A tour of AT&T's Network Operations Center (1979) - AT&T Archives
27:27
AT&T Archives: The UNIX Operating System
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AT&T Archives: Seeing the Digital Future (1961)
6:53
Tracing New York's Secret Cold War Radio System - Long Lines
12:43
5ESS Switch - Ready For Tomorrow
18:10
Why America's Forgotten Microwave Skyway Network is still standing | Abandoned
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NYC is Building Anti-Homeless Streets…
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Reconnecting 170,000 Phone Customers in NYC After a Major Fire - AT&T Archives
27:00