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Cabling Handbook, The (2nd Edition) by John R. Vacca

By John R. Vacca

The Cabling guide, moment version is a radical, up to the moment professional's consultant to each element of LAN and telecommunications cabling, from making plans via deploy and administration. From classification five twisted pair to the newest fiber-to-the-desktop recommendations, it is all the following: criteria, product comparisons, topology and structure layout, electric and protection concerns, and extra. This new moment variation has been up-to-date with wide new insurance of fiber applied sciences, domestic networking, cable modems, and plenty of different key themes. It bargains specialist tips for each step of the cabling approach lifecycle, from making plans and specification, to selecting installers, checking out, certification, and upkeep. Cabling professional John Vacca is going past LANs, reviewing key cable-related concerns linked to campus networks, WANs, the web and xDSL, in addition to modern day more and more conceivable instant choices. you will additionally locate wide assurance of instruments and strategies for documenting and coping with cabling structures. The publication includes particular, updated listings of most sensible cable installers, fiber optic cable brands, cable labeling proprietors, instant structures prone, and extra. even if you purchase, promote, or deal with cabling platforms, The Cabling guide, moment variation might help you maximize caliber and reduce disruption -- now, and for many years to come back.

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Additional resources for Cabling Handbook, The (2nd Edition)

Example text

Unfortunately, the rules of operation are different in almost every country, but they are similar enough that the products can be programmed for use in every country without changing the hardware component. The Wireless Technology It is not the intent of this section to detail the technology that makes it possible for a wireless LAN to operate; however, as with many new technologies, it is better for the potential user to understand some of the technical details that will affect the way that the product operates.

The cost of fiber optic cabling is comparable to copper cabling. Nevertheless, it is more difficult to install and modify. A comparison between the two media is given later in the chapter. There does appear to be an inconsistency as to the cost of fiber. On the one hand, the cost of fiber is substantially more than any other form of cabling. Some industry analysts suggest that it is comparable to copper. Though an argument could be made that fiber is reaching less expensive levels, and may very well be comparable to copper today, it is suggested that the industry analysts take one position or the other, not both.

This eliminates the problem of electrical interference. Fiber optic is ideal for certain environments that are subject to a large amount of electrical interference. Its immunity to the effects of moisture and lighting has also made fiber optic cabling the standard for connecting networks between buildings. Fiber optic cable has the ability to transmit signals over much greater distances than twisted pair and coaxial. It also has the capability to carry information at vastly greater speeds. This capacity broadens communication possibilities to include services such as interactive services and video conferencing.

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