Read help info
When call waiting is turned on, you can hear and answer a new incoming call while you're on the phone. Follow these instructions to use call waiting.
You need to turn on call waiting before you can use this function. Click here for more information.
Use call waiting
Press Hold Call + Answer.
The active call is put on hold and the other call is answered.
End active call
The active call is ended and the call on hold is automatically activated.