What Is Edge Cellphone Technology
The competing mobile phone technology, CDMA (Code Division Multiple Access) is used by Sprint, Verizon, and US Cellular. This is why many AT&T phones do not work with Verizon service and vice versa. The EDGE Advancement EDGE is a faster version of GSM—a high-speed 3G technology that was built to the GSM standard. EDGE networks were designed to deliver multimedia applications such as streaming television, audio, and video to mobile phones at speeds of up to 384 Kbps....