AT & T will be the industry's first test in early 2017 400GbE
AT & T, the number one telecommunications carrier in the United States, said it will begin commercial testing of 400G Ethernet speeds in early 2017, making it the first operator to show 400GbE services in the industry. The carrier said that 400GbE will bring many benefits to AT & T's business users, including faster upload and download speeds, more bandwidth and faster video streaming, among others.