=======Hardware - Telephony - Miscellaneous======


=====Videos=====

[[https://www.youtube.com/watch?v=-8qjfPgVAAs|YouTube - DMS-100 Startup and First Phone Calls]] on 2023-02-25 by [[https://www.youtube.com/@joesvax|Joe's VAX Repair and More]]. See also [[http://www.dms-100.net/|DMS-100.net]]. \\
[[https://www.youtube.com/watch?v=C6iH_vuR3yY|YouTube - DMS Decomm]] on 2018-08-19 by [[https://www.youtube.com/@kenpickering8920|Ken Pickering]]. \\

AT&T long lines:
  * [[https://www.youtube.com/watch?v=QfHyy-4W5X0|YouTube - Exploring the cold-war phone system designed to survive a nuclear attack]] on 2023-04-05 by [[https://www.youtube.com/@PeteMeets|Pete Meets]]. \\

[[https://www.youtube.com/watch?v=8_F_TLgYIqg|YouTube - Last Crossbar Telephone Switch (Central Office) In The 2022 PSTN (TESLA UK11 PBX)]] on 2022-12-24 by [[https://www.youtube.com/@suriva|suriva]]. \\