Conference Call

A conference call (sometimes called an audio teleconference or ATC) is a telephone call in which someone talks to several people at the same time. The conference call may be designed to allow the called party to participate during the call or set up so that the called party merely listens into the call and cannot speak.
The more limited three-way calling is available (usually at an extra charge) on home or office phone lines. For a three-way call, the... more