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AT&T Archives: The Step-By-Step Switch
AT&T Tech Channel
Jul 25, 2011
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AT&T Archives: Switchboards, Old and New (Bonus Edition)
5ESS Switch - Ready For Tomorrow
AT&T Archives: Submarine Cable Systems Development
1940s BELL TELEPHONE "MOBILE TELEPHONES" MOVIE EARLY CELL PHONE / MOBILE TELEPHONE SYSTEM 90884
Crossbar telephone exchange demo
The Strowger Step By Step Telephone Exchange
AT&T Archives: A Modern Aladdin's Lamp, about vacuum tubes,1940
P51 - telefónna ústredňa 2000
At the Connections Museum: the insane telephone technology that led to today's computers
What Did the Old Telephone Network Sound Like? Overview of the Recordings
AT&T Bell Labs 1 ESS (Electornic Switching System) Manufacturing Processes (1965)
AT&T Archives: Telstar!
The Dial Comes To Town
Reconnecting 170,000 Phone Customers in NYC After a Major Fire - AT&T Archives
The Last Towns to Use Operators to Connect Calls - AT&T Archives
Long Lines
AT&T Archives: Good-Bye, Central
"Long Distance" A short documentary on how long distance calls work - Circa 1941
How does a No. 1 Crossbar work? - Dial Equipment Appreciation, Part 2
My vintage Strowger Telephone Exchange Demonstrator