pushbutton to rotary conversion

pushbutton to rotary conversion
   A feature that allows use of pushbutton telephones even when touch-tone circuits are not provided or are not available from the
   CO.

IT glossary of terms, acronyms and abbreviations. . 2015.

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Look at other dictionaries:

  • tone-to-dial-pulse conversion —    When trunks carrying outgoing calls are unequipped to receive tone signals, this process converts pushbutton dialing signals into rotary dialing signals …   IT glossary of terms, acronyms and abbreviations

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