Deregulation and Technological Change in Telecommunications in the United States and the United Kingdom (1876-1996) Kanianthra Thomas Chandy. Further ... By limiting new equipment to the exchange, troubleshooting the speech path also became easier. In 1917 an auto-manual tandem exchange was put into service in New York City to handle the enormous growth in suburban traffic. In 1917anbsp;...
Title | : | The Birth of Telecognition |
Author | : | Kanianthra Thomas Chandy |
Publisher | : | - 1998 |
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