ダイヤル音おんじ字FuriganaMeanings1noundial tonecomputing›The continuous tone heard on a telephone line when the handset is lifted, indicating that the line is ready for dialing. Computing/telecom term.受じゅ話わ器きを取とると、ダイヤル音おんが聞きこえた。When I picked up the receiver, I heard a dial tone.
