[3ESS] Introduction and Tour Published 2020-03-19 Download video MP4 360p Download video MP4 720p Recommendations 16:34 Booting up the 3ESS 10:48 A tour of AT&T's Network Operations Center (1979) - AT&T Archives 26:27 The 5XB Trouble Recorder 12:08 Self Winding Master Clocks in Central Offices 31:12 Full Mechanical: The Panel Telephone Switch 12:34 How does telephone ringing work? 27:08 At the Connections Museum: the insane telephone technology that led to today's computers 04:35 Speedy Cutover Service, SXS switching cutover to ESS filmed live at Glendale CA central office, 1984 05:28 The Strowger Step By Step Telephone Exchange 14:11 Century 21 Calling, 1962 - AT&T Archives - World's Fair tour 10:32 Last Crossbar Telephone Switch (Central Office) In The 2022 PSTN (TESLA UK11 PBX) 16:33 Using a 1930 Teletype as a Linux Terminal 21:22 DMS-100 Startup and First Phone Calls 35:35 All calls are failing in the Panel office! 17:32 2600? How Phreaking Really Worked 35:33 1900s Antique Telephone Restoration 25:52 AT&T Archives: The Astonishing, Unfailing Bell System (1967) 06:20 Installing the Phone System of the World Trade Center (Bonus Edition) - AT&T Archives 25:31 AT&T Bell Labs 1 ESS (Electornic Switching System) Manufacturing Processes (1965) Similar videos 02:17 First call through the 3ESS 04:12 3ESS: Got the terminal working 19:03 The Machine that Makes Your Phone Ring 14:17 Seattle Museum History: Parkway Panel & Lander 1XB offices 1:19:20 Tour of the Museum of Communications c. 1989 23:40 No 5 Crossbar Tour 1:00:35 [UNCUT VERSION] Parkway Panel & Lander 1XB offices 13:40 How does MF signaling work? - Dial Equipment Appreciation, Part 3 35:12 How does a No. 1 Crossbar work? - Dial Equipment Appreciation, Part 2 02:41 [1XB] Subscriber Sender Rebuild: Resistances! 23:20 How does a No. 1 Crossbar Marker work? 11:46 Troubleshooting in the No. 1 Crossbar 05:25 No. 5 Crossbar ("Campus" University District, Seattle) More results