Home > Term: dual-tone multiple-frequency
dual-tone multiple-frequency
The signaling system used in telephones with touchtone keypads, in which each digit is associated with two specific frequencies.
- Μέρος του λόγου: noun
- Κλάδος/Τομέας: Software
- Category: Operating systems
- Company: Microsoft
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Δημιουργός
- Maxiao
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