What is the call waiting feature?
As a part of the call waiting feature, you are notified in the form of a beep sound whenever someone is calling you while you are busy on another call. You can receive the second call by putting the first call on hold.
![At&t Big Button/big Display Telephone/answering System With Caller Id/call Waiting [cl4940] User Manal](https://static-data1.manualsee.com/1/img/409/18202/2020/12/ATT-Big-button-big-display-telephone-answering-system.jpg "At&t Big Button/big Display Telephone/answering System With Caller Id/call Waiting [cl4940] User Manal")
