Meaning of టచ్ టోన్ in Telugu

Meaning of టచ్ టోన్ in English

• TOUCH TONE

English usage of టచ్ టోన్

• Back in the 1940s, when the area code system was designed, there was no such thing as a touch-tone phone - all telephones operated via rotary dialing pulse operation.

Synonyms of ‘టచ్ టోన్’

Antonyms of ‘టచ్ టోన్’

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