Jim Donegan 🎵 ✅<p><a href="https://mastodon.scot/tags/Vintage" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Vintage</span></a> <a href="https://mastodon.scot/tags/Telephone" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Telephone</span></a> <a href="https://mastodon.scot/tags/Technology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Technology</span></a> - Evolution of <a href="https://mastodon.scot/tags/DirectDialing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DirectDialing</span></a> <a href="https://mastodon.scot/tags/Calls" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Calls</span></a> - <a href="https://mastodon.scot/tags/Bell" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Bell</span></a>, <a href="https://mastodon.scot/tags/ATT" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ATT</span></a> <a href="https://mastodon.scot/tags/WesternElectric" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>WesternElectric</span></a> </p><p>"This <a href="https://mastodon.scot/tags/Film" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Film</span></a> shows early <a href="https://mastodon.scot/tags/TelephoneEquipment" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TelephoneEquipment</span></a> and systems from the 1940’s up to the 1950’s, including telephone <a href="https://mastodon.scot/tags/TransmissionLines" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TransmissionLines</span></a>, early <a href="https://mastodon.scot/tags/Switchboards" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Switchboards</span></a> and <a href="https://mastodon.scot/tags/Operators" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Operators</span></a>, and the introduction of direct dialing systems and many aspects of the early <a href="https://mastodon.scot/tags/TelephoneSystem" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TelephoneSystem</span></a> in use circa 1940-1950." </p><p><a href="https://www.youtube.com/watch?v=rMtnvcMMtME&amp;ab_channel=ComputerHistoryArchivesProject" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">youtube.com/watch?v=rMtnvcMMtM</span><span class="invisible">E&amp;ab_channel=ComputerHistoryArchivesProject</span></a> </p><p><a href="https://mastodon.scot/tags/Documentary" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Documentary</span></a> <a href="https://mastodon.scot/tags/TelephoneExchange" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>TelephoneExchange</span></a> <a href="https://mastodon.scot/tags/SDD" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SDD</span></a> <a href="https://mastodon.scot/tags/SubscriberTrunkDialing" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>SubscriberTrunkDialing</span></a> <a href="https://mastodon.scot/tags/Switching" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Switching</span></a></p>