intercom

Refers to the complete set of equipment that allows for communication within a building.

The button pressed to speak or to open a door via the intercom.

A general term for when a sound is emitted from the intercom.

Used to describe the low, continuous sound an intercom makes.

Used to describe the short, sharp, popping sounds from an intercom, often due to a bad connection.

Indicates the medium of communication, especially for announcements.

Indicates the medium of communication. Often interchangeable with 'over the intercom'.