The ITU isn't the only organization working on new standards for carrier-grade Ethernet. The Metro Ethernet Forum has come up with a set of standards describing how certain services are handled over a metro Ethernet infrastructure. And the Institute of Electrical and Electronic Engineers has developed definitions and specifications for equipment running Ethernet in metro networks. New standards should help phone carriers and ISPs offer Ethernet services over existing networks. "Now that we've gotten beyond the experimental phase, we need to get products that are interoperable," said Stephen Trowbridge, who is vice chairman of the study group working on the ITU standard and an engineer at Lucent Technologies. "It can't matter whether you have a Nortel box on one end and an Alcatel or Lucent box on the other. Carriers need standards.".

Developed 30 years ago, Ethernet is the predominant technology used to connect computers on a corporate network, Now, carriers are using the technology to connect multiple corporate networks together in a metropolitan area network, Over these Ethernet connections, companies can mix their voice and data traffic over a network using Internet Protocol, Be respectful, keep it civil and stay on topic, We delete comments that violate our policy, which we encourage you to read, Discussion threads can be closed at any time at use it well iphone case our discretion..

Nokia's 6170 handset features e-mail, instant messaging, multimedia messaging services and push to talk. The company also introduced another flip phone, the 6260. It features push to talk, e-mail, a camera and a foldable keyboard with a wireless Bluetooth connection. The 6630 is a wideband CDMA (Code Division Multiple Access) smart phone. The company said it's the first dual-mode, tri-band handset designed to work on WCDMA, EDGE and 2G networks in Europe, Asia and the Americas. Nokia also now offers two entry-level color-screen phones, the 2650 and the 2600. The company did not reveal pricing for the new models.

Handset maker hopes clamshell-style models will revive its slipping market share, The company on Monday introduced the 6170 and other midtier folding models, The releases were made to fill a "hole in our portfolio" that competitors have been feasting on, said Frank Nuovo, Nokia's chief designer of mobile phones, The Finnish handset maker has been losing market share as a result of a gap in its product line, though it continues to retain the top slot, Nuovo said, Be respectful, keep it civil and stay on use it well iphone case topic, We delete comments that violate our policy, which we encourage you to read, Discussion threads can be closed at any time at our discretion..

CNET también está disponible en español. Don't show this again. Many of the suggestions are timely. The FCC is now reportedly close to resolving interference problems between Nextel Communications and some emergency personnel. The issue, which has been unresolved after three years of negotiations, is a painful example of how the current set of wireless rules and regulations are under strain. "Just as steel, lumber, oil and natural gas were key natural resources that supplied our economy in the 20th century, spectrum is increasingly important in the 21st century," according to the authors of the reports.