The biggest h urdle facing the cable companies is that cable television systems were designed for one-way traffic, and must be upgraded into modern two-way networks in order to support take up on communications services. This is an expensive and technically complex undertaking. In addition, embrasures allowing lector?s PCs to access the Internet via the CATV cable had to be developed. These interface devices are called cable modems. Cable modems...If you want to derive a full essay, order it on our website: OrderCustomPaper.com
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