A telephone booth, telephone kiosk, telephone call box or telephone box is a small structure furnished with a payphone

Payphone

A payphone or pay phone is a public telephone, often located in a phone booth or a privacy hood, with pre-payment by inserting money , a credit or debit card, or a telephone card....

 and designed for a telephone

Telephone

The telephone , colloquially referred to as a phone, is a telecommunications device that transmits and receives sounds, usually the human voice. Telephones are a point-to-point communication system whose most basic function is to allow two people separated by large distances to talk to each other...

 user's convenience. In the USA, Canada and Australia, "telephone booth" is used, while in the UK and the rest of the Commonwealth it is a "telephone box" or "phone-box". Such a booth usually has a door

Door

A door is a movable structure used to open and close off an entrance, typically consisting of a panel that swings on hinges or that slides or rotates inside of a space....

 to provide privacy and a window to let others know if the booth is in use.