The second edition includes most of the material from the first edition and new discussions of ultra high-speed mobile telephone standard (HSDPA), ultra wideband (UWB), changes to DSL technologies, mobile voice, mobile entertainment, and new backup systems.

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Daniel Sweeney has established his credibility as a networking guru beginning with his recognition of two book-length written analyst reports:"Wi-Fi Hotspot Opportunities (2003) for Forward Concepts and Godboxes: Multiservice Switching Platforms in the Metro (2003) for Information Gatekeepers Group. Daniel also wrote Demystifying the Compact Disc, published by TAB Books in 1986.

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