Question

A telephone call by which a caller can speak to several people at the same time is called as​

Answer 1

Answer:

Conference call

Explanation:

A conference call 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.

Answer 2

Answer:

conference call or teleconference