"Disconnected Audio File 086220" is an audio file that primarily focuses on sound effects related to a telephone. The audio begins with the dialing sound of an old, rotary dial phone. As the sequence progresses, the familiar tone of a phone ring is heard, followed by the sound of the phone being picked up. There's a brief moment of silence, indicating the phone is now off the hook. Suddenly, there's a distinct click, followed by an abrupt disconnection tone, suggesting the call has been terminated abruptly. This is followed by the eerie, continuous tone of a phone left off the hook. The audio ends with the sound of the handset being placed back on the receiver, followed by a soft click, signifying the end of the call.