose ground. Read on to learn how to keep up.
Posted: 21 Sep 2009 | Published: 21 Sep 2009
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CWDM DEFINITION (continued):
of taking place at radio frequencies (RF), WDM is done in the IR portion of the electromagnetic (EM) spectrum. Each IR channel carries several RF signals combined by means of FDM or time-division multiplexing (TDM). Each multiplexed IR channel is separated, or demultiplexed, into the original signals at the destination. Using FDM or TDM in each IR channel in combination with WDM of several IR channels, data in different formats and at different speeds can be transmitted simultaneously on a single fiber.In early WDM systems, there were two IR channels per fiber. At the destination, the IR channels
CWDM definition sponsored by SearchNetworking.com, powered by WhatIs.com an online computer dictionary
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