Author Topic: Does 'Called Subscriber Held' Still Exist?  (Read 583 times)

Offline TelePlay

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Re: Does 'Called Subscriber Held' Still Exist?
« Reply #15 on: July 22, 2017, 11:56:04 AM »
What do you mean by "LD" phones? Long distance phones?

     http://www.classicrotaryphones.com/forum/index.php?topic=11316.0

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