Call
A Call
Shows information about the call such as phone number/contact with profile picture.
B Detail bar
Displays additional information about the call such as call time, call paths and the called group.
Opens details.
Closes details.
C Action bar
Note: Swiping up within the action bar reveals hidden symbols.Ends the conversation.
Opens the door (only for door calls/conversations).
Switches on the door light (only for door calls/conversations).
Initiates transfer of the call partner (transfer without announcement).
Starts a new call (query call).
Pauses the call (holds).
Resumes the call (reconnects).
Mutes the microphone (mute).
Turns the microphone back on (unmutes it).
Sends DTMF signals (digits in the ring).
Further help under Call and transfer