About: dtmf signal

Premodifier: dtmf
Head noun: signal

Same concepts

Broader concepts

label	provenance	confidence
control signal	isap:390041356	0.762498
selection signal	isap:390043129	0.751838
signal	isap:390041130	0.668526
response	isap:105962984	0.449266
message	isap:440572771	0.438648

Narrower concepts

label	provenance	confidence
tone signal	isap:390043748	0.430141