Technology and Infrastructure

1. 1.Introduction
   1. 1.1.A Generic Telecommunications Network
   2. 1.2.From Wires to Services
2. 2.Technology Trends
   1. 2.1.The New Traffic
   2. 2.2.Evolution of the local loop
      1. 2.2.1 Inside Wiring
   3. 2.3.Switched Networks
   4. 2.4.Control
   5. 2.5.Services
3. 3.Technology and the Politics of Infrastructure