ĐIỆN tử VIỄN THÔNG c2 extrareading thelocalexchangenetworkin2015 khotailieu

The Local Exchange Network in 2015 20th Annual ICFC Conference An International Communications Conference for Marketing, Forecasting and Demand Analysis June 22­28, 2002 San Francisco, California Lawrence Vanston,Ph.D President Technology Futures, Inc lvanston@tfi.com 13740 Research Blvd., Bldg C • Austin, Texas 78750-1859 U.S.A (800) 835-3887 or (512) 258-8898 • Fax: (512) 258-0087 • www.tfi.com Copyright © 2001, Technology Futures, Inc Basic Conclusion • By the end of 2015, we will have transformed the local exchange from a narrowband network of circuit switches and copper cable to a broadband network of packet switches and fiber optics Copyright © 2001, Technology Futures, Inc The World of 1986 Household PC Penetration: