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.
- ส่วนหนึ่งของคำพูด: noun
- อุตสาหกรรม/ขอบเขต: Software
- Category: Operating systems
- Company: Microsoft
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ผู้สร้าง
- Maxiao
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