The field of structured P2P systems has seen fast growth upon the introduction of Distributed Hash Tables (DHTs) in the early 2000s. The first proposals, including Chord, Pastry, Tapestry, were gradually improved to cope with scalability, locality and security issues. By utilizing the processing and bandwidth resources  of end users, the...

Today’s complex world of mobile platforms, cloud...

So you're now in charge of all that telecommunications stuff? Don't panic — here's your secret weapon! This plain-English guide will fill you in on...

I what has happened in that time. We have seen the transformation of the Web from a small experiment to a World Wide phenomenon. We have seen the emergenceof voice over IP and peer-to-peer content sharing. We have seen technology speed up a hundred-fold, the emergence of broadband to the home, and the rise of botnets and other horrid security...

One of the consequences of the information revolution is the ever-growing amount of
information we are surrounded with and the need to process this information
efficiently and extract meaningful knowledge. This phenomenon was termed “digital
obesity” or “information obesity” by Toshiba Ltd. One...

Telecommunications policy profoundly affects the economy and our everyday lives. Yet accounts of important telecommunications issues tend to be either superficial (and inaccurate) or mired in jargon and technical esoterica. In Digital Crossroads, Jonathan Nuechterlein and Philip Weiser offer a clear, balanced, and accessible analysis of...

On March 10, 1876, Alexander Graham Bell made the first successful telephone call. As with many things, the test was purely accidental. Graham spilled acid on his leg, and Watson, his assistant, heard his call for help through the telephone. So, what has changed over the last 129 years? It would be easier to discuss what hasn’t...

Voice over Internet Protocol (VoIP) is gaining a lot of attention these days, as more companies and individuals switch from standard telephone service to phone service via the Internet. The reason is simple: A single network to carry voice and data is easier to scale, maintain, and administer. As an added bonus, it's also...

How to Do Everything: MacBook strongly emphasizes the portability and other unique features of the laptop versions of the Mac, examining ports and jacks, discussing user accounts and privacy, managing multiple network connections,...

• Read new content on QSIG, SIP trunks, video support, hunt lists and line groups, time-of-day routing, and new features added in CallManager releases 3.2, 3.3, 3.4, 4.0, and...