I just love to watch trains and explore the history of Telephone Exchanges.
Wednesday, October 5, 2016
Robbie Cain: The way that telephone step by step tones aught to...
Robbie Cain: The way that telephone step by step tones aught to...
: This is the way that the telephone step by step tones after finishing a call should be like for all phone companies. In by first video I d...
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