CNET también está disponible en español. Don't show this again. EV-DO, a third-generation technology, is also gaining momentum in the United States. Verizon Wireless and Sprint are using the technology to build their next-generation wireless networks. Verizon, which has launched pilot services in San Diego and Washington, D.C., has poured more than $1 billion into its network. For the last couple years, there has been a lot of hype surrounding third-generation, or 3G, mobile phone service, which is capable of transmitting e-mail, pictures and video at a high speed.

In the past, several carriers tried to pass off new wireless services as 3G, But few services actually met the requirements for 3G, Instead, these services became labeled 2.5G, According to the Federal Communications Commission's Web site, to truly label case for apple iphone 7 plus and 8 plus - clear/lace hummingbird black a wireless service 3G, it must be capable of minimum speeds of 144kbps while in motion, 384kbps while walking and 2mbps while stationary indoors, With several carriers adopting EV-DO, it looks as if 3G is becoming a reality, Eurotel Praha is using gear from Nortel Networks to build its network..

Czech company is using next-generation cellular technology to bring wireless broadband to Europe. Czech carrier Eurotel Praha launched on Monday an Evolution Data Optimized (EV-DO) service. EV-DO is a next-generation CDMA (code division multiple access) technology that offers data transmission rates of 300kbps to 500kbps. Eurotel Praha asserts that its service is the first CDMA2000 1xEV-DO launch in Europe. The carrier is using an unlicensed band of radio frequency--450MHz--which is expected to keep costs down, because the company didn't have to buy additional spectrum. Eastern European and Asian countries have taken the lead in deploying services in the 450MHz frequency, which was originally used by Nordic Mobile Telephone to provide analog services.

CNET también está disponible en español, Don't show this again, Visit manufacturer site for details, Review summaryBuilding on the success of its predecessor, the Nokia 6800, the Nokia 6820 offers a slimmer, more attractive design and useful new features, such as an integrated camera and video-recording capabilities, Still, the main attraction of this AT&T Wireless handset is the built-in QWERTY keyboard, which is sure to please text-messaging junkies and e-mail fanatics, However, this phone will face tough competition from the Motorola A630, which offers many of the same features in a more slickly designed package, The 6820 doesn't come cheap at $369, but you should be able to find it for less with service.Editor's note: We have changed the rating in this review to reflect recent changes in our rating scale, Click here to find out more, On first impression, the Nokia 6820 looks like case for apple iphone 7 plus and 8 plus - clear/lace hummingbird black your typical candy bar-style phone, It's clad in an eye-catching, light blue and silver casing, and at 4.7 by 2.2 by 0.9 inches, the mobile retains the same dimensions as its predecessor, the 6800, However, it sheds some weight, slimming down to a svelte 3.5 ounces, compared to its forerunner's 4.4 ounces, The phone is compact and can fit in almost any pocket, It also feels comfortable yet solid in your hands..

The first great smartphone of 2015. Beautiful and bold..with complications. The new no-compromise MacBook. A stellar on-ear headphone. Crave-worthy curves for a premium price. The Good QWERTY keyboard; slimmer, more attractive design; integrated camera; video recording and playback; Bluetooth; EDGE support; impressive call quality. The Bad Dim screen; no dedicated camera button; speakerphone design not intuitive. The Bottom Line The full-featured Nokia 6820 is a solid phone and is sure to please text-messaging fans.