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Dual-Tone Multi-Frequency Signaling - Ontify
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Dual-Tone Multi-Frequency Signaling
Dual-Tone Multi-Frequency
Telecommunication signaling system.
Wikipedia | DTMF Signaling
External Pages About Dual-Tone Multi-Frequency Signaling
Encyclopædia Britannica Online
Statements about
Dual-Tone Multi-Frequency Signaling
Part Of
Plain Old Telephone Service
Switching Technology
Instance Of
Industrial Plant
Different From
Distributed Management Task Force
Wikidata
