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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 information on how to turn on call waiting.
Use call waiting
The active call is put on hold and the new call is answered.
End active call
Press end call.
The active call is ended and the call on hold is automatically activated.