[ S N O M 1 9 0 A D M I N I S T R A T O R M A N U A L V 3 . 0 0 ]
By pressing the 
key, call completion is activated and the phone waits for the other party to return to idle.
Pressing “Cancel” doesn’t cancel the call completion procedure,
but allows you to make or receive calls in parallel.
4
When the other party becomes idle, the following window appears:
By pressing 
key, the phone will redial the number in order to establish a connection to the other party that was previously busy and is now idle again.
