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dual tone multiple frequency stresses
comp., net.	сигнализация на двух группах частот
el.	двухтональный многочастотный набор (klabukov)
English thesaurus
dual-tone multiple-frequency
comp., MS	Dual Tone Multiple-Frequency (The signaling system used in telephones with touchtone keypads, in which each digit is associated with two specific frequencies)
Dual-Tone Multiple-Frequency
abbr., scottish	DTMF

dual tone multiple frequency: 1 phrase in 1 subject

Telephony

1