Did all of Tennessee Telephone Company Inc. phone companies have this step by step tones - Video Dailymotion Did all the phone Companies with this same name Tennessee Telephone Co with this switch type: ATT/Philps Tel 5ESS-PBX Host have this step by step tones? did they have this ROH tone?
I still wanna know the technical name for this ROH tone and what kind of ROH tone this is. Please let me know. Thank you.
I just love to watch trains and explore the history of Telephone Exchanges.
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