Cable unplugged An abrupt, static-filled cut-off, like a radio signal lost in the middle of an important transmission. mp3 m4r ogg
Metallic This is a happy, hopeful tone, a persuasive melody that playfully nudges you to answer the phone. mp3 m4r ogg
Do not press this button A pretty harsh, grating noise, like the sound of a not-so-friendly machine warning you to keep your distance. mp3 m4r ogg