bunyi multifrekuensi bahasa Inggris
- bunyi: ring; sound; noise; clamor; disturbance; ringing;
- persinyalan nada ganda multifrekuensi: dual-tone multi-frequency signaling
- bunyi: ring; sound; noise; clamor; disturbance; ringing; cacophony; jingle; contents; whistling; chime; birdsong; interference; speech sound; voice; song; whistle; vocalise; blaring; blare; phone; birdcall