AT&T is a network and they do have a 3G network. They are not considered a 100% 3G network because they have a lot of different options.
No we can't use different network 3G sim in Vodafone 3G sim.
The iPhone 3G is capable of accessing a 3G network. Some of the older iPhones and the new iPhone 4 can not access a 3G network, however. There are many droid that have the same applications as the iPhone but that will hook up to the 3G network.
at a 3g network i get600+kbps
3G phones are enabled with the ability to connect to the 3G network. It is a high speed cellular network.
no ,it only support gsm. not cdma not 3g network
You asked what a good example of a 3G network? well My favorite 3G network would be verizon, they are dependable and you can go cross country without dropping. They are cheap too.
No, I do not think the blackberry 8700g is available on the 3G network. http://www.blackberryforums.com/general-legacy-device-discussion/22540-new-3g-network-8700c-compatible.html
No It's Not Supported To 3G Network
Yes, it supports 3G network.
3g mobile is a cellular network. You can get it by going into any cellular store and requesting 3G.
A 3g coverage map would allow you to see an area that the 3g network covers. This is an approximation. You can visit http://www.wireless.att.com/coverageviewer/#?type=voice to see a map of their 3g network.