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How many different ways can we cause trouble in the 5XB?
Connections Museum
May 6, 2021
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How does call tracing work? (Part 1)
The Machine that Makes Your Phone Ring
What happens if you leave your phone off the hook?
Relays! They're Electromechanical Switches.
5ESS - 340 MB Hard Drive Replacement
All calls are failing in the Panel office!
How does telephone ringing work?
[Panel] Sarah troubleshoots Incoming #30
Malfunctioning Potted Relays: Emergency Repair in the No. 5 Crossbar
🔌 DMS10 — Power Up! ⚡️
Booting up the 3ESS
At the Connections Museum: the insane telephone technology that led to today's computers
Self Winding Master Clocks in Central Offices
Can WE divide and CONQUER all the tasks on the FARM?!! (Barn Update!!!)
5ESS - Working on a trouble ticket / alarm
This Oscilloscope Is Garbage (Literally)
[3ESS] Introduction and Tour
Explaining Call Tracing (Part 2): The No. 5 Crossbar
WISTERIA WONDERLAND! OWNER NEEDS MORE ROOM FOR ACTIVITIES!
Yes, I still use a landline.