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.
1. Use call waiting
Press the answer icon and drag the icon right.
2. Swap calls
3. End active call
The active call is ended and the call on hold is automatically activated.