Telecommunications Chapter 6 Updated January 2007 Panos Business Data Networks and Te/ecommunications. 6th edition eaaoooogggn Copyright 2007 Prentice-Hall May only be used by adopters of the bookPanko’s Business Data Networks and Telecommunications, 6th edition Copyright 2007 Prentice-Hall May only be used by adopters of the book Telecommunications Chapter 6 Updated January 2007