A short & simple 3 minute video explaining the difference between British old fashioned "Pulse Dial" telephones and modern push button "Tone dial" telephones.
Негізгі бет Old Pulse Dialling Telephones vs Push Button Tone dialling phones
A short & simple 3 minute video explaining the difference between British old fashioned "Pulse Dial" telephones and modern push button "Tone dial" telephones.
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