According to AT&T Mobility CEO, Ralph de la Vega, AT&T's 3G network is going to migrate the 3G data services off higher frequency 1900MHz band and on deliver it to 850MHz, which will give better range and reliability. The big cities are the one who will see this, such as New York and San Francisco. This will all happen at the end of 2009.
Downside? Customers with the 2G limited devices (EDGE) will now have to deal with shorter range 1900MHz band, which some may have already witnessed the drop in performance.
via: The Engadget Interview: Ralph de la Vega, CEO of AT&T Mobility - Engadget
Downside? Customers with the 2G limited devices (EDGE) will now have to deal with shorter range 1900MHz band, which some may have already witnessed the drop in performance.
via: The Engadget Interview: Ralph de la Vega, CEO of AT&T Mobility - Engadget