A conference call is a telephone call in which the calling party wishes to have more than one called party listen in to the audio portion of the call. The conference calls may be designed to allow the called party to participate during the call, or the call may be set up so that the called party merely listens into the call and cannot speak. The conference calling often referred to as an ATC (Audio Tele-Conference). You can check any conference call glossary for getting further details regarding conference calls.

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