The lowest-priced brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable).Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag.See details for additional description.
This resource examines the four core techlogies behind today's broadband networks. Professionals get coverage of TCP/IP, ATM, SDH/SONET and WDM networking techlogies, which are being utilized to meet the demands of today's diverse service features. The text presents a framework of networking principles that forms a basis of the comparison of these techlogies with respect to their relative strengths, weakness and fields of use. Moreover, practitioners learn how the techlogies differ, what they have in common, and how they interact.