They then analyze how the remaining major cost components, switching and transmission for both types of networks and interconnecting with the switched circuit network for the IP-based networks, change with the change in technology.

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However, VOIP differs from the usual phone services in that it sends calls as digital packets of information over data networks rather than relying on a dedicated circuit-switched network.

ECONOMIST: Taking the battle online | The

The standard's global deployment is pervasive, and the span of stakeholders in its ongoing development is sweeping, including network component and system manufacturers (optical transceivers, cabling, integrated circuit, powering devices, switches and network interface cards, for example) and network, software and bandwidth providers, as well as LAN and Internet users worldwide.

ENGADGET: Ethernet gets new IEEE standard, still requires your thumbnail

Security in the capital, protected by a network of close circuit cameras and tens of thousands of police officers and private security guards, is not likely to deteriorate any time soon.

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In a move it's calling a world's first, Sky Sports has announced that parts of Formula 1's final preseason tests from Circuit de Catalunya will be broadcast on its 3D network.

ENGADGET

But two days later the American rookie was celebrating his first victory on the U.S.-based circuit, retaining his Tour card for 2013 after a win at the appropriately named Children's Miracle Network Hospitals Classic.

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