Accepting/rejecting a waiting call
Requirements:
There is an active call More.
If you receive a call while already in a call, a message is displayed.
Depending on the mobile phone and mobile network operator you will hear a call-waiting sound.
Select 
Accept.
Accept. The incoming call is active.
The previous call is on hold.
Select 
Reject.
Reject. This function and behaviour depends on your mobile phone network provider and the mobile phone (see the manufacturer's operating instructions).