大意是说AT&T在去年就开始介绍1G光纤宽带服务
不过一开始没有1G的速度 只有300M
现在已经为德州奥斯丁300M用户
免费提升到1G 每月费用70美金（2100NTD)
预计未来扩展到全美100个城市
http://www.cnet.com/news/at-t-delivers-on-1-gbps-promise-in-austin/
AT&T delivers on 1Gbps promise in Austin
Austin residents already subscribing to AT&T's super-fast GigaPower broadband
service will finally get the 1Gbps speeds they were promised when the service
was introduced last year.
by Marguerite Reardon @maggie_reardon August 11, 2014 6:00 AM PDT
An AT&T fiber-to-the-home utility cabinet.
CNET/Marguerite Reardon
AT&T has made good on its promise to deliver 1Gbps broadband speeds to
customers in Austin, Texas.
The carrier has upgraded its fiber-based GigaPower broadband service to 1Gbps
speeds, AT&T said Monday. Customers already subscribed to GigaPower in Austin
will automatically see their speeds increase from 300Mbps to 1Gbps at no
additional charge. Pricing for the service starts at $70 a month.
AT&T announced the 1Gbps U-verse with GigaPower service in Austin in April
2013