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Specify the DTMF input as dtmf-1, dtmf-2, dtmf-star instead of as the numbers 1, 2, *. Alternately , specify the DTMF input as digits separated by spaces. For example, you can enter “1 2 3” instead of the numbers 1, 2, 3. If you specify the input as 123, it is treated as the number “one hundred and twenty three”.
